Fail-Safe Modules
7.6 EM 4 F-DI/3 F-DO DC24V PROFIsafe digital electronic module
ET 200S Distributed I/O System - Fail-Safe Modules
160
Installation and Operating Manual, 08/2008, A5E00103686-07
Technical Specifications
•
Power loss ride-through of L+
None
•
Power loss ride-through of internal P5
5 ms
•
Reverse polarity protection
No
Number of simultaneously controllable inputs
•
Horizontal installation
–
Up to 60°C
8 (with 28.8 V)
•
Vertical installation
–
Up to 40 °C
8
Total current of outputs
•
Horizontal installation
–
Up to 40 °C
–
Up to 60°C
6 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 (DIs, P1/P2 buses)
75 VDC/60 VAC
•
ET 200S bus connection and I/O (DIs, P1/P2
buses)
250 VAC
Isolation in the series tested with
•
ET 200S bus connection and I/O (DIs, 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
370 VAC/1 min
•
Shield and I/O (DIs, P1/P2 buses)
370 VAC/1 min
•
ET 200S bus connection and I/O (DIs, P1/P2
buses)
2830 VAC/1 min
Current consumption
•
From backplane bus
< 20 mA
•
From load voltage L+ (without load)
70 mA, typical
Power dissipation of the module
3.5 W, typical
Status, Interrupts, Diagnostics
Status display
Inputs
Red/green LED per channel
Outputs
Red/green LED per channel