Heating/Cooling Controller – 81202HC224
Description
Overview
The 81202HC224 heating/cooling controller is a high-performance, multi-input process controller designed for precise temperature and process regulation in demanding industrial applications. With advanced PID control, ramp and soak programming, multiple input/output options, and RS485 communication, it delivers flexible and reliable control for complex systems.
Key Features
• Universal input supporting thermocouples, RTDs, and analog signals
• Advanced PID control with multiple control modes (PID, PI, PD, P, On/Off)
• Heating and cooling control capability
• High-resolution input and output processing
• Ramp and soak programming with 20 profiles and 9 segments each
• Multiple control outputs (SSR pulse, relay, and analog 4–20 mA)
• RS485 Modbus communication
• USB Mini-B configuration interface (powered)
• Built-in alarm functions and sensor fault detection
• Password-protected configuration for security
• Compact DIN 1/16 panel mount design
Applications
Industrial process control, furnaces, ovens, plastics, food processing, HVAC systems, environmental chambers, and automated production systems
Specifications
- Input Types:
Thermocouples: J, K, T, N, R, S, B, E
RTD: Pt100
Analog: 0–20 mA, 4–20 mA, 0–50 mV, 0–5 VDC, 0–10 VDC
Measurement Features
- Accuracy:
TC (J, K, T): 0.25% of span ±1 °C
TC (N, R, S, B): 0.25% of span ±3 °C
Pt100 / Analog: 0.2% of span - Input Resolution:
32767 levels (15-bit) - Sampling Rate:
55 samples per second
Control Features
- Control Modes: PID, PI, PD, P, On/Off
- Control Action: Heating or Cooling
Outputs
- Control Outputs:
SSR pulse
4–20 mA analog control
Relay - Analog Output:
0–20 mA or 4–20 mA - Output Resolution:
31,000 levels - Relays:
3 included
Alarm Functions
- Minimum and maximum
- Differential (low and high)
- Open sensor detection
- Ramp and soak event alarms
Advanced Functions
- Ramp & Soak Programs:
20 programs with 9 segments each - Sensor Protection:
Loop break / heater break detection - Optional Features:
Digital input/output
Heater break detection
Communication & Configuration
- Communication: RS485 with Modbus protocol
- Configuration Interface: USB Mini-B (powered)
Electrical Specifications
- Power Supply:
12–24 VDC
Optional: 100–240 VAC (other version) - Maximum Consumption: 9 VA
Mechanical Specifications
- Dimensions: 48 × 48 × 110 mm (DIN 1/16)
- Housing Material: ABS + Polycarbonate (UL94 V-0)
Protection & Enclosure
- Front Panel: IP65 (Polycarbonate UL94 V-2)
- Enclosure Rating: IP20
Environmental Conditions
- Operating Temperature: 5 to 50 °C
- Humidity: 0 to 80% RH
Compliance
- CE
- RoHS
- REACH
- UL
- cUL
Additional Features
• High-speed processing for precise control
• Flexible input/output configuration for diverse applications
• Reliable performance in demanding industrial environments
• Ideal for complex, multi-stage temperature control processes
Additional information
| Weight | 0.196 kg |
|---|---|
| Dimensions | 12.5 × 7 × 7 cm |
Product Information
– Input Type: TC J, K, T, N, R, S, B, E, Pt100 0-20 mA, 4-20 mA, 0-50 mV, 0-5 Vdc, 0-10 Vdc
– Accuracy: Thermocouples J, K, T: 0.25 % of span ±1 °C; Thermocouples N, R, S, B: 0.25 % of span ± 3 °C; Pt100, 0-20 mA, 4-20 mA, 0-5 Vdc, 0-10 Vdc: 0.2 % of span
– Input Resolution: 32767 levels (15 bits)
– Sampling Rate: 55 samples per second
– Analog Output: 0-20 mA or 4-20 mA
– Output Resolution: 31000 levels
– Control Type: PID, PI, PD, P; On/Off
– Control Action: Heat or Cool
– Control Output: Type SSR Pulse; 4-20 mA control; Relay
– Open Sensor Detection: Loop Break / Heater breaker detection
– Alarm Types: Minimum, Maximum, Differential, Differential, Low, Differential High, Open Sensor, Ramp and Soak Event
– Optional: Relay, Two Digital Inputs or Outputs, RS-485, Heater break detection
– Communication: RS485 Modbus optional
– Ramp and Soak programs: 20 programs with 9 segments each
Safety: Password protected configuration
– Configuration Interface: USB type Mini B (powered)
– Power Supply: 100-240 Vac/dc; 12-24 Vdc
– Maximum Consumption: 9 VA
– Front Pannel: IP65 ; Polycarbonate (PC) UL94 V-2
– 48 x 48 x 110 mm (DIN 1/16); ABS+PC UL94 V-0
– Enclosure: IP20
– Operating Conditions: 5 to 50 °C (41 to 122 °F) and 0 to 80 % RH
– Approvals: CE, RoHS, Reach, UL, and cUL
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