Chino, Japan
Chino CP350/CP370 Series Digital Indicating Controller
Made in Japan
Manufacturer: Chino Corporation
Model: CP350/CP370
Features
- Universal power supply (100 to 240V AC)
- Multi-input signal, high accuracy
- More programmed control modes
- Selectable PID modes
- Users can select the PID mode from total PID type or differential type.
- EVENT Output (DO)
- 2 points (standard), max. 7 points (optional); External Input (DI): max. 6 points (optional).
- Various options
- Options include double control output, communication function, transmission signal output, external input, heater snapping alarm, and panel sealing.
Specifications
Specification | Details |
---|---|
Input signal | Thermocouple: B, R, S, N, K, E, J, T, U, L, WRe5-WRe26, W-WRe26, PTrh40-PTrh20, Platinel II<br>DC voltage: 0 to 5V<br>DC current: 4 to 20mA<br>Resistance thermometer: Pt100, JPt100 |
Measuring range | Thermocouple: 15 ranges<br>DC voltage: 1 type<br>DC current: 1 range<br>Resistance thermometer: 4 types |
Accuracy rating | ±0.25% of measurement range ±1 digit<br>*For details, refer to [Detailed specifications of accuracy things]. |
Resolution | Approximately 1/100,000 |
Sampling rate | Approximately 0.5 seconds |
Burnout | Upper limit burnout is equipped as standard only for thermocouple and resistance thermometer |
Input impedance | Thermocouple: 1MΩ or more<br>DC voltage: 500kΩ or more<br>DC current: Approximately 250Ω (external) |
Allowable signal source resistance | Thermocouple: 100Ω or less<br>DC voltage: 300Ω or less |
Allowable wire resistance (resistance thermometer) | 5Ω or less (same resistance for all wires) |
Rated current (resistance thermometer) | Approximately 125μA |
Maximum allowable input | Thermocouple: ±10V or less<br>DC voltage: ±10V or less<br>DC current: ±30mA or less, ±7.5V or less<br>Resistance thermometer: 500Ω or less, ±5V or less |
Maximum common mode voltage | 30VAC or less |
Common mode rejection ratio | 130dB or more (50/60Hz) |
Normal mode rejection ratio | 50dB or more (50/60Hz) |
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