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C82 Low Cost Temperature Controller Specification
Power |
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Power supply |
90 to 250 VAC, 47–63 Hz ; 11 to 40 VDC / 20 to 28 VAC, 47– 63 Hz |
Power consumption |
C22/R22: 8VA, 4W maximum, C62: 10VA, 5W maximum, C72/C82/C83/C42: 12VA, 6W maximum |
Signal Input |
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Type |
Thermocouple (J,K,T,E,B,R,S,N,L,U,P,C,D), RTD (PT100 (DIN), PT100 (JIS)), Current (mA),Voltage (Volts) |
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Resolution |
18 Bits |
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Sampling rate |
5 Times / Second (200msec) |
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Maximum rating |
-2VDC minimum, 12VDC maximum |
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Input characteristics
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Temperature effect |
1.5µV /°C for all inputs except mA input, 3.0µV /°C for mA |
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Sensor lead resistance effect |
Thermocouple: 0.2 µV /Ω; 3-wire RTD: 2.6°C /Ω of difference of resistance of two leads 2-wire RTD: 2.6°C /Ω of sum of resistance of two leads |
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Burn-out current |
200nA |
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Common mode rejection ratio(CMRR) |
120 dB |
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Normal mode rejection ratio (NMRR) |
55dB |
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Sensor break detection |
Sensor open for thermocouple and RTD inputs, sensor short for RTD input , below 1mA for 4-20mA input, below 0.25V for 1 - 5V input, not available for other inputs |
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Sensor break responding time |
Within 4 seconds for thermocouple and RTD inputs, 0.1 second for 4-20mA and 1 - 5V inputs |
Remote Set Point Input |
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Type |
Linear current, Linear voltage |
Range |
-3mA to 27mA, -1.3V to 11.5V |
Accuracy |
±0.05 % |
Remote set point option |
Available |
Input impedance |
Current: 2.5Ω, Voltage:1.5MΩ |
Resolution |
18 bits |
Sampling rate |
1.66 times/second |
Maximum rating |
280mA maximum for current input, 12VDC maximum for voltage input |
Temperature effect |
±1.5µV/°C for voltage input , ±3.0µV/°C for current input |
Sensor break detection |
Below 1mA for 4-20mA input, below 0.25V for 1 - 5V input, not available for other inputs |
Sensor break responding time |
0.1 seconds |
Event Input |
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No. of event inputs |
6 |
Logic low |
-10V minimum, 0.8V maximum. |
Logic high |
2V minimum, 10V maximum |
Functions |
See availability table in user manual |
CT Input |
|
CT type |
CT98-1 |
Accuracy |
±2%of full scale reading, ±0.2A |
Input impedance |
294Ω |
Measurement range |
0 to 50A AC |
Output of CT |
0 to 5V DC |
CT mounting |
Wall (Screw) mount |
Sampling rate |
1 time/second |
Output 1 /Output 2 |
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Type |
Relay, pulsed voltage, linear voltage and linear current |
Relay rating |
2A,240V AC,200000 life cycles for resistive load |
Pulsed voltage |
Source voltage 5V, Current limiting resistance 66Ω |
Linear output resolution |
15 Bits |
Linear output regulation |
0.02% for full load change |
Linear output settling time |
0.1 second (stable to 99.9%) |
Isolation breakdown voltage |
1000 V AC |
Temperature effect |
±0.01% of span/ °C |
Load capacity of linear output |
Linear current: 500Ω maximum, Linear voltage: 10KΩ minimum |
Alarm |
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Relay type |
Form A |
Maximum rating |
2A,240V AC, 200000 life cycles for esistive load |
Alarm functions |
Dwell timer, Deviation low, Deviation high, Deviation band low, Deviation band high, Process high, Process low |
Alarm mode |
Latching, Hold, Normal, Latching/Hold |
Dwell timer |
0.1 to 4553.6 minutes |
Data Communication |
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Interface |
RS-485 |
Protocol |
Modbus RTU (Slave Mode) |
Address |
1 to 247 |
Baudrate |
2.8KBPS to 115.2 KBPS |
Parity bit |
None, Even or Odd |
Stop bit |
1 or 2 bits |
Data length |
7 or 8 bits |
Communication buffer |
160 bytes |
Analog Retransmission |
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Output signal |
4-20 mA, 0-20 mA, 0 - 10V |
Resolution |
15 bits |
Accuracy |
±0.05% of span ± 0.0025% / °C |
Load resistance |
0 to 500Ω for current output , 10KΩ minimum for voltage output |
Output regulation |
0.01% for full load change |
Output setting time |
0.1 second (stable to 99.9%) |
Isolation breakdown |
1000VAC minimum |
Integral linearity error |
±0.005% of span |
Temperature effect |
±0.0025% of span /°C |
Saturation low |
0mA or 0V |
Saturation high |
22.2mA or 5.55V,11.1V min |
Linear output ranges |
0 - 22.2mA (0 - 20mA/4 - 20mA), 0 - 5.55V (0 - 5V, 1 - 5V),0 - 11.1V (0 - 10V) |
User Interface |
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Keypad |
4 Keys |
Display type |
4 digit LCD display |
No. of display |
3 |
Upper display size |
0.7”(17.7mm) |
Lower display size |
0.4”(11.2mm) |
Programming Port |
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Interface |
Micro USB |
PC communication function |
Automatic Setup, Calibration and Firmware Upgrade |
Control Mode |
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Output 1 |
Reverse (Heating) or Direct (Cooling) Action |
Output 2 |
PID cooling control, Cooling P band 50~300% of PB, Dead band -36.0 ~ 36.0 % of PB |
ON-OFF |
0.1 - 90.0 (°F ) hysteresis control ( P band = 0) |
P or PD |
0 - 100.0 % offset adjustment |
PID |
Fuzzy logic modified Proportional band 0.1 ~ 900.0°F, Integral time 0 – 3600 seconds, derivative time 0 - 360.0 seconds |
Cycle time |
0.1 to 90.0 Seconds |
Manual control |
Heat (MV1) and cool (MV2) |
Auto-tuning |
Cold start and warm start |
Failure mode |
Auto transfer to manual mode while sensor break or A-D Converter damage |
Ramping Control |
0 to 900.0°F/Minute or 0 to 900.0°F/Hour Ramp Rate |
Digital Filter |
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Function |
First Order |
Time constant |
0,0.2, 0.5, 1, 2, 5, 10, 20, 30, 60 seconds Programmable |
Profiler |
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Availabiity |
Option |
No of Segments/ Program |
4 / 8 / 16 |
Environmental and Physical Specifications |
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Operating temperature |
-10°C to 50°C |
Storage temperature |
-40°C to 60°C |
Humidity |
0 to 90 % RH (Non-condensing) |
Altitude |
2000 Meters maximum |
Pollution |
Degree II |
Insulation resistance |
20MΩ minimum (@500V DC) |
Dielectric strength |
2000V AC,50/60 Hz for 1 minute |
Vibration resistance |
10 to 55 Hz , 10m/s2 for 2 hours |
Shock resistance |
200 m/s2 (20g) |
Moldings |
Flame retardant polycarbonate |
Mounting |
Panel |
Dimensions (W*H*D) (mm) |
48*96*59 |
Depth behind panel (mm) |
50 |
Cut out dimensions (mm) |
45*92 |
Weight (grams) |
220 |
Approval Standards |
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Safety |
UL61010-1, CSA 22.2 No. 61010-1-12, EN61010-1 ( IEC1010-1 ) |
Protective class |
IP66 for Panel,IP20 for terminals and housing, all indoor use |
EMC |
EN61326 |
Ordering Code
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1 Power Input |
4:
90 to 250 V AC, 47-63Hz |
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2 Output 1 |
1:
Form A Relay |
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3 Output 2 / Alarm 1 |
0:
None |
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4 Alarm 2 to 3 |
0:
None |
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5 Event Inputs |
0
: None |
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6 Option 1 |
0:
None |
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7 Option 2 |
0:
None |
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8 Option 3 |
0:
None |
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9 Option 4 |
0:
None |
* Remark : Specifications are subject to change without prior notice