Slot #2, External Communication (Optional) - Deif GPC-3 Installation Instructions Manual

ML-2 installation instructions 4189340582
UK

5.2.2 Slot #2, external communication (optional)

Option H2 (Modbus RS-485)
Terminal
29
30
31
32
33
34
35
36
The serial communication line should be terminated between DATA + and DATA - with a resis-
tor equal to the cable impedance. The terminals 29/33 and 31/35 are internally connected.
Option H3 (Profibus DP)
Terminal Function
29 DATA + (B)
30 GND
31 DATA - (A)
32 DATA + (B)
33 GND
34 DATA - (A)
35 Not used
36 Not used
Option H8.2
CAN bus interface for external I/O modules.
Terminal Function
29 Not used
30 Not used
31 CAN-L
32 Not used
33 CAN-H
34 CAN-L
35 Not used
36 CAN-H
DEIF A/S
Function
DATA + (A)
Not used
DATA - (B)
Not used
DATA + (A)
Not used
DATA - (B)
Not used
Description
CAN bus communication for Beckhoff external I/O modules
Description
Modbus RTU/ASCII, RS-485
Description
Pin 3 on 9-pole sub-D connector
Pin 5 on 9-pole sub-D connector
Pin 8 on 9-pole sub-D connector
I/O lists
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