Fail-Safe Modules   
7.2 PM-E F pm DC24V PROFIsafe Power Module 
  ET 200S Distributed I/O System - Fail-Safe Modules 
82  Installation and Operating Manual, 08/2008, A5E00103686-07 
Technical Specifications 
•  With lamp load 
2 Hz, maximum 
Short-circuit protection of output  No, 10 A external circuit-breaker, "B" 
characteristics required 
Time, Frequency 
Internal processing times  See 
"Response Times"
 
Acknowledgment time in safety mode     4 ms minimum/8 ms maximum 
Protection against Overvoltage 
Protection of power supply L+ from surge in 
accordance with IEC 61000-4-5 with external 
protection elements only 
 
•  Symmetrical (L+ to M) 
+ 1 kV; 1.2/50 μs 
•  Asymmetrical (L+ to PE, M to PE) 
+2 kV; 1.2/50 μs 
Protection of outputs from surge in accordance 
with IEC 61000-4-5 with external protection 
elements only 
 
Symmetrical (DO to M)  + 1 kV; 1.2/50 μs 
Asymmetrical (DO to PE, M to PE)  + 1 kV; 1.2/50 μs 
*: In order to achieve the specified cable length, you must route the P- and M-signal lines in a cable 
or a sheathed cable. 
**: Operating below the permissible supply voltage is only permissible for the repair time. See chapter 
"
Introduction (Page 61)." 
***: For more information on the requirements for sensors and actuators, see 
"Wiring and Fitting 
Modules"
.