Siemens Modbus Module - Siemens SINAMICS PERFECT HARMONY GH180 Function Manual

Modbus Communication Network Connections
Modbus™ network communication is shown below.
A
B
B
=
Figure 3-1 Typical 2-wire Modbus Communication Connection
3.1.2

Siemens Modbus Module

Description
The Siemens Modbus™ module supports Modbus™ communication. The module plugs into
the Anybus 1 (ABUS1) connector or the Anybus 2 (ABUS2) connector on the fiber optic board,
as shown in Figure
The following figure shows the connector and status indicators on the Siemens Modbus™
module.
NXGpro Communication
Function Manual, AB, A5E33486415A
A B A
NXGpro Control in the Introduction Chapter.
Modbus Communication
3.1 Description
B A
37