Siemens AS 488/TM manual Ex I/O modules, Ex digital input/output modules EEx ib

This catalog is out of date, see note on page 3

Process I/Os

Ex I/O modules

■Overview

The following Ex I/O modules can be used in ET 200M I/O sys- tems operated together with AS 488/TM automation systems:

Ex digital input/output modules [EEx ib]

Ex digital input module 321-7RD	4 inputs, floating, NAMUR
Ex digital output module 322-5SD	4 outputs, floating, DC 24 V, 10 mA
Ex digital output module 322-5RD	4 outputs, floating, DC 15 V, 20 mA

Intrinsically-safe equipment which can be connected

Digital input	Initiators according to DIN 19 234,
	wired mechanical contacts
Digital output	Solenoid valves, signalling lamps,
	LEDs

Ex analog input/output modules [EEx ib]

Ex analog input module 331-7RD	4 inputs, floating, 0/4 to 20 mA,
	15 bit
Ex analog input module 331-7SF	8/4 inputs, floating, for thermocou-
	ples and Pt 100, Pt 200, Ni 100
Ex analog output module 332-5RD	4 outputs, floating, 0/4 to 20 mA

■Ordering Data

	Order No.
SM 321 Ex digital input module
[EEx ib]
4 inputs, floating, NAMUR	6ES7 321-7RD00-0AB0
SM 322 Ex digital output
module [EEx ib]
4 outputs, floating,	6ES7 322-5RD00-0AB0
DC 15 V/20 mA
4 outputs, floating,	6ES7 322-5SD00-0AB0
DC 24 V/10 mA
SM 331 Ex analog input module
[EEx ib]
4 inputs, floating,	6ES7 331-7RD00-0AB0
DC 0 V/4 20 mA; 15 bit
8/4 inputs, floating, for thermo-	6ES7 331-7SF00-0AB0
couples and Pt 100, Pt 200,
Ni 100; 15 bit
SM 332 Ex analog output
module [EEx ib]
4 outputs, floating,	6ES7 332-5RD00-0AB0
0/4 to 20 mA; 15 bit

Siemens PLT 112 · 2002 8/11