Analog Plc Units; Built-In I/O (Analog Plc Units) - AutomationDirect C0-USER-M Manual

Analog PLC Units

The Analog CLICK PLC units are available with different combinations of DC in, DC sinking,
sourcing or relay out, and analog in and out.
They also have an RS-485 port for Modbus RTU and ASCII communications, and the battery
backup feature which will retain the data in SRAM for 3 years.
PLC Mode
Switch
LED Status
Indicators
Communication
Ports

Built-in I/O (Analog PLC Units)

There are three different configurations of I/O types available for the Analog CLICK PLC
units. The table below lists the part numbers showing the various I/O configurations.
Discrete
Part Number
Input Types
C0-02DD1-D
4 DC (sink/
C0-02DD2-D
source)
C0-02DR-D
NOTE: There is a dedicated terminal for each voltage or current type, but you must also select the voltage or current type
in the CLICK programming software. See the Analog I/O Configuration section in Chapter 3.
CLICK PLC Hardware User Manual, 6th Edition, Rev. F – C0-USER-M
PWR
RUN
ERR
PORT1
TX1
RX1
TX2
RX2
PORT2
RS-485
PORT3
TX3
RX3
Analog PLCs
Discrete
Analog Input Types
Output Types
4 DC (sink)
2 channel; voltage (0–5
VDC) / current (4–20 mA);
4 DC (source)
selectable separately per
channel, 12-bit
4 relay
Chapter 2: Specifications
C0-02DD1-D
4 Discrete
C1
Inputs
X1
X2
X3
X4
C2
4 Discrete
Y1
Outputs
Y2
Y3
Y4
+V
2 Analog
AD1V
Inputs
AD1I
AD2V
AD2I
ACOM
2 Analog
DA1V
Outputs
DA1I
DA2V
DA2I
Analog Output Types
2 channel; voltage (0–5
VDC) / current (4–20 mA);
selectable separately per
channel, 12-bit
External Power
24VDC (required
for all PLC units)
2–5