Digital electronic modules
14.4 Digital electronic module 4 DO DC 24V/2.0A (6ES7142-4BD00-0AA0)
ET 200pro distributed I/O system
Operating Instructions, 03/2013, A5E00335544-08
349
Technical specifications
Switching frequency
•
With resistive load
100 Hz
•
With inductive load
0.5 Hz
•
With lamp load
1 Hz
Load resistance range
•
Low limit
12 Ω
•
High limit
4 kΩ
Status, interrupts, diagnostics
Status display
Green LED (per channel)
Interrupts
•
Diagnostic interrupt
Configurable
Diagnostic functions
•
Group error display
Red LED (SF)
•
Channel error display
No
•
Diagnostic information can be read
Yes
Monitoring for
•
Short-circuit
Yes
Isolation
Isolation tested
500 V DC
Electrical isolation
•
Between channels and backplane bus
Yes
•
Between backplane bus and all other circuit
elements
Yes
•
Between channels and electronics power
supply
Yes
•
Between channels
No
Permitted potential difference
•
Between different electric circuits
75 V DC, 60 V AC
See also
Fail-safe shutdown of the ET 200pro Standard edition modules (Page 524)
Connection module CM IO 4 x M12 for electronic modules (Page 261)
CM IO 4 x M12 Inverse connection module for electronic modules (Page 265)
Response times for digital output and pneumatic interface modules (Page 508)