Siemens PM-E F pm DC24V PROFIsafe - Page 95

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)."