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Mã SP:
- Model:
Brainchild
Bộ điều khiển BTC-8300 Brainchild
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THÔNG TIN SẢN PHẨM
- Features
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- High accuracy 18-bit input A-D
- High accuracy 15-bit output D-A
- Fast input sample rate (5 times / second)
- Basic & full function
- User menu configurable
- Pump control
- Fuzzy+PID microprocessor-based control
- Automatic programming
- Differential control
- Auto-tune function
- Self-tune function
- Sleep mode function
- "Soft-start " ramp and dwell timer
- Programmable inputs (thermocouple,RTD,mA,VDC)
- Analog input for remote set point and CT
- Event input for changing function & set point
- Programmable digital filter
- Hardware lockout + romote lockout protection
- Loop break alarm
- Heater break alarm
- Sensor break alarm+Bumpless transfer
- RS-485,RS-232 communication
- Analong retransmission
- Signal conditioner DC power supply
- A wide variety of output modules available
- Safety UL / CSA / IEC1010-1
- EMC / CE EN 61326
- Specification
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| Power |
| 90 - 264 VAC, 47 - 63 Hz, 15VA, 7W maximum |
| 11 - 26 VAC / VDC, SELV, Limited Energy, 15VA, 7W maximum |
| Input 1 |
Characteristics |
| Resolution |
18 bits |
| Sampling Rate |
5 times / second |
| Maximum Rating |
-2 VDC minimum, 12 VDC maximum( 1 minute for mA input ) |
| Temperature Effect |
±1.5 uV/ °C for all inputs except mA
input ±3.0 uV/ °C for mA input |
| Sensor Lead Resistance Effect |
T/C: 0.2uV/ohm
3-wire RTD: 2.6 °C/ohm of resistance difference of two leads
2-wire RTD: 2.6 °C/ohm of resistance sum of two leads 200nA |
| Common Mode Rejection Ratio ( CMRR ) |
120dB |
| Normal Mode Rejection Ratio ( NMRR ) |
55dB |
| Sensor Break Detection |
Sensor open for TC, RTD and mV inputs,
below 1 mA for 4-20 mA input,
below 0.25V for 1 - 5 V input, unavailable for other inputs. |
| Sensor Break Responding Time |
Within 4 seconds for TC, RTD and mV inputs,
0.1 second for 4-20 mA and 1 - 5 V inputs. |
| Input 1 |
| Type |
Range |
Accuracy@ 25 °C |
Input Impedance |
| J |
-120 ~ 1000 °C (-184 ~ 1832 °F) |
±2 °C |
2.2MΩ |
| K |
-200 ~ 1370 °C (-328 ~ 2498°F) |
±2 °C |
2.2MΩ |
| T |
-250 ~ 400°C (-418 ~ 752°F) |
±2 °C |
2.2MΩ |
| E |
-100 ~ 900 °C (-148 ~ 1652 °F) |
±2 °C |
2.2MΩ |
| B |
0 ~ 1820 °C (32 ~ 3308 °F) |
±2 °C (200°C - 1820°C) |
2.2MΩ |
| R |
0 ~ 1768 °C (32 ~ 3214 °F) |
±2 °C |
2.2MΩ |
| S |
0 ~ 1768 °C (32 ~ 3214 °F) |
±2 °C |
2.2MΩ |
| N |
-250 ~ 1300 °C (-418 ~ 2372 °F) |
±2 °C |
2.2MΩ |
| L |
-200 ~ 900 °C (-328 ~ 1652 °F) |
±2 °C |
2.2MΩ |
| PT100 (DIN) |
-210 ~ 700 °C (-346 ~ 1292 °F) |
±0.4°C |
1.3KΩ |
| PT100 (JIS) |
-200 ~ 600 °C (-328 ~ 1112 °F) |
±0.4°C |
1.3KΩ |
| mV |
-8 ~ 70mV |
±0.05% |
2.2MΩ |
| mA |
-3 ~ 27mA |
±0.05% |
70.5Ω |
| V |
-1.3 ~ 11.5V |
±0.05% |
302KΩ |
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