Digital electronic modules
14.7 Digital electronic module 4 DI / 4 DO DC 24V/0.5A (6ES7143-4BF50-0AA0)
ET 200pro distributed I/O system
Operating Instructions, 03/2013, A5E00335544-08
367
Technical specifications
Input characteristics
to IEC 61131, type 3
Connection of 2-wire proximity switch
Supported
•
Permissible quiescent current
Max. 1.5 mA
Digital outputs
Number of digital outputs
4
Cable length, shielded
Max. 30 m
Cable length, unshielded
Max. 30 m
Output voltage
•
Rated value
24 V DC
•
With "1" signal
Min. 2L+ (-0.8 V)
Output current
•
With "1" signal
0.5 A
•
With "0" signal (residual current)
Max. 0.5 mA
Short-circuit of the output
yes, per channel, electronic
•
Response threshold
Min. 0.7 A
Limitation of the inductive cut-off voltage to lamp
load
Typ. 2L+ (-47 V)
Lamp load
Max. 5 W
Switching frequency
•
With resistive load
100 Hz
•
With inductive load
0.5 Hz
•
With lamp load
1 Hz
Load resistance range
•
Low limit
48 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 encoder supply
Yes
•
Short-circuit at the output
Yes