SIEMENS S7-300 CPU 314C-2 PN/DP compact CPU Technical specifications

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6ES7314-6EH04-0AB0
SIMATIC S7-300, CPU 314C-2PN/DP COMPACT CPU WITH 192 KBYTE WORKING MEMORY, 24 DI/16 DO, 4AI, 2AO, 1 PT100, 4 FAST COUNTERS (60 KHZ), 1. INTERFACE MPI/DP 12MBIT/S, 2. INTERFACE ETHERNET PROFINET, WITH 2 PORT SWITCH, INTEGRATED 24V DC POWER SUPPLY, FRONT CONNECTOR (2 X 40PIN) AND MICRO MEMORY CARD REQUIRED

  • The compact CPU with integral digital and analog inputs/outputs and technological functions
  • High processing performance in binary and floating-point arithmetic
  • For connecting distributed I/O via PROFIBUS and PROFINET
  • Combined MPI/PROFIBUS DP master/slave interface
  • PROFINET interface with 2-port switch
  • PROFINET IO controller for operating distributed I/O on PROFINET
  • PROFINET I-device for connecting the CPU as intelligent PROFINET device under a SIMATIC or third-party PROFINET IO controller
  • Component Based Automation (CBA) on PROFINET
  • PROFINET proxy for intelligent devices on PROFIBUS DP in Component Based Automation (CBA)
  • Integrated web server with the option of creating user-defined web pages
  • Isochronous mode on PROFINET

SIMATIC Micro Memory Card required for operation of CPU.

S7-300 CPU 314C-2 PN/DP Technical specifications

Article number

6ES7314-6EH04-0AB0

CPU314C-2PN/DP, 24DI/16DO/4AI/2AO, 192KB

General information

Hardware product version

01

Firmware version

V3.3

Engineering with

  • ● Programming package

STEP 7 V5.5 or higher with HSP 191

Supply voltage

Rated value (DC)

  • ● 24 V DC

Yes

permissible range, lower limit (DC)

19.2 V

permissible range, upper limit (DC)

28.8 V

external protection for power supply lines (recommendation)

Miniature circuit breaker, type C; min. 2 A; miniature circuit breaker type B, min. 4 A

Mains buffering

  • ● Mains/voltage failure stored energy time

5 ms

  • ● Repeat rate, min.

1 s

Load voltage L+

Digital inputs

  • — Rated value (DC)

24 V

  • — Reverse polarity protection

Yes

Digital outputs

  • — Rated value (DC)

24 V

  • — Reverse polarity protection

No

Input current

Current consumption (rated value)

850 mA

Current consumption (in no-load operation), typ.

190 mA

Inrush current, typ.

5 A

I²t

0.7 A²·s

Digital inputs

  • ● from load voltage L+ (without load), max.

80 mA

Digital outputs

  • ● from load voltage L+, max.

50 mA

Power loss

Power loss, typ.

14 W

Memory

Work memory

  • ● integrated

192 kbyte

  • ● expandable

No

  • ● Size of retentive memory for retentive data blocks

64 kbyte

Load memory

  • ● Plug-in (MMC)

Yes

  • ● Plug-in (MMC), max.

8 Mbyte

  • ● Data management on MMC (after last programming), min.

10 y

Backup

  • ● present

Yes; Guaranteed by MMC (maintenance-free)

  • ● without battery

Yes; Program and data

CPU processing times

for bit operations, typ.

0.06 µs

for word operations, typ.

0.12 µs

for fixed point arithmetic, typ.

0.16 µs

for floating point arithmetic, typ.

0.59 µs

CPU-blocks

Number of blocks (total)

1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.

DB

  • ● Number, max.

1 024; Number range: 1 to 16000

  • ● Size, max.

64 kbyte

FB

  • ● Number, max.

1 024; Number range: 0 to 7999

  • ● Size, max.

64 kbyte

FC

  • ● Number, max.

1 024; Number range: 0 to 7999

  • ● Size, max.

64 kbyte

OB

  • ● Description

see instruction list

  • ● Size, max.

64 kbyte

  • ● Number of free cycle OBs

1; OB 1

  • ● Number of time alarm OBs

1; OB 10

  • ● Number of delay alarm OBs

2; OB 20, 21

  • ● Number of cyclic interrupt OBs

4; OB 32, 33, 34, 35

  • ● Number of process alarm OBs

1; OB 40

  • ● Number of DPV1 alarm OBs

3; OB 55, 56, 57

  • ● Number of isochronous mode OBs

1; OB 61; only for PROFINET

  • ● Number of startup OBs

1; OB 100

  • ● Number of asynchronous error OBs

6; OB 80, 82, 83, 85, 86, 87 (OB83 only for PROFINET IO)

  • ● Number of synchronous error OBs

2; OB 121, 122

Nesting depth

  • ● per priority class

16

  • ● additional within an error OB

4

Counters, timers and their retentivity

S7 counter

  • ● Number

256

Retentivity

  • — adjustable

Yes

  • — lower limit

0

  • — upper limit

255

  • — preset

Z 0 to Z 7

Counting range

  • — can be set

Yes

  • — lower limit

0

  • — upper limit

999

IEC counter

  • ● Number

Unlimited (limited only by RAM capacity)

S7 times

  • ● Number

256

Retentivity

  • — adjustable

Yes

  • — lower limit

0

  • — upper limit

255

  • — preset

No retentivity

Time range

  • — lower limit

10 ms

  • — upper limit

9 990 s

IEC timer

  • ● present

Yes

  • ● Type

SFB

  • ● Number

Unlimited (limited only by RAM capacity)

Data areas and their retentivity

retentive data area in total

All, max. 64 KB

Flag

  • ● Number, max.

256 byte

  • ● Retentivity available

Yes; MB 0 to MB 255

  • ● Retentivity preset

MB 0 to MB 15

  • ● Number of clock memories

8; 1 memory byte

Data blocks

  • ● Number, max.

1 024; Number range: 1 to 16000

  • ● Size, max.

64 kbyte

  • ● Retentivity adjustable

Yes; via non-retain property on DB

  • ● Retentivity preset

Yes

Local data

  • ● per priority class, max.

32 kbyte; Max. 2048 bytes per block

Address area

I/O address area

  • ● Inputs

2 048 byte

  • ● Outputs

2 048 byte

of which distributed

  • — Inputs

2 003 byte

  • — Outputs

2 010 byte

Process image

  • ● Inputs

2 048 byte

  • ● Outputs

2 048 byte

  • ● Inputs, adjustable

2 048 byte

  • ● Outputs, adjustable

2 048 byte

  • ● Inputs, default

256 byte

  • ● Outputs, default

256 byte

Default addresses of the integrated channels

  • — Digital inputs

136.0 to 138.7

  • — Digital outputs

136.0 to 137.7

  • — Analog inputs

800 to 809

  • — Analog outputs

800 to 803

Subprocess images

  • ● Number of subprocess images, max.

1; With PROFINET IO, the length of the user data is limited to 1600 bytes

Digital channels

  • ● Inputs

16 048

  • — of which central

1 016

  • ● Outputs

16 096

  • — of which central

1 008

Analog channels

  • ● Inputs

1 006

  • — of which central

253

  • ● Outputs

1 007

  • — of which central

250

Hardware configuration

Number of expansion units, max.

3

Number of DP masters

  • ● integrated

1

  • ● via CP

4

Number of operable FMs and CPs (recommended)

  • ● FM

8

  • ● CP, PtP

8

  • ● CP, LAN

10

Rack

  • ● Racks, max.

4

  • ● Modules per rack, max.

8; In rack 3 max. 7

Time of day

Clock

  • ● Hardware clock (real-time)

Yes

  • ● retentive and synchronizable

Yes

  • ● Backup time

6 wk; At 40 °C ambient temperature

  • ● Deviation per day, max.

10 s; Typ.: 2 s

  • ● Behavior of the clock following POWER-ON

Clock continues running after POWER OFF

  • ● Behavior of the clock following expiry of backup period

Clock continues to run with the time at which the power failure occurred

Operating hours counter

  • ● Number

1

  • ● Number/Number range

0

  • ● Range of values

0 to 2^31 hours (when using SFC 101)

  • ● Granularity

1 hour

  • ● retentive

Yes; Must be restarted at each restart

Clock synchronization

  • ● supported

Yes

  • ● to MPI, master

Yes

  • ● to MPI, slave

Yes

  • ● to DP, master

Yes; With DP slave only slave clock

  • ● to DP, slave

Yes

  • ● in AS, master

Yes

  • ● in AS, slave

Yes

  • ● on Ethernet via NTP

Yes; As client

Digital inputs

Number of digital inputs

24

  • ● of which inputs usable for technological functions

16

integrated channels (DI)

24

Input characteristic curve in accordance with IEC 61131, type 1

Yes

horizontal installation

  • — up to 40 °C, max.

24

  • — up to 60 °C, max.

12

vertical installation

  • — up to 40 °C, max.

12

Input voltage

  • ● Rated value (DC)

24 V

  • ● for signal “0”

-3 to +5V

  • ● for signal “1”

+15 to +30V

Input current

  • ● for signal “1”, typ.

8 mA

Input delay (for rated value of input voltage)

for standard inputs

  • — parameterizable

Yes; 0.1 / 0.3 / 3 / 15 ms (You can reconfigure the input delay of the standard inputs during program runtime. Please note that under certain circumstances your newly set filter time may not be effective until the next filter cycle.)

  • — Rated value

3 ms

for counter/technological functions

  • — at “0” to “1”, max.

8 µs; Minimum pulse width/minimum pause between pulses at maximum counting frequency

Cable length

  • ● shielded, max.

1 000 m; 50 m for technological functions

  • ● unshielded, max.

600 m; For technological functions: No

for technological functions

  • — shielded, max.

50 m; at maximum count frequency

  • — unshielded, max.

not allowed

Digital outputs

Number of digital outputs

16

  • ● of which high-speed outputs

4; Notice: You cannot connect the fast outputs of your CPU in parallel

integrated channels (DO)

16

Short-circuit protection

Yes; Clocked electronically

  • ● Response threshold, typ.

1 A

Limitation of inductive shutdown voltage to

L+ (-48 V)

Controlling a digital input

Yes

Switching capacity of the outputs

  • ● on lamp load, max.

5 W

Load resistance range

  • ● lower limit

48 Ω

  • ● upper limit

4 kΩ

Output voltage

  • ● for signal “1”, min.

L+ (-0.8 V)

Output current

  • ● for signal “1” rated value

500 mA

  • ● for signal “1” permissible range, min.

5 mA

  • ● for signal “1” permissible range, max.

0.6 A

  • ● for signal “1” minimum load current

5 mA

  • ● for signal “0” residual current, max.

0.5 mA

Parallel switching of two outputs

  • ● for uprating

No

  • ● for redundant control of a load

Yes

Switching frequency

  • ● with resistive load, max.

100 Hz

  • ● with inductive load, max.

0.5 Hz

  • ● on lamp load, max.

100 Hz

  • ● of the pulse outputs, with resistive load, max.

2.5 kHz

horizontal installation

  • — up to 40 °C, max.

3 A

  • — up to 60 °C, max.

2 A

vertical installation

  • — up to 40 °C, max.

2 A

Cable length

  • ● shielded, max.

1 000 m

  • ● unshielded, max.

600 m

Analog inputs

Number of analog inputs

5

  • ● For voltage/current measurement

4

  • ● For resistance/resistance thermometer measurement

1

integrated channels (AI)

5; 4 x current/voltage, 1 x resistance

permissible input voltage for current input (destruction limit), max.

5 V; Permanent

permissible input voltage for voltage input (destruction limit), max.

30 V; Permanent

permissible input current for voltage input (destruction limit), max.

0.5 mA; Permanent

permissible input current for current input (destruction limit), max.

50 mA; Permanent

Technical unit for temperature measurement adjustable

Yes; Degrees Celsius / degrees Fahrenheit / Kelvin

Input ranges

  • ● Voltage

Yes; ±10 V / 100 kΩ; 0 V to 10 V / 100 kΩ

  • ● Current

Yes; ±20 mA / 100 Ω; 0 mA to 20 mA / 100 Ω; 4 mA to 20 mA / 100 Ω

  • ● Resistance thermometer

Yes; Pt 100 / 10 MΩ

  • ● Resistance

Yes; 0 Ω to 600 Ω / 10 MΩ

Input ranges (rated values), voltages

  • ● 0 to +10 V

Yes

  • ● Input resistance (0 to 10 V)

100 kΩ

Input ranges (rated values), currents

  • ● 0 to 20 mA

Yes

  • ● Input resistance (0 to 20 mA)

100 Ω

  • ● -20 mA to +20 mA

Yes

  • ● Input resistance (-20 mA to +20 mA)

100 Ω

  • ● 4 mA to 20 mA

Yes

  • ● Input resistance (4 mA to 20 mA)

100 Ω

Input ranges (rated values), resistance thermometer

  • ● Pt 100

Yes

  • ● Input resistance (Pt 100)

10 MΩ

Input ranges (rated values), resistors

  • ● No-load voltage, typ.

3.3 V

  • ● Measuring current, typ.

1,25 mA

  • ● 0 to 600 ohms

Yes

  • ● Input resistance (0 to 600 ohms)

10 MΩ

Thermocouple (TC)

Temperature compensation

  • — parameterizable

No

Characteristic linearization

  • ● parameterizable

Yes; by software

  • — for resistance thermometer

Pt 100

Cable length

  • ● shielded, max.

100 m

Analog outputs

Number of analog outputs

2

integrated channels (AO)

2

Voltage output, short-circuit protection

Yes

Voltage output, short-circuit current, max.

55 mA

Current output, no-load voltage, max.

14 V

Output ranges, voltage

  • ● 0 to 10 V

Yes

  • ● -10 V to +10 V

Yes

Output ranges, current

  • ● 0 to 20 mA

Yes

  • ● -20 mA to +20 mA

Yes

  • ● 4 mA to 20 mA

Yes

Connection of actuators

  • ● for voltage output two-wire connection

Yes; Without compensation of the line resistances

  • ● for voltage output four-wire connection

No

  • ● for current output two-wire connection

Yes

Load impedance (in rated range of output)

  • ● with voltage outputs, min.

1 kΩ

  • ● with voltage outputs, capacitive load, max.

0.1 µF

  • ● with current outputs, max.

300 Ω

  • ● with current outputs, inductive load, max.

0.1 mH

Destruction limits against externally applied voltages and currents

  • ● Voltages at the outputs towards MANA

16 V; Permanent

  • ● Current, max.

50 mA; Permanent

Cable length

  • ● shielded, max.

200 m

Analog value generation for the inputs

Measurement principle

Actual value encryption (successive approximation)

Integration and conversion time/resolution per channel

  • ● Resolution with overrange (bit including sign), max.

12 bit

  • ● Integration time, parameterizable

Yes; 16.6 / 20 ms

  • ● Interference voltage suppression for interference frequency f1 in Hz

50 / 60 Hz

  • ● permissible input frequency, max.

400 Hz

  • ● Time constant of the input filter

0.38 ms

  • ● Basic execution time of the module (all channels released)

1 ms

Analog value generation for the outputs

Integration and conversion time/resolution per channel

  • ● Resolution with overrange (bit including sign), max.

12 bit

  • ● Conversion time (per channel)

1 ms

Settling time

  • ● for resistive load

0.6 ms

  • ● for capacitive load

1 ms

  • ● for inductive load

0.5 ms

Encoder

Connection of signal encoders

  • ● for voltage measurement

Yes

  • ● for current measurement as 2-wire transducer

Yes; with external supply

  • ● for current measurement as 4-wire transducer

Yes

  • ● for resistance measurement with two-wire connection

Yes; Without compensation of the line resistances

  • ● for resistance measurement with three-wire connection

No

  • ● for resistance measurement with four-wire connection

No

Connectable encoders

  • ● 2-wire sensor

Yes

  • — permissible quiescent current (2-wire sensor), max.

1.5 mA

Errors/accuracies

Temperature error (relative to input range), (+/-)

0.006 %/K

Crosstalk between the inputs, min.

60 dB

Repeat accuracy in steady state at 25 °C (relative to input range), (+/-)

0.06 %

Output ripple (relative to output range, bandwidth 0 to 50 kHz), (+/-)

0.1 %

Linearity error (relative to output range), (+/-)

0.15 %

Temperature error (relative to output range), (+/-)

0.01 %/K

Crosstalk between the outputs, min.

60 dB

Repeat accuracy in steady state at 25 °C (relative to output range), (+/-)

0.06 %

Operational error limit in overall temperature range

  • ● Voltage, relative to input range, (+/-)

1 %

  • ● Current, relative to input range, (+/-)

1 %

  • ● Resistance, relative to input range, (+/-)

1 %

  • ● Voltage, relative to output range, (+/-)

1 %

  • ● Current, relative to output range, (+/-)

1 %

Basic error limit (operational limit at 25 °C)

  • ● Voltage, relative to input range, (+/-)

0.8 %; Linearity error ±0.06 %

  • ● Current, relative to input range, (+/-)

0.8 %; Linearity error ±0.06 %

  • ● Resistance, relative to input range, (+/-)

0.8 %; Linearity error ±0.2 %

  • ● Resistance thermometer, relative to input range, (+/-)

0.8 %

  • ● Voltage, relative to output range, (+/-)

0.8 %

  • ● Current, relative to output range, (+/-)

0.8 %

Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency

  • ● Series mode interference (peak value of interference < rated value of input range), min.

30 dB

  • ● Common mode interference, min.

40 dB

Interfaces

Number of industrial Ethernet interfaces

1; 2 ports (switch) RJ45

Number of RS 485 interfaces

1; Combined MPI / PROFIBUS DP

Number of RS 422 interfaces

0

1. Interface

Interface type

Integrated RS 485 interface

Physics

RS 485

Isolated

Yes

Power supply to interface (15 to 30 V DC), max.

200 mA

Functionality

  • ● MPI

Yes

  • ● PROFIBUS DP master

Yes

  • ● PROFIBUS DP slave

Yes

  • ● Point-to-point connection

No

MPI

  • ● Transmission rate, max.

12 Mbit/s

Services

  • — PG/OP communication

Yes

  • — Routing

Yes

  • — Global data communication

Yes

  • — S7 basic communication

Yes

  • — S7 communication

Yes

  • — S7 communication, as client

No; but via CP and loadable FB

  • — S7 communication, as server

Yes

DP master

  • ● Transmission rate, max.

12 Mbit/s

  • ● Number of DP slaves, max.

124

Services

  • — PG/OP communication

Yes

  • — Routing

Yes

  • — Global data communication

No

  • — S7 basic communication

Yes; I blocks only

  • — S7 communication

Yes

  • — S7 communication, as client

No

  • — S7 communication, as server

Yes

  • — Equidistance

Yes

  • — Isochronous mode

No

  • — SYNC/FREEZE

Yes

  • — Activation/deactivation of DP slaves

Yes

  • — Number of DP slaves that can be simultaneously activated/deactivated, max.

8

  • — Direct data exchange (slave-to-slave communication)

Yes; As subscriber

  • — DPV1

Yes

Address area

  • — Inputs, max.

2 kbyte

  • — Outputs, max.

2 kbyte

User data per DP slave

  • — Inputs, max.

244 byte

  • — Outputs, max.

244 byte

DP slave

  • ● Transmission rate, max.

12 Mbit/s

  • ● automatic baud rate search

Yes; only with passive interface

  • ● Address area, max.

32

  • ● User data per address area, max.

32 byte

Services

  • — PG/OP communication

Yes

  • — Routing

Yes; Only with active interface

  • — Global data communication

No

  • — S7 basic communication

No

  • — S7 communication

Yes

  • — S7 communication, as client

No

  • — S7 communication, as server

Yes; Connection configured on one side only

  • — Direct data exchange (slave-to-slave communication)

Yes

  • — DPV1

No

Transfer memory

  • — Inputs

244 byte

  • — Outputs

244 byte

2. Interface

Interface type

PROFINET

Physics

Ethernet RJ45

Isolated

Yes

automatic detection of transmission rate

Yes; 10/100 Mbit/s

Autonegotiation

Yes

Autocrossing

Yes

Change of IP address at runtime, supported

Yes

Interface types

  • ● Number of ports

2

  • ● integrated switch

Yes

Media redundancy

  • ● supported

Yes

  • ● Switchover time on line break, typ.

200 ms; PROFINET MRP

  • ● Number of stations in the ring, max.

50

Functionality

  • ● MPI

No

  • ● PROFINET IO Controller

Yes; Also simultaneously with IO-Device functionality

  • ● PROFINET IO Device

Yes; Also simultaneously with IO Controller functionality

  • ● PROFINET CBA

Yes

  • ● PROFIBUS DP master

No

  • ● PROFIBUS DP slave

No

  • ● Open IE communication

Yes; Via TCP/IP, ISO on TCP, and UDP

  • ● Web server

Yes

  • — Number of HTTP clients

5

PROFINET IO Controller

  • ● Transmission rate, max.

100 Mbit/s

Services

  • — PG/OP communication

Yes

  • — Routing

Yes

  • — S7 communication

Yes; With loadable FBs, max. configurable connections: 10, max. number of instances: 32

  • — Isochronous mode

Yes; OB 61

  • — Open IE communication

Yes; Via TCP/IP, ISO on TCP, and UDP

  • — IRT

Yes

  • — Shared device

Yes

  • — Prioritized startup

Yes

  • — Number of IO devices with prioritized startup, max.

32

  • — Number of connectable IO Devices, max.

128

  • — Of which IO devices with IRT, max.

64

  • — of which in line, max.

64

  • — Number of IO Devices with IRT and the option “high flexibility”

128

  • — of which in line, max.

61

  • — Number of connectable IO Devices for RT, max.

128

  • — of which in line, max.

128

  • — Activation/deactivation of IO Devices

Yes

  • — Number of IO Devices that can be simultaneously activated/deactivated, max.

8

  • — IO Devices changing during operation (partner ports), supported

Yes

  • — Number of IO Devices per tool, max.

8

  • — Device replacement without swap medium

Yes

  • — Send cycles

250 μs, 500 μs,1 ms; 2 ms, 4 ms (not in the case of IRT with “high flexibility” option)

  • — Updating time

250 µs to 512 ms (depending on the operating mode, see Manual “S7-300 CPU 31xC and CPU 31x, Technical Data” for more details)

Address area

  • — Inputs, max.

2 kbyte

  • — Outputs, max.

2 kbyte

  • — User data consistency, max.

1 024 byte

PROFINET IO Device

Services

  • — PG/OP communication

Yes

  • — Routing

Yes

  • — S7 communication

Yes; With loadable FBs, max. configurable connections: 10, max. number of instances: 32

  • — Isochronous mode

No

  • — Open IE communication

Yes; Via TCP/IP, ISO on TCP, and UDP

  • — IRT

Yes

  • — PROFIenergy

Yes; With SFB 73 / 74 prepared for loadable PROFIenergy standard FB for I-Device

  • — Shared device

Yes

  • — Number of IO Controllers with shared device, max.

2

Transfer memory

  • — Inputs, max.

1 440 byte; Per IO Controller with shared device

  • — Outputs, max.

1 440 byte; Per IO Controller with shared device

Submodules

  • — Number, max.

64

  • — User data per submodule, max.

1 024 byte

PROFINET CBA

  • ● acyclic transmission

Yes

  • ● cyclic transmission

Yes

Open IE communication

  • ● Number of connections, max.

8

  • ● Local port numbers used at the system end

0, 20, 21, 23, 25, 80, 102, 135, 161, 443, 8080, 34962, 34963, 34964, 65532, 65533, 65534, 65535

  • ● Keep-alive function, supported

Yes

Protocols

Open IE communication

  • ● TCP/IP

  • — Number of connections, max.

8

  • — Data length for connection type 01H, max.

1 460 byte

  • — Data length for connection type 11H, max.

32 768 byte

  • — several passive connections per port, supported

Yes

  • ● ISO-on-TCP (RFC1006)

Yes; via integrated PROFINET interface and loadable FBs

  • — Number of connections, max.

8

  • — Data length, max.

32 768 byte

  • ● UDP

  • — Number of connections, max.

8

  • — Data length, max.

1 472 byte

Isochronous mode

Isochronous operation (application synchronized up to terminal)

Yes; For PROFINET only

Communication functions

PG/OP communication

Yes

Data record routing

Yes

Global data communication

  • ● supported

Yes

  • ● Number of GD loops, max.

8

  • ● Number of GD packets, max.

8

  • ● Number of GD packets, transmitter, max.

8

  • ● Number of GD packets, receiver, max.

8

  • ● Size of GD packets, max.

22 byte

  • ● Size of GD packet (of which consistent), max.

22 byte

S7 basic communication

  • ● supported

Yes

  • ● User data per job, max.

76 byte

  • ● User data per job (of which consistent), max.

76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server)

S7 communication

  • ● supported

Yes

  • ● as server

Yes

  • ● as client

Yes; via integrated PROFINET interface and loadable FB or via CP and loadable FB

  • ● User data per job, max.

See online help of STEP 7 (shared parameters of the SFBs/FBs and of the SFCs/FCs of S7 Communication)

S5 compatible communication

  • ● supported

Yes; via CP and loadable FC

Open IE communication

  • ● TCP/IP

Yes; via integrated PROFINET interface and loadable FBs

  • ● UDP

Yes; via integrated PROFINET interface and loadable FBs

Web server

  • ● supported

Yes

  • ● Number of HTTP clients

5

  • ● User-defined websites

Yes

PROFINET CBA (at set setpoint communication load)

  • ● Setpoint for the CPU communication load

50 %

  • ● Number of remote interconnection partners

32

  • ● Number of functions, master/slave

30

  • ● Total of all master/slave connections

1 000

  • ● Data length of all incoming connections master/slave, max.

4 000 byte

  • ● Data length of all outgoing connections master/slave, max.

4 000 byte

  • ● Number of device-internal and PROFIBUS interconnections

500

  • ● Data length of device-internal und PROFIBUS interconnections, max.

4 000 byte

  • ● Data length per connection, max.

1 400 byte

Remote interconnections with acyclic transmission

  • — Sampling frequency: Sampling time, min.

500 ms

  • — Number of incoming interconnections

100

  • — Number of outgoing interconnections

100

  • — Data length of all incoming interconnections, max.

2 000 byte

  • — Data length of all outgoing interconnections, max.

2 000 byte

  • — Data length per connection, max.

1 400 byte

Remote interconnections with cyclic transmission

  • — Transmission frequency: Transmission interval, min.

10 ms

  • — Number of incoming interconnections

200

  • — Number of outgoing interconnections

200

  • — Data length of all incoming interconnections, max.

2 000 byte

  • — Data length of all outgoing interconnections, max.

2 000 byte

  • — Data length per connection, max.

450 byte

HMI variables via PROFINET (acyclic)

  • — Number of stations that can log on for HMI variables (PN OPC/iMap)

3; 2x PN OPC/1x iMap

  • — HMI variable updating

500 ms

  • — Number of HMI variables

200

  • — Data length of all HMI variables, max.

2 000 byte

PROFIBUS proxy functionality

  • — supported

Yes

  • — Number of linked PROFIBUS devices

16

  • — Data length per connection, max.

240 byte; Slave-dependent

Number of connections

  • ● overall

12

  • ● usable for PG communication

11

  • — reserved for PG communication

1

  • — adjustable for PG communication, min.

1

  • — adjustable for PG communication, max.

11

  • ● usable for OP communication

11

  • — reserved for OP communication

1

  • — adjustable for OP communication, min.

1

  • — adjustable for OP communication, max.

11

  • ● usable for S7 basic communication

8

  • — reserved for S7 basic communication

0

  • — adjustable for S7 basic communication, min.

0

  • — adjustable for S7 basic communication, max.

8

  • ● usable for S7 communication

10

  • — reserved for S7 communication

0

  • — adjustable for S7 communication, min.

0

  • — adjustable for S7 communication, max.

10

  • ● total number of instances, max.

32

  • ● usable for routing

X1 as MPI: max. 10; X1 as DP master: max. 24; X1 as DP slave (active): max. 14; X2 as PROFINET: 24 max.

S7 message functions

Number of login stations for message functions, max.

12; Depending on the configured connections for PG/OP and S7 basic communication

Process diagnostic messages

Yes

simultaneously active Alarm-S blocks, max.

300

Test commissioning functions

Status block

Yes; Up to 2 simultaneously

Single step

Yes

Number of breakpoints

4

Status/control

  • ● Status/control variable

Yes

  • ● Variables

Inputs, outputs, memory bits, DB, times, counters

  • ● Number of variables, max.

30

  • — of which status variables, max.

30

  • — of which control variables, max.

14

Forcing

  • ● Forcing

Yes

  • ● Forcing, variables

Inputs, outputs

  • ● Number of variables, max.

10

Diagnostic buffer

  • ● present

Yes

  • ● Number of entries, max.

500

  • — adjustable

No

  • — of which powerfail-proof

100; Only the last 100 entries are retained

  • ● Number of entries readable in RUN, max.

499

  • — can be set

Yes; From 10 to 499

  • — preset

10

Service data

  • ● can be read out

Yes

Interrupts/diagnostics/status information

Diagnostics indication LED

  • ● Status indicator digital input (green)

Yes

  • ● Status indicator digital output (green)

Yes

Integrated Functions

Number of counters

4; See “Technological Functions” manual

Counting frequency (counter) max.

60 kHz

Frequency measurement

Yes

Number of frequency meters

4; up to 60 kHz (see “Technological Functions” manual)

controlled positioning

Yes

integrated function blocks (closed-loop control)

Yes; PID controller (see “Technological Functions” manual)

PID controller

Yes

Number of pulse outputs

4; Pulse width modulation up to 2.5 kHz (see “Technological Functions” Manual)

Limit frequency (pulse)

2.5 kHz

Potential separation

Potential separation digital inputs

  • ● Potential separation digital inputs

Yes

  • ● between the channels

No

  • ● between the channels and backplane bus

Yes

Potential separation digital outputs

  • ● Potential separation digital outputs

Yes

  • ● between the channels

Yes

  • ● between the channels, in groups of

8

  • ● between the channels and backplane bus

Yes

Potential separation analog inputs

  • ● Potential separation analog inputs

Yes; common for analog I/O

  • ● between the channels

No

  • ● between the channels and backplane bus

Yes

Potential separation analog outputs

  • ● Potential separation analog outputs

Yes; common for analog I/O

  • ● between the channels

No

  • ● between the channels and backplane bus

Yes

Permissible potential difference

Between the inputs and MANA (UCM)

8 V DC

Isolation

Isolation tested with

600 V DC

Ambient conditions

Ambient temperature during operation

  • ● min.

0 °C

  • ● max.

60 °C

Configuration

Configuration software

  • ● STEP 7

Yes; V5.5 or higher

Programming

  • ● Command set

see instruction list

  • ● Nesting levels

8

  • ● System functions (SFC)

see instruction list

  • ● System function blocks (SFB)

see instruction list

Programming language

  • — LAD

Yes

  • — FBD

Yes

  • — STL

Yes

  • — SCL

Yes

  • — CFC

Yes

  • — GRAPH

Yes

  • — HiGraph®

Yes

Know-how protection

  • ● User program protection/password protection

Yes

  • ● Block encryption

Yes; With S7 block Privacy

Dimensions

Width

120 mm

Height

125 mm

Depth

130 mm

Weights

Weight, approx.

730 g