C Series Temperature Controller
Overview
C Series Temperature Controllers — High-Precision PID & Programmable Control
The C Series Temperature Controllers are ARICO’s flagship models designed for applications requiring high-precision PID control, programmable temperature profiles, and industrial communication integration.
Compared with the A Series—intended for general heating-point control—the C Series offers advanced capabilities including PID + Self-Tuning, dual heating/cooling outputs, 16-step program control, multiple input/output options, and full Modbus RTU / ASCII communication, making it ideal for automated and precision-controlled industrial processes.
Since its establishment in 1987, ARICO has dedicated many years to temperature and industrial controller development., The C Series for use in injection molding, extrusion, industrial furnaces, heat-treatment systems, automated production lines, food processing equipment, and other high-demand environments where stable and accurate temperature regulation is essential.
Core Advantages of the C Series
✔ High-Precision PID + Self-Tuning
Equipped with a 16-bit microprocessor, the C Series delivers fast, stable PID response.Self-tuning functionality automatically adjusts PID parameters to suit real-world load and process conditions.
✔ Wide Input Compatibility for Greater Flexibility
- Thermocouples: J / K / T
- RTD: Pt100
- Analog inputs: 0–10V / 4–20mA (suitable for remote SV setting)
✔ Multiple Output Options for Different Load Types
- Relay output
- SSR drive pulse
- Linear analog output (0–10V / 4–20mA)
Capable of driving:
- SSR
- SCR
- Contactors
- Motorized valves
- Suitable for a wide range of heating mechanisms and industrial applications.
✔ Dual Output for Heating / Cooling PID Control
Ideal for applications requiring temperature stabilization through both heating and forced cooling, such as:- Industrial furnaces
- Temperature-controlled reactors
- Mold temperature units
- Food processing and thermal systems
One controller handles both directions.
✔ Programmable Temperature Profiles (Up to 16 Steps)
Easily configure multi-stage temperature ramps and soak periods.Perfect for:
- Heat-treatment cycles
- Curing and vulcanization
- Controlled heating/cooling sequences
- Automated process temperature management
Advanced Features of the C Series
- High-performance 16-bit MCU
- PID + Self-Tuning
- Multi-input support (TC / RTD / Analog)
- Multi-output support (Relay / SSR / Analog)
- Forward / Reverse action (Heating / Cooling)
- Dual-output models for bi-directional PID control
- 26 alarm modes with sensor break detection (HBA)
- Retransmission output (PV or MV) for PLCs or recorders
- Manual / Auto output switching
- Modbus RTU & ASCII communication up to 38,400 bps
- 16-step programmable control with repeat settings
This makes the C Series an ideal choice for equipment manufacturers requiring high flexibility and integration capability.
Industries and Applications
Plastics & Rubber Processing
- Injection molding machines (including PID control for nozzles or hot runners)
- Extrusion machines
- Barrel heater control
- Mold heating and cooling systems
Industrial Heating Equipment
- Industrial ovens
- Furnaces and kilns
- Heat-treatment systems (annealing, curing, sintering)
- Hot-plate forming machines
- Vacuum furnaces
Food Processing & Automation
- Steam heating systems
- Fermentation tanks
- Thermal reactors
- High-temperature sterilization systems
Typical Temperature Control Functions
- Heater band temperature control
- Mold temperature control (with cooling)
- Hot-runner / nozzle heating
- Uniform hot-plate temperature regulation
- Heat-sealing knife / sealing-line temperature control
- Industrial temperature ramp/soak control

C Series Model Specifications and Selection Guide
| Model | Panel Size | Weight | Key Features | Recommended Applications |
| C100 | 48×48 mm | 200 g | Basic PID, single output | Small equipment, single heating zone |
| C200 | 48×96 mm | 340 g | Single/dual output, PID | Medium-size equipment, larger display |
| C300 | 72×72 mm | 280 g | Dual output, program control | Multi-zone control |
| C400 | 96×96 mm | 360 g | High-end PID, 16-step program | Mid-to-large industrial systems |
| C500 | 96×96 mm | 360 g | Maximum I/O + full communication | PLC / automation integration |
C Series vs. A Series — Feature Comparison
| Comparison Item | A Series (General Control) | C Series (Advanced PID / Program Control) |
| Control Method | ON/OFF / Basic | PID + Self-Tuning |
| Program Control | ✘ | ✔ Up to 16 steps |
| Input Support | Thermocouple | Thermocouple / RTD / Analog |
| Dual Output Heat/Cool | ✘ | ✔ |
| Communication | Limited / None | Modbus RTU / ASCII |
| Application Level | Basic heating control | Precision control & automation |
| Best For | Entry-level machines | Mid- to high-end industrial equipment |
Frequently Asked Questions (FAQ)
Q1: What is the main difference between the C Series and the A Series?
The C Series is designed for advanced applications requiring PID control, program segments, dual output, and communication.The A Series is intended for general-purpose heating control.Q2: Does the C Series support RTD or analog inputs?
Yes. It supports Pt100 RTD and 0–10V / 4–20mA analog inputs.Q3: Can it drive SSR or SCR power modules?
Yes. The C Series offers pulse and analog outputs suitable for SSR and SCR control.Q4: Does it support PLC / HMI communication?
Yes. Modbus RTU / ASCII is available for system integration.Q5: Can it be used for temperature ramp/soak or multi-stage heating?
Yes. The 16-step program function supports multi-stage temperature profiles.Q6: Is OEM customization available?
Yes. ARICO provides OEM/ODM services including I/O configuration, housing design, panel labeling, and firmware parameter customization.| Model | C100 | C200 | C300 | C400 | C500 | |
|
Dimension W × H Unit:mm |
W48×H48 | W48×H96 | W72×H72 | W96×H96 | W96×H48 | |
| Unit Weight | 130g | 200g | 200g | 280g | 200g | |
| Display Type |
4 digital high brightness and red color 4 digital high brightness and green color |
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| Power Consumption | 4W | 5W | 4W | |||
| Power Supply | AC90~240V(60/50Hz), DC24V(Optional) | |||||
| Storage / Operate | 0~65°C/0~50°C;20~90% RH | |||||
| Data Backup Memory | EEPROM, 10 years | |||||
| Accuracy | 0.3 % Full scale | |||||
| Alarm Output | Relay contact 8A, 250VAC | |||||
| Controlling Measure | ON / OFF, P, PI, PD, PID | |||||
| Approved Standard | CE-T160811N10-E | |||||
| Controlling Output | ||||||
| Relay contact | AC250V/8A | |||||
| Digital Voltage | DC24V/20mA(MAX) | |||||
| Analog Voltage | 0~10V (Input Impedance: 1KΩ Max.) | |||||
| Analog Current | 4 ~20mA (Input Impedance: 600Ω Max.) | |||||
| Input Type | ||||||
| Thermocouple |
J, K, R, S, B, E, N, T, W3, W5, PL-II (Input Impedance: approx. 1KΩ Max.) |
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| RTD | PT-100 (DIN), JPT-100 (JIS) | |||||
| Linear Analog | 0~10mV, 0~20mV, 0~50mV, 4~20mA, 0~10V....see operating instructions | |||||





