Brainchild BTC Series Established Process and Temperature Controllers Fuzzy Logic plus pengontrol suhu berbasis mikroprosesor PID, menggabungkan satu tampilan LED 4 digit yang terang dan mudah dibaca, yang menunjukkan nilai proses dan nilai setpoint. Teknologi Fuzzy Logic memungkinkan suatu proses untuk mencapai set point yang telah ditentukan dalam waktu singkat, dengan minimum overshoot selama power-up atau gangguan beban eksternal.
Fitur Seri BTC Brainchild
- Mudah digunakan
- Kontrol panas & dingin PID yang dimodifikasi Fuzzy
- Laju pengambilan sampel A-D cepat (5 kali/dtk)
- Input universal (PT100, termokopel) dengan akurasi tinggi 18-bit A-D
- Keluaran analog (arus atau tegangan linier) menggunakan D-A 15-bit dengan akurasi tinggi
- Antarmuka RS-485 RS-232
- Port pemrograman disediakan di kapal
- Mendukung kontrol manual & fungsi auto-tune
- Beragam pilihan mode alarm
- Kontrol perlindungan penguncian
- Transfer tanpa hambatan selama mode kegagalan
- Soft-start ramp dan timer stay
- Tampilan cerah distabilkan dengan filter digital
- Panel depan disegel ke NEMA 4X & IP65 (model C21)
- Persetujuan UL/CSA/CE
- Performa tinggi dengan biaya rendah
Spesifikasi Seri Brainchild BTC
Power
| 90 – 250 VAC, 47 – 63 Hz, 12VA, 5W maximum |
| 11 – 26 VAC / VDC, SELV, Limited Energy, 12VA, 5W maximum |
Input
| 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 |
| Burn-out Current | 200nA |
| Common Mode Rejection Ratio ( CMRR ) | 120dB |
| Normal Mode Rejection Ratio ( NMRR ) | 55dB |
| Sensor Break Detection | Sensor open for TC, RTD, and mV inputs, Sensor short for RTD input, 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 ~ 1800 °C (32 ~ 3372 °F) | ±2 °C (200°C – 1800°C) | 2.2MΩ |
| R | 0 ~ 1767.8 °C (32 ~ 3214 °F) | ±2 °C | 2.2MΩ |
| S | 0 ~ 1767.8 °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% | 650KΩ |
Output
| Output 1 / Output 2 | Linear Output Characteristics |
|---|---|
| Relay Rating | 2A/240 VAC, life cycles 200,000 for resistive load |
| Pulsed Voltage | Source Voltage 5V, current limiting resistance 66Ω. |
| Linear Output Characteristics | |||
|---|---|---|---|
| Type | Zero Tolerance | Span Tolerance | Load Capacity |
| 4-20 mA | 3.6-4 mA | 20-21 mA | 500Ω max. |
| 0-20 mA | 0 mA | 20-21 mA | 500Ω max. |
| 0-5 V | 0 V | 5-5.25 V | 10KΩ min. |
| 1-5 V | 0.9-1 V | 5-5.25 V | 10KΩ min. |
| 0-10 V | 0 V | 10-10.5 V | 10KΩ min. |
| Linear Output | |
|---|---|
| Resolution | 15 bits |
| Output Regulation | 0.02 % for full load change |
| Output Settling Time | 0.1 sec. ( stable to 99.9 % ) |
| Isolation Breakdown Voltage | 1000VAC |
| Temperature Effect | ±0.01 % of SPAN / °C |
| Triac ( SSR ) Output | |
|---|---|
| Rating | 1A / 240 VAC |
| Inrush Current | 20A for 1 cycle |
| Min. Load Current | 50 mA rms |
| Max. Off-state Leakage | 3 mA rms |
| Max. On-state Voltage | 1.5V rms |
| Insulation Resistance | 1000 Mohms min. at 500 VDC |
| Dielectric Strength | 2500 VAC for 1 minute |
| Alarm( Output 2 ) | |
|---|---|
| Alarm 1 Relay | Form C, Max. rating 2A/240VAC, life cycles 200,000 for resistive load. |
| Alarm Functions | Dwell timer, Deviation High / Low Alarm, Deviation Band High / Low Alarm Process High / Low Alarm |
| Alarm Mode | Normal, Latching, Hold, Latching / Hold. |
| Dwell Timer | 0.1 – 4553.6 minutes |
| Data Communication | |
|---|---|
| Interface | RS-232 ( 1 unit ), RS-485 ( up to 247 units ) |
| Protocol | Modbus Protocol RTU mode |
| Address | 1 – 247 |
| Baud Rate | 2.4 ~ 38.4 Kbits/sec |
| Data Bits | 7 or 8 bits |
| Parity Bit | None, Even or Odd |
| Stop Bit | 1 or 2 bits |
| Communication Buffer | 160 bytes |
| Analog Retransmission | |
|---|---|
| Output Signal | 4-20 mA, 0-20 mA, 0-1V, 0-5V, 1-5V, 0-10V |
| Resolution | 15 bits |
| Accuracy | ±0.05 % of span ±0.0025 %/ °C |
| Load Resistance | 0 – 500 ohms ( for current output ),10 K ohm minimum ( for voltage output ) |
| Output Regulation | 0.01 % for full load change |
| User Interface | |
|---|---|
| Dual 4-digit LED Displays | BTC-4100Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Upper 0.55″ ( 14mm ) Lower 0.4″ ( 10 mm ) BTC-7100, BTC8100, BTC9100 Upper 0.4″ ( 10 mm ) Lower 0.31″ ( 8 mm ) |
| Keypad | 4 keys |
| Programming Port | For automatic setup, calibration, and testing |
| Communication Port | Connection to PC for supervisory control |
| Control Mode | |
|---|---|
| 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 – 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 the sensor breaks or A-D converter damage |
| Ramping Control | 0 ~ 900.0°F/minute or 0 ~ 900.0 °F/hour ramp rate |
| Digital Filter | |
|---|---|
| Function | First-order |
| Time Constant | 0, 0.2, 0.5, 1, 2, 5, 10, 20, 30, 60 seconds programmable |
| Environmental & Physical | |
|---|---|
| Operating Temperature | -10°C ~ 50°C |
| Storage Temperature | -40°C ~ 60°C |
| Humidity | 0 to 90 % RH ( non-condensing ) |
| Altitude | 2000m maximum |
| Pollution | Degree 2 |
| Insulation Resistance | 20 Mohms min. ( at 500 VDC ) |
| Dielectric Strength | 2000 VAC, 50/60 Hz for 1 minute |
| Vibration Resistance | 10 – 55 Hz, 10 m/s² for 2 hours |
| Shock Resistance | 200 m/s² ( 20 g ) |
| Moldings | Flame retardant polycarbonate |
| Dimensions | BTC-4100 —96mm(W) X 96mm(H) X 65mm(D), 53 mm depth behind panel BTC-7100 —72mm(W) X 72mm(H) X 78.2mm(D), 65 mm depth behind panel BTC-8100 —48mm(W) X 96mm(H) X 80mm(D), 65 mm depth behind panel BTC-9100 —48mm(W) X 48mm(H) X 116mm(D), 105 mm depth behind panel |
| Mounting | BTC-4100 —panel mount, cutout 92 X 92 ( mm ) BTC-7100 —panel mount, cutout 68 X 68 ( mm ) BTC-8100 —panel mount, cutout 45 X 92 ( mm ) BTC-9100 —panel mount, cutout 45 X 45 ( mm ) |
| Weight | BTC-4100 — 250 grams BTC-7100 — 200 grams BTC-8100 — 210 gram BTC-9100 — 150 grams |
| Approval Standards | |
|---|---|
| Safety | UL 61010C-1 , CSA C22.2 No. 24-93 , EN61010-1 (IEC1010-1) |
| Protective Class | IP65 front panel with an additional option, IP50 front panel without additional option, all indoor use, IP 20 housing and terminals with protective cover. |
| EMC | EN61326 |
Sumber : brainchildtw.com | inaparts.com
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