Description

C7GA422FF0000 4-Loop Digital Controller (Separate Display Configuration)

The C7GA422FF0000 Digital Temperature Controller is a powerful 4-loop industrial temperature controller designed for high-speed, multi-zone temperature management in advanced process control environments. Built for demanding applications, this model features a separate display unit, allowing flexible installation where the control module and operator interface need to be located independently.

With four universal inputs supporting thermocouples, RTDs, or analogue signals, the controller enables precise monitoring and control of multiple heating zones simultaneously. Its high-speed 10ms sampling rate and ±0.1% full-scale accuracy ensure stable and reliable temperature regulation even in fast-changing processes.

The controller supports Ethernet (Modbus/TCP) and RS-485 (Modbus/RTU) communication, enabling seamless integration with PLC systems and industrial automation networks. Additional advanced capabilities such as pattern operation, PID auto-tuning, heater resistance monitoring, and microSD data storage make the C7G series an excellent solution for complex industrial heating applications requiring efficiency, accuracy, and predictive maintenance capabilities.

The separate display configuration provides added flexibility for machine designers and system integrators, allowing the control hardware to be mounted in electrical panels while the display is installed in a convenient operator location.

Key Features

• 4 Independent Control Loops: Manage multiple heating zones from a single controller.

• Separate Display Unit: Flexible installation for control panels and operator interfaces.

• Universal Inputs: Supports thermocouples, RTDs, and analogue signals.

• High-Speed Sampling: 10ms response time for precise temperature control.

• Ethernet & RS-485 Communication: Modbus/TCP and Modbus/RTU for PLC integration.

• Pattern Operation Function: Up to 16 patterns with 32 segments per pattern.

• PID Auto-Tuning: Automatic optimisation for stable temperature control.

• Heater Monitoring: Calculates heater resistance using voltage and current inputs.

• Data Storage: Save up to 40 parameters on a microSD card.

• Configurable Digital I/O: Up to 7 selectable digital inputs or outputs.

Benefits

• Precise control of multiple heating processes from one device

• Flexible installation with remote display capability

• Faster system response with high-speed sampling

• Simplified integration with PLC and industrial networks

• Improved system reliability through predictive heater monitoring

Applications

The C7GA422FF0000 4 Loop Temperature Controller is suitable for a wide range of industrial temperature control applications, including:

• Industrial furnaces and ovens

• Multi-zone heating systems

• Plastics processing equipment

• Packaging machinery

• Food processing systems

• Semiconductor manufacturing equipment

• Industrial automation and process control systems

Technical Specifications

Inputs & Outputs

• Inputs: 4 (Thermocouple / RTD / Analogue)

• Analogue Outputs: 4 (DC 4–20mA / DC 0–20mA)

• Current trance inputs: 2

• Voltage trance inputs: 2

• Digital inputs/outputs: Up to 7 configurable

Communication

• Ethernet: Modbus/TCP

• RS-485: Modbus/RTU

Performance

• Sampling speed: 10ms

• Indication accuracy: ±0.1% FS

• Pattern operation: 16 patterns, 32 segments per pattern

• PID auto-tuning: Included

Data & Monitoring

• Heater resistance monitoring via voltage and current inputs

• Data storage: Up to 40 parameters on microSD

Physical

• Size: 96 × 96 mm

• Display: Separate display module for flexible installation