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Mã SP:
- Model:
Brainchild
Bộ điều khiển BTC-2500 Brainchild
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THÔNG TIN SẢN PHẨM
- Features
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- 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. |
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