Siemens S7-300 - Page 14

Product overview
1.2 Using Fail-Safe Signal Modules
Fail-safe signal modules
14 Installation and Operating Manual, 01/2010, A5E00085586-10
Types of fail-safe signal modules
Fail-safe signal modules (short name: F-SM) available:
Table 1- 1 Types of fail-safe signal modules
Fail-safe signal modules Capable of redundancy
SM 326; DI 24 x DC 24V Yes
SM 326; DI 8 x NAMUR Yes
SM 326; DO 8 x DC 24V/2A PM No
SM 326; DO 10 x DC 24V/2A Yes
SM 326; F-DO 10 x DC 24V/2A PP Yes
SM 336; AI 6 x 13 Bit Yes
SM 336; F-AI 6 x 0/4 ... 20 mA HART Yes
Interface modules that support operation with fail-safe signal modules
The table below lists the interface modules which support operation with fail-safe signal
modules:
Table 1- 2 Supported interface modules
Interface module Order number
IM 153-2 6ES7153-2AA02. and higher (as of product version 05, firmware V1.1.0)
IM 153-2 FO 6ES7153-2AB01. and higher (as of product version 04, firmware V1.1.0)
IM 153-2/IM 153-2 FO 6ES7153-2BA0./-2BB0.
The SM 336; F-AI 6 x 0/4 ... 20 mA HART can be operated with the following inteface
modules:
Table 1- 3 Supported interface modules for SM 336; F-AI 6 x 0/4 ... 20 mA HART
Interface module Order number
IM 153-2/IM 153-2 FO 6ES7153-2BA0./-2BB0.
The SM326; F-DO 10 x DC24V/2A PP can be used for fail-safe I-Slave-Slave
communication (in F-System S7 Distributed Safety) with the following inteface modules only:
Interface module Order number
IM 153-2 6ES7153-2BA02. (as of firmware version V5.0.13)