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"
.