Fail-Safe Modules
7.4 PM-D F DC24V PROFIsafe Power Module
ET 200S Distributed I/O System - Fail-Safe Modules
104
Installation and Operating Manual, 08/2008, A5E00103686-07
Technical Specifications
•
Shield and ET 200S bus connection
75 VDC/60 VAC
•
Shield and I/O (SGs, U 1 bus)
75 VDC/60 VAC
•
ET 200S bus connection and I/O (SGs, U 1
bus)
250 VAC
Isolation in the series tested with
•
Shield and ET 200S bus connection
500 VDC/1 min or 600 VDC/1 s
•
Shield and I/O (SGs, U 1 bus)
500 VDC/1 min or 600 VDC/1 s
•
ET 200S bus connection and I/O (SGs, U 1
bus)
1500 VAC/1 min or 2545 VDC/1 s
Isolation in the type test tested with
•
Shield and ET 200S bus connection
350 VAC/1 min
•
Shield and I/O (SGs, U 1 bus)
350 VAC/1 min
•
ET 200S bus connection and I/O (SGs, U 1
bus)
2830 VAC/1 min
•
Surge voltage test between ET 200S bus
connection and I/O (SGs, U1 bus)
6000 VDC/5 positive and 5 negative pulses
Current consumption
•
From backplane bus
28 mA, maximum
•
From load voltage L+ (without load)
100 mA, typical
Power dissipation of the module
4 W, typical
Status, Interrupts, Diagnostics
Status display
•
Green LED per SG
•
Green LED for electronic power supply
•
Green LED for the load voltage
Diagnostic functions
•
Group fault display
Red LED (SF)
•
Diagnostic information can be displayed
Possible
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
*: Operating below the permissible supply voltage is only permissible for the repair time. See chapter