SIEMENS SIMATIC S7-300 Ex digital output modules

Ex digital output modulesEx digital output modules

  • Digital outputs for signals from the Ex field
  • For the connection of intrinsically safe digital equipment from the Ex field
  • 4 DO 24 V DC/10mA or 4 DO 15 V DC/20 mA
  • 4 digital outputs in 4 channel modules (single-channel isolation)
  • Diagnostics and diagnostics alarm programmable
  • Substitute value behavior programmable
Product No. / Product DescriptionListprice / Your price
6ES7322-5RD00-0AB0
SIMATIC S7, DIGITAOUTPUTL SM 322, OPTICALLY ISOLATED, 4 DO, 15V / 20MA, 1 X 20 PIN, FOR SIGNALS FROM HAZARDOUSAREAS CAPABLE OF DIAGNOST.,PTB-TESTED
6ES7322-5SD00-0AB0
SIMATIC S7, DIGITAOUTPUTL SM 322, OPTICALLY ISOLATED, 4 DO, 24V DC, 10MA, 1 X 20 PIN, FOR SIGNALS FROM HAZARDOUSAREAS CAPABLE OF DIAGNOST.,PTB-TESTED

The following intrinsically-safe equipment can be connected to Ex digital output modules:

Ex module

No. of channels

Connectable intrinsically-safe equipment

Digital outputs

4

Solenoid valves, indicator lights, LEDs

Technical specifications

Article number

6ES7322-5SD00-0AB0

6ES7322-5RD00-0AB0

SM322, 4DO, 15V DC,10MA, HAZARDOUS AREAS

SM322, 4DO, 15V DC,20MA, HAZARDOUS AREAS

Supply voltage

Load voltage L+

  • ● Rated value (DC)

24 V

24 V

  • ● Reverse polarity protection

Yes

Yes

Input current

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

160 mA

160 mA

from backplane bus 5 V DC, max.

85 mA

85 mA

Power loss

Power loss, typ.

3 W

3 W

Digital outputs

Number of digital outputs

4

4

Short-circuit protection

Yes; Electronic

Yes; Electronic

  • ● Response threshold, typ.

Output current with short-circuit protection, min. 10 mA + 10 %

Output current with short-circuit protection, min. 20.5 mA + 10 %

Load resistance range

  • ● upper limit

390 Ω; Two-wire connection

200 Ω; Two-wire connection

Output voltage

  • ● Rated value (DC)

24 V

15 V

Output current

  • ● for signal “1” permissible range for 0 to 60 °C, max.

10 mA; ±10 %

20 mA; ±10 %

Switching frequency

  • ● with resistive load, max.

100 Hz

100 Hz

Cable length

  • ● unshielded, max.

200 m

200 m

Interrupts/diagnostics/status information

Diagnostic functions

Yes

Yes

Diagnostic messages

  • ● Diagnostic information readable

Yes

Yes

  • ● Short-circuit

Yes

Yes

Diagnostics indication LED

  • ● Group error SF (red)

Yes

Yes

  • ● Status indicator digital output (green)

Yes

Yes

  • ● Channel fault indicator F (red)

Yes

Yes

Ex(i) characteristics

Module for Ex(i) protection

Yes

Yes

Maximum values of output circuits (per channel)

  • ● Co (permissible external capacity), max.

90 nF

500 nF

  • ● Io (short-circuit current), max.

70 mA

85 mA

  • ● Lo (permissible external inductivity), max.

6.7 mH

5 mH

  • ● Po (power of load), max.

440 mW

335 mW

  • ● Uo (output no-load voltage), max.

25.2 V

15.75 V

Potential separation

Potential separation digital outputs

  • ● Potential separation digital outputs

Yes

Yes

  • ● between the channels, in groups of

1

1

Standards, approvals, certificates

Use in hazardous areas

  • ● Type of protection acc. to EN 50020 (CENELEC)

[EEx ib] IIC

[EEx ib] IIC

  • ● Type of protection acc. to FM

Class I, Division 2, Group A, B, C, D T4

AIS CL.1, DIV 1, GP A, B, C, D; CL.I, DIV 2, GP A, B, C, D T4

  • ● Test number PTB

Ex-96.D.2093X

Ex-96.D.2102X

Ambient conditions

Ambient temperature during operation

  • ● max.

60 °C

60 °C

Connection method

required front connector

20-pin

20-pin

Weights

Weight, approx.

230 g

230 g