
Instruction Manual ScrubberGuard
Electrical installation
40
14830E/1
5.5.2
Overview of Modbus RTU and Profibus DP
Figure 12: Overview of field bus interfaces
Field bus interface (connection
printed circuit board) for
Profibus DP
.
Field bus interface (connection printed
circuit board) for
Modbus RTU
.
Profibus DP terminals.
Modbus RTU terminals.
DIL switch for matching resistors.
Switches (1 and 2) must be
ON
.
DIL switch for matching resistors.
Switches (1 and 2) must be
ON
.
5.5.3
Connecting the Modbus RTU or Profibus DP
The terminals on the Profibus DP or Modbus RTU module are assigned as follows:
TERMINALS
MODBUS / PROFIBUS
FUNCTIONAL DESCRIPTION
11
Ground IN
Connection for cable shielding
12 A
RS 485-A IN
Data connection
13 B
RS 485-B IN
Data connection
14
Ground OUT
Connection for cable shielding
15 A
RS 485-A OUT
Data connection
16 B
RS 485-B OUT
Data connection
Содержание AquaScat SG
Страница 6: ......
Страница 117: ...Spare parts list Instruction Manual ScrubberGuard 14830E 1 117 This page is intentionally blank...