Siemens SIMATIC Operating Instructions

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

Siemens SIMATIC Specifications

General

Product type designation	SIMATIC
CPU	Varies by model
Memory	Varies by model
Input/Output	Varies by model
Communication	Varies by model
Programming Language	STEP 7
Operating Temperature	0°C to 60°C (varies by model)
Protection Class	IP20
Category	Programmable Logic Controller (PLC)