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Siemens SIMATIC Operating Instructions

Siemens SIMATIC
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Fail-Safe Electronic Modules
8.3 F -Switch PROFIsafe Digital Electronic Module
ET 200pro Distributed I/O System - Fail-Safe Modules
136 Operating Instructions, 05/2007, A5E00394073-02
8.3.11 Technical Specifications for the F-Switch PROFIsafe Electronic Module
Overview
Technical Specifications
Dimensions and Weight
Dimensions W x H x D (mm) 45 x 130 x 65.2 (including rack)
Weight Approx. 170 g
Module-Specific Specifications
Number of inputs
2-channel
Max. 2
Number of outputs (P/P switching) Max. 3
Assigned address area
I/O area for inputs
7 bytes
I/O area for outputs
5 bytes
Cable length
Unshielded
< 30 m
Shielded
< 30 m
Maximum achievable safety class 2-channel
In accordance with IEC 61508
SIL3
In accordance with EN 954
Category 4
Fail-safe performance characteristics SIL2 / SIL3
Low demand mode (average probability of
failure on demand)
< 1.00 E-05
High demand/continuous mode (probability of
a dangerous failure per hour)
< 1.00 E-09
Voltages, Currents, Potentials
Rated supply voltage L+ 24 V DC
Permissible range
20.4 V to 28.8 V
Power loss ride-through of L+
None
Power loss ride-through of internal P5
5 ms
Reverse polarity protection
Yes: electronics, No: load supply (reverse polarity
causes fuse to trip (12.5 A quick-response) in the
head module)
Electrical isolation
Shield and ET 200pro bus connection
Yes
ET 200pro bus connection and I/O
Yes
Shield and I/O (DIs, DOs)
Yes
Between DIs and DOs
Yes
Permissible potential difference between:
Shield and ET 200pro bus connection
75 V DC/60 V AC
ET 200pro bus connection and I/O
75 V DC/60 V AC
Shield and I/O (DIs, DOs)
75 V DC/60 V AC
Between DIs and DOs
75 V DC/60 V AC

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Siemens SIMATIC Specifications

General IconGeneral
Product type designationSIMATIC
CPUVaries by model
MemoryVaries by model
Input/OutputVaries by model
CommunicationVaries by model
Programming LanguageSTEP 7
Operating Temperature0°C to 60°C (varies by model)
Protection ClassIP20
CategoryProgrammable Logic Controller (PLC)

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