Older Version Of Ec 921 And Ec 922 - RMG EC 900 Operating Instructions Manual

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Older version of EC 921 and EC 922

The pin assignment for devices manufactured before 2010 has to be taken from the following illus-
tration.
L/
N/+
PE
Power supply
Make sure that the device is earthed (earthing screw on the right side)! In order to connect the de-
vice to the equipotential bonding, use a wire diameter of 4 mm².
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Power pack
+ +
01 02
Digital outputs
+ + +
Vo E4 C3
channel
Enco Digital inputs
+ + +
03 04 E5
Digital inputs 5 to 8
+ +
+ +
Ref. Measuring
channel
Volume meter
Modem or
Ethernet con-
nection
Earthing screw
+ + +
E6 E7 E8
+ +
Iin1 Iin2
PT 1000 Current in-
puts
ANNEX
131