Product Name: Temperature Controller                                                                  Send Enquiry

Technical Specification:

·          Power
90 - 250 VAC, 47 - 63 Hz, 12VA, 5W maximum
11 - 26 VAC / VDC, SELV, Limited Energy, 12VA, 5W maximum

• Signal Input

     1. Resolution: 18 bits

           2. Sampling Rate: 5 times / second

     3. Maximum Rating: -2 VDC minimum, 12 VDC maximum( 1

                minute for mA input )

           4. Temperature Effect: ±1.5 uV/ °C for all inputs except mA
                                     input ±3.0 uV/ °C for mA input
           5. 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

    6. Burn-out Current: 200nA

    7. Common Mode Rejection Ratio (CMRR): 120dB

    8. Normal Mode Rejection Ratio (NMRR ): 55dB

    9. 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.

   10. 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.      

• Characteristics:

Output 1 / Output 2 :

Relay Rating : 2A/240 VAC, life cycles 200,000 for resistive load
Pulsed Voltage : Source Voltage 5V, current limiting resistance 66Ω .

Linear Output Characteristics:

·         Linear Output :

   1. Resolution: 15 bits
   2. Output Regulation: 0.02 % for full load change
   3. Output Settling Time: 0.1 sec. (stable to 99.9 % )
   4. Isolation Breakdown Voltage 1000 VAC
   5. Temperature Effect : ±0.01 % of SPAN / °C

• Triac (SSR) Output:

   1. Rating: 1A / 240 VAC
   2. Inrush Current: 20A for 1 cycle
   3. Min. Load Current: 50 mA rms
   4. Max. Off-state Leakage: 3 mA rms
   5. Max. On-state Voltage : 1.5 V rms
   6. Insulation Resistance: 1000 Mohms min. at 500 VDC
   7. Dielectric Strength : 2500 VAC for 1 minute

• Alarm :

1. Alarm Relay: Form C,Max. rating 2A/240VAC, life cycles 200,000 for resistive load.
2. Alarm Functions : Dwell timer,
                                   Deviation High / Low Alarm,
                                   Deviation Band High / Low Alarm
                                   Process High / Low Alarm
3. Alarm Mode : Normal, Latching, Hold, Latching / Hold.
4. Dwell Timer : 0.1 - 4553.6 minutes  

• Data Communication:

1. Interface: RS-232 (1 unit), RS-485 (up to 247 units )
2. Protocol: Modbus Protocol RTU mode
3. Address : 1 - 247
4. Baud Rate : 2.4 ~ 38.4 Kbits/sec
5. Data Bits : 7 or 8 bits
6. Parity Bit : None, Even or Odd
7. Stop Bit : 1 or 2 bits
8. Communication Buffer : 160 bytes  

• Analog Retransmission :

1. Output Signal: 4-20 mA, 0-20 mA, 0-1V, 0-5V, 1-5V, 0-10V
2. Resolution: 15 bits
3. Accuracy: ±0.05 % of span ±0.0025 %/ °C
4. Load Resistance: 0 - 500 ohms ( for current output ),10 K ohm minimum ( for voltage output )
5. Output Regulation: 0.01 % for full load change

• User Interface:

1. Dual 4-digit LED Displays:  Upper 0.4" ( 10 mm )
                                                 Lower 0.31" ( 8 mm )
2. Keypad : 4 keys
3. Programming Port: For automatic setup, calibration and testing
4. Communication Port: Connection to PC for supervisory control

• Control Mode:

1. Output 1: Reverse (heating ) or direct ( cooling )action
2. Output 2: PID cooling control, cooling P band 50 ~ 300% of PB, dead band -36.0 ~ 36.0% of PB
3. ON-OFF: 0.1 - 90.0 ( °F ) Hysterisis control ( P band = 0 )
4. P or PD: 0 - 100.0 % offset adjustment
5. PID: Fuzzy logic modified, Proportional band 0.1 ~ 900.0°F ,
6. Integral time:  0 - 3600 seconds , Derivative time 0 - 360.0 seconds
7. Cycle Time: 0.1 - 90.0 seconds
8. Manual Control: Heat (MV1) and Cool (MV2)
9. Auto-tuning: Cold start and warm start

10. Failure Mode: Auto-transfer to manual mode while sensor break or     A-D converter damage
11. Ramping Control: 0 ~ 900.0°F/minute or 0 ~ 900.0 °F/hour ramp rate

• Digital Filter:

1. Function: First order
2. Time Constant: 0, 0.2, 0.5, 1, 2, 5, 10, 20, 30, 60 seconds programmable

• Environmental & Physical :

1. Operating Temperature : -10°C to 50°C
2. Storage Temperature : -40°C to 60°C
3. Humidity : 0 to 90 % RH ( non-condensing )
4. Altitude : 2000m maximum
5. Pollution : Degree 2
6. Insulation Resistance : 20 Mohms min. ( at 500 VDC )
7. Dielectric Strength : 2000 VAC, 50/60 Hz for 1 minute
8. Vibration Resistance : 10 - 55 Hz, 10 m/s² for 2 hours
9. Shock Resistance : 200 m/s² ( 20 g )
10. Moldings : Flame retardant polycarbonate

11. Dimensions :BTC-9100 ---48mm(W) X 48mm(H) X 116mm(D), 105 mm depth behind panel

12. Mounting:  BTC-9100 ---panel mount, cutout 45 X 45

13. Weight : ( mm ) BTC-9100 --- 150 grams

• Approval Standards :

1. Safety : UL 61010C-1 , CSA C22.2 No. 24-93 , EN61010-1 (IEC1010-1)
2. Protective Class :  IP65 front panel with additional option,
                                  IP50 front panel without additional option,
                                  all indoor use,
                                  IP 20 housing and terminals with protective cover.

3. EMC : EN61326

 Features :

• 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