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Brainchild BTC Series Established Process and Temperature Controllers

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-4100                  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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