Omron CPM2C-MAD11 Analog I/O Unit 2x Analog Inputs 1x Analog Output 24V DC Used

Omron CPM2C-MAD11 analog A/D D/A expansion unit for CPM2C PLC systems, providing two analog input channels and one analog output channel. Module is in good working used condition with minor cosmetic wear and a green plug terminal block fitted on CN1.

Item details

• Brand: Omron

• Model: CPM2C-MAD11

• Type: A/D D/A analog I/O unit for CPM2C PLC

• Analog inputs (A/D):

  • Channels: 2 (IN0, IN1)

  • Ranges: 4–20 mA, 0–20 mA, 0–5 V, 1–5 V, 0–10 V (selectable, per front label text)

• Analog output (D/A):

  • Channels: 1 (OUT0)

  • Ranges: 4–20 mA, 0–20 mA, 0–10 V (selectable)

• Resolution: 1/4000 (typical for MAD11; refer to Omron manual to confirm exact specification)

• Supply: 24 V DC (from PLC backplane), power consumption 3.5 W

• Front connectors:

  • CN1 green plug terminal block for analog I/O with screw terminals labeled 0+, 0–, 1+, 1–, AG, etc.

  • CN2 position present but no connector fitted in photos (likely unused or separate option)

• DIP switches: Front four‑position DIP for settings (AVG0, AVG1, IN0, IN1) to configure averaging and input mode

• Backplane connector: 20‑pin system interface on the side for connection to CPM2C CPU or modules

• Mounting: Yellow DIN‑rail clip and side latch for easy panel mounting

• Country of manufacture: Made in Japan by Omron Corporation.

Condition

• Good working used condition; taken from an operational control system

• Cosmetic wear: light scuffs and discoloration on housing and front plate, typical for used PLC hardware, but no visible cracks or broken clips

• CN1 plug and terminal screws appear intact; a couple of short wires remain attached and can be removed or reused by buyer

• No original box, manuals, or additional connectors included; module only as shown.

Notes

• Suitable for adding analog process signals (e.g., pressure, temperature, flow, control outputs) to Omron CPM2C PLC installations.

• Exact scaling, wiring, and DIP switch settings should be configured according to the Omron CPM2C‑MAD11 manual and the application requirements.

• Installation and calibration should be performed by qualified personnel, observing proper shielding, grounding, and safety practices.