Commissioning; Configuring The Interface; Ec 911 And Ec 912 - RMG EC 900 Operating Instructions Manual

COMMISSIONING

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Commissioning

Configuring the interface

The electrical interface of the EC 900 can be configured as an RS 232, RS 422 or RS 485 interface
using jumpers. In the case of the RS 485 interface, termination is recommended.
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EC 911 and EC 912

EC 911
EC 912
Interface mode
Jumper row
horizontal
Jumper row
vertical
If an ISS 900 or a CU 900 is connected, the interface is to be set to RS 422.
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RS 232 RS 422
Jumper row
vertical
Jumper row
horizontal
RS 485
without termination
RS 485
with termination