The Omron CQM1-TC102, also cataloged as the CQM1-TC102 Temperature Control Unit, operates as a dedicated hardware component for closed-loop thermal regulation within CQM1 PLC backplane systems.

Module Configuration & Control Architecture

• System Series: Omron CQM1 Series PLC system
• Base Controller Type: Dedicated Temperature Control Unit
• Loop Capacity: 2 independent loop channels (configurable for 1 or 2 loops)
• Sensor Interface: Platinum resistance thermometer input
• Drive Output: PNP switching output configuration

Technical Characteristics

Deterministic Network & Backplane Integration

The unit interfaces with the internal backplane bus communication velocity Licences protocol to exchange temperature process variables and loop parameters with the central processing unit. It enables flexible I/O density scaling across the rack assembly while ensuring firmware flash compatibility across standard CQM1 expansion blocks.

Packaging & Standard Accessories

• 1 x Omron CQM1-TC102 Temperature Control Unit
• 1 x Removable Terminal Block Assembly
• 1 x Installation Manual

Mounting & Wiring Guidelines

• Disconnect all system power sources prior to connecting or removing the module from the CQM1 PLC expansion bus.
• Route platinum resistance thermometer sensor leads in dedicated shielded cables away from high-voltage AC lines.
• Ensure the PNP driver outputs stay within rated load current parameters to avoid thermal overstress on internal switching transistors.
• Verify solid grounding of the panel frame to limit electromagnetic interference on low-level RTD sensor signals.

Technical Support FAQs

• How many active control loops can be configured on the CQM1-TC102?

  The unit supports up to 2 control loops, with the option to operate only 1 loop if required by application demands.

• What type of primary temperature sensor directly interfaces with this hardware?

  The module is specifically designed to accept inputs from platinum resistance thermometers.

• What is the electrical configuration of the control signal output channels?

  Output channels utilize PNP switching circuits to drive downstream control devices.

• What is the total current draw on the internal 5 VDC power bus?

  The unit draws a maximum current of 220 mA from the 5 VDC backplane power line.

• Does this temperature controller module require external software setup tools?

  Configuration parameters are mapped directly into assigned PLC memory words across the system backplane.

• How should analog input signal lines be routed to prevent electrical interference?

  Sensor wires must use twisted-pair shielded cabling separated from inductive power and motor lines.

• Can the terminal block be detached for field wiring maintenance?

  The unit features a removable terminal block to allow field maintenance without disconnecting individual wires.

• What thermal enclosure conditions are required during continuous processing?

  Ambient cabinet operating temperatures must be maintained between 0 and 55 deg C under non-condensing conditions.