Fail-Safe Modules
7.3 PM-E F pp DC24V PROFIsafe power module
ET 200S Distributed I/O System - Fail-Safe Modules
Installation and Operating Manual, 08/2008, A5E00103686-07
95
Technical Specifications
2 A
1.0 million
1 A
2.0 million
•
For inductive load in accordance with IEC
60947-5-1, DC13
Current
Number of switching cycles (typ.)
10 A
0.1 million
8 A
0.15 million
6 A
0.2 million
4 A
0.3 million
2 A
0.5 million
1 A
1.0 million
•
For lamp load
Power
Number of switching cycles (typ.)
100 W
0.12 million
Contact protection (internal)
Internal readback circuit
•
Between PP relay output and M
39 V suppressor diode
Wire break monitoring
No
Parallel connection of 2 outputs
Not possible
Control of a digital input
Possible
Switching frequency
•
With resistive load
2 Hz symmetrical, maximum
•
With inductive load in accordance with IEC
60947-5-1, DC13
0.1 Hz symmetrical, maximum
•
With lamp load
2 Hz symmetrical, 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
*: For more information on the requirements for sensors and actuators see
"Wiring and Fitting
Modules"
.
**: Operating below the permissible supply voltage is only permissible for the repair time. See chapter
"Introduction (Page 61)."
