RS-485
+
_
LG
LNK/ACT
PORT1
PWR
RUN
ERR
RUN
STOP
PORT2
PORT3
RS-232
TX2
RX2
100MBIT
ETHER
NET
TX3
RX3
L
P
RT
TX
-
T
R
NK
A
P
RT
R
N
ER
C0-12DD2E-1-D
C1
X1
X2
X3
X4
V1
Y1
Y2
Y3
Y4
CO
ACOM
AD1 I
AD2 I
AD3 I
AD4 I
DA+V
DA1 I
DA2 I
ACOM
RS-485
+
_
LG
LNK/ACT
PORT1
PWR
RUN
ERR
RUN
STOP
PORT2
PORT3
RS-232
TX2
RX2
100MBIT
ETHER
NET
TX3
RX3
L
P
RT
TX
-
T
R
NK
A
P
RT
R
N
ER
C0-12DD2E-2-D
C1
X1
X2
X3
X4
V1
Y1
Y2
Y3
Y4
CO
AD1V
AD2V
AD3V
AD4V
ACOM
DA1V
DA2V
ACOM
Ethernet Analog Current Terminals
Terminal
Name
Terminal Description
ACOM Common for analog inputs
AD1Iβ AD4I Analog current input
DA+V Analog voltage source
DA1Iβ DA2I Analog current output
ACOM Common for analog outputs
Ethernet Analog Voltage Terminals
Terminal
Name
Terminal Description
AD1Vβ AD4V Analog voltage input
ACOM Common for analog inputs
DA1Vβ DA2V Analog voltage output
ACOM Common for analog outputs
Some Ethernet Analog PLC units have two built-in analog inputs and two built-in analog
outputs.
Some Ethernet Analog PLC units have four built-in (current or voltage) analog inputs and two
analog outputs.
RS-485
+
_
LG
LNK/ACT
PORT1
PWR
RUN
ERR
RUN
STOP
PORT2
PORT3
RS-232
TX2
RX2
100MBIT
ETHER
NET
TX3
RX3
L
P
RT
TX
-
T
R
NK
A
P
RT
R
N
ER
C0-12DD1E-D
C1
X1
X2
X3
X4
C2
Y1
Y2
Y3
Y4
+V
AD1V
AD1 I
AD2V
AD2 I
ACOM
DA1V
DA1 I
DA2V
DA2 I
Ethernet Analog Terminals
Terminal
Name
Terminal Description
AD1V Analog voltage input
AD1I Analog current input
AD2V Analog voltage input
AD2I Analog current input
ACOM Common for all analog inputs and outputs
DA1V Analog voltage output
DA1I Analog current output
DA2V Analog voltage output
DA2I Analog current output
CLICK PLC Hardware User Manual, 5th Edition, Rev. F β C0-USER-M
3β38
Chapter 3: Installation and Wiring