Instruction Manual ScrubberGuard
Electrical installation
40
14830E/2
5.5.3
Connecting the Modbus RTU or Profibus DP
The terminals for Profibus DP or Modbus RTU are located in the cabinet.
Figure
13
: Position of the terminals for Profibus DP or Modbus RTU
The terminals are assigned as follows:
TERMINALS
MODBUS / PROFIBUS
FUNCTIONAL DESCRIPTION
18
Ground IN
Connection for cable shielding
19 A
RS 485-A IN
Data connection
20 B
RS 485-B IN
Data connection
15
Ground OUT
Connection for cable shielding
16 A
RS 485-A OUT
Data connection
17 B
RS 485-B OUT
Data connection