Fail-Safe Modules
7.2 PM-E F pm DC24V PROFIsafe Power Module
ET 200S Distributed I/O System - Fail-Safe Modules
Installation and Operating Manual, 08/2008, A5E00103686-07
81
Technical Specifications
• With lamp load
10 Hz symmetrical, maximum
Voltage induced on current interruption limited to
• Semiconductor outputs
L+ (-2x 47 V)
• Relay outputs
P1/P2 (1 V)
Short-circuit protection of semiconductor outputs Yes, electronic
• Response threshold of short circuit
5 A to 12 A
• Response threshold (external M-short circuit)
5 A to 12 A
• Response threshold (external P-short circuit)
25 A to 45 A
Overload protection of semiconductor outputs Yes
• Response threshold
I >2.6 A to 2.8 A
Data for selecting an actuator for the relay outputs***
Switching capacity and service life of contacts
(voltage 24 VDC)
• Mechanical endurance (without load)
Current Number of switching cycles (typ.)
0 A 10 million
• For resistive load
Current Number of switching cycles (typ.)
10 A 0.23 million
8 A 0.3 million
6 A 0.38 million
4 A 0.5 million
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 P and M relay output
39 V suppressor diode
Wire break monitoring No
Parallel connection of 2 outputs Not possible
Control of a digital input Not possible
Switching frequency
• With resistive load
2 Hz, maximum
• With inductive load in accordance with IEC
60947-5-1, DC13
0.1 Hz, maximum
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