ControlMaster CM10, CM15, CM30 and CM50
Universal process controllers and indicators,
1
/
8
,
1
/
4
and
1
/
2
DIN
3 Communication Overview
6
IM/CM/C–EN
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.
Fig. 3.1 Webserver
Fig. 3.2 ControlMasters connected to a ScreenMaster
