Eaton ELCM Series, Руководство по эксплуатации

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1 . M P U U n i ts
MN05003006E For more informat ion visit :
w w w. e a t o n . c o m
1-27
1.2.4.5 I/O Point Wiring
„
ELC-PB
Input Point Wiring
There are 2 types of DC inputs, SINK and SOURCE. (Below is an example. or additional
information, refer to the specifications for each module.)
z
DC Signal IN – SINK mode
Input circuit
+24V 0V
DC Power Supply
S/S X0 X1 X2
Sink mode
z DC Signal IN – SOURCE mode
Input circuit
+24V 0V
DC Power Supply
S/S X0 X1 X2
Source mode
Output Wiring
Y0
RY
LED
C0
LOAD
POWER
ELC-**-**NN*R
RELAY OUTPUT
1. ELC-PB series has two output types, relay and transistor. See “Functional Specifications”
for additional information.
2. When output points are enabled, their corresponding indicators on the front panel will be
on.
3. Isolation circuit: The optical coupler is used to isolate signals between the circuit inside
ELC and input modules.