Fail-Safe Modules
7.5 4/8 F-DI DC24V PROFIsafe Digital Electronic Module
ET 200S Distributed I/O System - Fail-Safe Modules
134
Installation and Operating Manual, 08/2008, A5E00103686-07
Technical Specifications
•
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
•
Shield and ET 200S bus connection
500 VDC/1 min or 600 VDC/1 s
•
Shield and I/O (DIs, P1/P2 buses)
500 VDC/1 min or 600 VDC/1 s
•
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
350 VAC/1 min
•
Shield and I/O (DIs, P1/P2 buses)
350 VAC/1 min
•
ET 200S bus connection and I/O (DIs, P1/P2
buses)
2830 VAC/1 min
•
Surge voltage test between ET 200S bus
connection and I/O (DIs, P1/P2 bus)
6000 VDC/5 positive and 5 negative pulses
Current consumption
•
From backplane bus
28 mA, typical
•
From load voltage L+ (without load)
120 mA, typical
Power dissipation of the module
4 W, typical
Status, Interrupts, Diagnostics
Status display
Inputs
Green LED per channel
Sensor supply
Red LED per channel
Diagnostic functions
•
Group fault display
Red LED (SF)
•
Diagnostic information can be displayed
Possible
Sensor Supply Outputs
Number of outputs
2
Output voltage
•
Loaded
Minimum L+ (-1.5 V)
Output current
•
Rated value
300 mA
•
Permissible range
0 mA to 300 mA
Permissible total current of outputs
600 mA
Short-circuit protection
Yes, electronic
•
Operating value
0.7 A to 1.8 A
Data for selecting a sensor ***
Input voltage
•
Rated value
24 VDC
•
For "1" signal
15 V to 30 V
•
For "0" signal
-30 V to 5 V