( 48 x 48 mm low cost and dual display controller )

DESCRIPTION

• Easy-to-use
• Fuzzy modified PID heat & cool control
• Fast A-D sampling rate (5 times/s)
• Universal input (PT100, thermocouple) with high accuracy 18-bit A-D
• Analog output (linear current or voltage) uses high accuracy 15-bit D-A
• RS-485 RS-232 interface
• Programming port provided on board
• Support manual control & auto-tune function
• Wide variety of alarm mode selection
• Lockout protection control
• Bumpless transfer during failure mode
• Soft-start ramp and dwell timer
• Bright display stabilized with digital filter
• SEL function allows to rearrange user menu
• UL/CSA/CE approval
• High performance with low cost
  
  SPECIFICATIONS
  
  Power
  90 - 250 VAC, 47 - 63 Hz, 12VA, 5W maximum
  11 - 26 VAC / VDC, SELV, Limited Energy, 12VA, 5W maximum
  
  Signal Input
  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
  
  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 : 1000 VAC
     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 : 1.5 V rms
     Insulation Resistance : 1000 Mohms min. at 500 VDC
     Dielectric Strength : 2500 VAC for 1 minute
  
  Alarm
  Alarm 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 sensor break 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 to 50°C
  Storage Temperature : -40°C to 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

Characteristics

 The Fuzzy Logic plus PID microprocessor-based temperature controller,
incorporate two bright, easy to read 4-digit LED display,
indicating process value and set point value. T
he Fuzzy Logic technology enables a process to reach a predetermined
set point in the shortest time, with the minimum of overshoot
during power-up or external load disturbance.

As a professional and experienced manufacturer, we supply high
performance and quality temperature controllers, which are also called t
emperature control, electronic temperature control, electronic
temperature controller, and PID controller.

FEATURES

 

Product added : May 08 2012 08:41:17 AM