Ec 921 And Ec 922 - RMG EC 900 Operating Instructions Manual

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EC 921 and EC 922

EC 921
EC 922
Interface mode
Jumper row
horizontal
Jumper row
vertical
Other jumpers must not be changed!
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Note: The wiring compartment has been reworked in the meantime.
You can see the current version on page 28.
RS 232 RS 422
Jumper row
vertical
Jumper row
horizontal
RS 485
without termination
COMMISSIONING
RS 485
with termination
33