Rs 485 Modbus - ABB ControlMaster CM10 Manual

Universal process controllers, 1/8, 1/4, 1/2 din and fieldmount
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ControlMaster CM10, CM15, CM30, CM50, CMF160 and CMF310
1
1
1
Universal process controllers and indicator,
/
,
/
,
/
DIN and fieldmount
3 Communication Overview
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4
2
Fig. 3.1 Webserver
Fig. 3.2 ControlMasters connected to an RVG200

3.1.2 RS 485 MODBUS

Using RS 485 MODBUS, values and status can be communicated to and from the controller in real-time via an RS 485
connection.
IM/CM/C–EN Rev. H
7

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