Fail-Safe Modules
7.7 4 F-DO DC24V/2A PROFIsafe digital electronic module
ET 200S Distributed I/O System - Fail-Safe Modules
Installation and Operating Manual, 08/2008, A5E00103686-07
175
Technical Specifications
Total current of outputs
•
Horizontal installation
–
Up to 40 °C
–
Up to 55 °C
–
Up to 60 °C
6 A
5 A
4 A
•
Vertical installation
–
Up to 40 °C
4 A
Electrical isolation
•
Between channels and backplane bus
Yes
•
Between channels and power supply
No
•
Between channels
No
•
Between channels/power supply and shield
Yes
Permissible potential difference between
•
Shield and ET 200S bus connection
75 VDC/60 VAC
•
Shield and I/O (DOs, P1/P2 buses)
75 VDC/60 VAC
•
ET 200S bus connection and I/O (DOs, P1/P2
buses)
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 (DOs, P1/P2 buses)
500 VDC/1 min or 600 VDC/1 s
•
ET 200S bus connection and I/O (DOs, P1/P2
buses)
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 against I/O (DOs, P1/P2 buses)
350 VAC/1 min
•
ET 200S bus connection against I/O (DOs,
P1/P2 buses)
2830 VAC/1 min
•
Surge voltage test between ET 200S bus
connection and I/O (DOs, P1/P2 buses)
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
3.5 W, typical
Status, Interrupts, Diagnostics
Status display
Outputs
Green LED per channel
Diagnostic functions
•
Group fault display
Red LED (SF)
•
Diagnostic information can be displayed
Possible