Fail-Safe Electronic Modules
8.2 4 /8 F-DI/4 F-DO DC24V/2A PROFIsafe Digital Electronic Module
ET 200pro Distributed I/O System - Fail-Safe Modules
104
Operating Instructions, 05/2007, A5E00394073-02
Technical Specifications
Electrical isolation
•
Between channels and backplane bus
Yes
•
Between channels and power supply
No
•
Between DIs
No
•
Between DOs
No
•
Between DIs and DOs
Yes
•
Between channels/power supply and shield
Yes
Permissible potential difference between
•
Shield and ET 200pro bus connection
75 V DC/60 V AC
•
Shield and I/O (DIs, DOs)
75 V DC/60 V AC
•
ET 200pro bus connection and I/O (DIs, DOs) 75 V DC/60 V AC
•
Between DIs and DOs
75 V DC/60 V AC
Insulation tested during type test with
•
Shield and ET 200pro bus connection
350 V AC/1 min
•
Shield against I/O (DOs)
350 V AC/1 min
•
ET 200pro bus connection against I/O (DOs)
350 V AC/1 min
Current consumption
•
From backplane bus
Max. 20 mA
•
From the electronic supply (without load)
Typ. 100 mA
•
From load voltage L+ (without load)
Typ. 50 mA
Power loss of module
Typ. 5.8 W
Status, Interrupts, Diagnostics
Status display
•
Inputs
Two-color red/green LED per channel
•
Outputs
Two-color red/green LED per channel
•
Sensor supply
LED VsF and display via channel LEDs of
channel groups
Interrupts
•
Diagnostic interrupt
Channel LED red
Diagnostic functions
•
Group fault display
Red LED (SF)
•
Diagnostic information can be read out
Possible
•
I&M functionality *
See "ET 200pro Distributed I/O" Manual
Sensor Supply Outputs
Number of outputs
2
Output voltage
•
Loaded
Min. L+ (-1.5 V)
Output current
•
Rated value
200 mA
•
Permissible range
0 mA to 200 mA
•
Permissible aggregate current of outputs
400 mA
•
Short-circuit protection
Yes, electronic
•
Operating value
0.7 A to 2.1 A
