Brainchild C21/C91 Established Process and Temperature controllers adalah pengontrol suhu elektronik pemasangan panel ukuran 1/32 DIN. Unit pengatur suhu ini ditenagai oleh suplai 11-26 atau 90-250 VDC/VAC, yang dilengkapi dengan 2 amp. mengontrol keluaran relai sebagai standar. Keluaran kedua dapat digunakan sebagai kontrol pendinginan, alarm, atau pengatur waktu diam. Tingkat pengambilan sampelnya yang cepat memungkinkan unit untuk mengontrol proses yang cepat. Model C21 diterapkan secara luas di industri berikut: cetakan injeksi plastik/karet, peralatan tungku vakum, program kontrol proses suhu semikonduktor, tungku sintering keramik, pewarnaan dan pengeringan serat, dll.
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 titik setel. 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.
Brainchild C21/C91 Pengontrol suhu dan proses yang mapan Fuzzy Logic ditambah pengontrol suhu berbasis mikroprosesor PID, menggabungkan satu tampilan LED 4 digit yang terang dan mudah dibaca, yang menunjukkan nilai proses dan nilai titik setel. 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.
Brainchild C21/C91 Informasi Umum
Sebagai produsen profesional dan berpengalaman, kami menyediakan pengontrol suhu berkinerja tinggi dan berkualitas, yang juga disebut pengontrol suhu, pengontrol suhu elektronik, pengontrol suhu elektronik, dan pengontrol PID.
- 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
Power
- 90 – 250 VAC, 47 – 63 Hz, 10VA, 5W maximum
- 11 – 26 VAC / VDC, SELV, Limited Energy, 10VA, 5W maximum
Input 1 Karakteristik
- Resolusi 18 bit
- Sampling Rate 5 kali/detik
- Peringkat Maksimum -2 VDC minimum, maksimum 12 VDC (1 menit untuk input mA)
- Efek Suhu
- ±1.5 uV/ °C for all inputs except mA
- input ±3.0 uV/ °C for mA input
- Efek Resistansi Timbal Sensor
- 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 200nA Saat Ini
- Rasio Penolakan Mode Umum (CMRR) 120dB
- Rasio Penolakan Mode Normal (NMRR) 55dB
- Deteksi Kerusakan Sensor
- 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.
- Waktu Respon Sensor Istirahat
- 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 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 A,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 | 0.3 ~ 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 | |
|---|---|
| Single 4-digit LED Displays | 10mm (C21, C91) |
| Keypad | 3 keys(C21), 4 keys(C91) |
| 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 – 100.0 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 ~ 900.0°F/minute or 0 ~ 900.0 °F/hour ramp rate |
| Sleep Mode | Enable or Disable |
| Ramping Control | 0 ~ 500.0 °C/minute or 0 ~ 500.0 °C/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 | C21 —50mm(W) X 26.5mm(H) X 110.5mm(D), 98.0 mm depth behind panel C91 —48mm(W) X 48mm(H) X 94mm(D), 86 mm depth behind panel |
| Mounting | C21 —panel mount, cutout 22 X 45( mm ) C91 —panel mount, cutout 45 X 45 ( mm ) |
| Weight | C21 — 120 grams C91 — 140 grams |
Approval Standards | |
|---|---|
| Safety | UL 61010C-1 , CSA C22.2 No. 24-93 , EN61010-1 (IEC1010-1) |
| Protective Class | NEMA 4X ( IP65 ) front panel for C21, IP30 front panel for C91, all indoor use, IP20 housing and terminals |
| EMC | EN61326 |
Brainchild C21/C91 Model
- C21 : 50x26mm
- C91: 48x48mm
- BTC-4100: 96x96mm
- BTC-7100 : 72x72mm
- BTC-8100: 48x96mm
- BTC-9100: 48x48mm
- BTC-9090: 48x48mm
Sumber : brainchildtw.com | inaparts.com
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