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| BRAINCHILD ELECTRONIC CO.,LTD. |
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Item Number:
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BTC-2500 |
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Product Name:
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50 x 26 mm high performance fuzzy + PID controller |
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Description:
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The series of single loop controllers are used for more sophisticated system, full of unique features, powerful fuzzy + PID control performance, very fast sample rate and minimum overshoot.
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Features:
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High accuracy 18-bit input A-D
High accuracy 15-bit output D-A
Fast input sample rate (5 times / second)
Basic & full function
User menu configurable
Pump control
Fuzzy+PID microprocessor-based control
Automatic programming
Differential control
Auto-tune function
Self-tune function
Sleep mode function
"Soft-start " ramp and dwell timer
Programmable inputs (thermocouple,RTD,mA,VDC)
Analog input for remote set point and CT
Event input for changing function & set point
Programmable digital filter
Hardware lockout + romote lockout protection
Loop break alarm
Heater break alarm
Sensor break alarm+Bumpless transfer
RS-485,RS-232 communication
Analong retransmission
Signal conditioner DC power supply
A wide variety of output modules available
Safety UL / CSA / IEC1010-1
EMC / CE EN 61326
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Specification:
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Power
90 - 264 VAC, 47 - 63 Hz, 15VA, 7W maximum
11 - 26 VAC / VDC, SELV, Limited Energy, 15VA, 7W maximum
Input 1
Characteristics :
| Type |
Range |
Accuracy@
25 °C |
Input
Impedance |
| J |
-120 ~ 1000 °C
(-184 ~ 1832 °F)
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±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 ~ 1820 °C
(32 ~ 3308 °F) |
±2 °C
(200°C - 1820°C) |
2.2MΩ |
| R |
0 ~ 1768 °C
(32 ~ 3214 °F) |
±2 °C |
2.2MΩ |
| S |
0 ~ 1768 °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% |
302KΩ |
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 200nA
Common Mode Rejection Ratio ( CMRR ) : 120dB
Normal Mode Rejection Ratio ( NMRR ) : 55dB
Sensor Break Detection :
???Sensor open for TC, RTD and mV inputs,
???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 2
Resolution : 18 bits
Sampling Rate : 1.66 times / second
Maximum Rating : -2 VDC minimum, 12 VDC maximum
Emperature Effect : ±1.5uV/ °C for all inputs except mA
?????????????????????????????input ±3.0uV/ °C for mA input
Common Mode Rejection Ratio ( CMRR ): 120dB
Normal Mode Rejection Ratio ( NMRR ) : 55dB
Sensor Break Detection : Below 1 mA for 4-20 mA input,
??????????????????????????????????????below 0.25V for 1 - 5V input,
??????????????????????????????????????unavailable for other inputs.
Sensor Break Responding Time : 0.5 second
Characteristics :
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Type |
Range |
Accuracy@
25 °C |
Input Impedance |
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CT94-1 |
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±2%
of Reading
±0.2A |
302K |
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mA |
-3mA-27mA |
±0.05% |
70.5 +0.8V / input current |
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V |
-1.3V-11.5V |
±0.05% |
302K |
?
Input 3 (Event Input)
Logic Low : -10V minimum, 0.8V maximum.
Logic High : 2V minimum, 10V maximum
External pull-down Resistance : 400 K maximum
External pull-up Resistance : 1.5 M minimum
Functions :
Select second set point and/or PID , reset alarm 1 and/or
alarm 2 , disable output 1 and/or output 2 , remote lockout.
Output 1 / Output 2
Relay Rating : 2A/240 VAC, life cycles 200,000 for resistive load
Pulsed Voltage : Source Voltage 5V, current limiting resistance 66 .
Linear Output Characteristics:
| Type |
Zero
Tolerance |
Span
Tolerance |
Load
Capacity |
| 4-20 mA |
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20-21 mA |
500Ω max. |
| 0-20 mA |
0 mA |
20-21 mA |
500Ω max. |
| 0-5 V |
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5-5.25 V |
10KΩ min. |
| 1-5 V |
0.95-1 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 : 0.01 % for full load change
???Output Settling Time : 0.1 sec. ( stable to 99.9 % )
???Isolation Breakdown Voltage : 1000 VAC
???Temperature Effect : ±0.0025 % 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
DC Voltage Supply Characteristics (Installed at Output 2)
| Type |
Tolerance |
Max.
Output Current |
Ripple
Voltage |
Isolation
Barrier |
| 20 V |
±1.0 V |
25 mA |
0.2 Vp-p |
500 VAC |
| 12 V |
±0.6 V |
40 mA |
0.1 Vp-p |
500 VAC |
| 5 V |
±0.25 V |
80 mA |
0.05 Vp-p |
500 VAC |
Alarm 1/ Alarm 2 ( Output 2 )
Alarm 1 Relay :
Form A or Form B for BTC-9300, Form C for BTC4300,
BTC-8300, 5V Logic output for BTC-2500 Max. Rating
2A/240VAC, life cycles 200,000 for resistive load.
Alarm 2 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,??????PV1 High / Low Alarm,
PV2 High / Low Alarm,?????????????????????PV1 or PV2 High /Low Alarm,
PV1-PV2 High /Low Alarm,???????????????Loop Break Alarm,
Sensor Break Alarm.
Alarm Mode : Normal, Latching, Hold, Latching / Hold.
Dwell Timer : 0 - 6553.5 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 : 50 bytes
Analog Retransmission
Functions : PV1, PV2, PV1-PV2, PV2-PV1, Set Point,
?????????????????MV1, MV2, PV-SV deviation value
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
Output Settling Time : 0.1 sec. (stable to 99.9 % )
Isolation Breakdown Voltage : 1000 VAC min.
Integral Linearity Error : ±0.005 % of span
Temperature Effect : ±0.0025 % of span/ °C
Saturation Low : 0 mA ( or 0V )
Saturation High : 22.2 mA ( or 5.55V, 11.1V min. )
Linear Output Range : 0 - 22.2mA(0-20mA or 4-20mA),
?????????????????????????????????0 - 5.55V ( 0 - 5V, 1 - 5V ),
?????????????????????????????????0 - 11.1 V ( 0 - 10V )
User Interface
Dual 4-digit LED Displays :
BTC-4300????????????????????Upper 0.55" ( 14mm )
???????????????????????????????????Lower 0.4" ( 10 mm )
BTC-8300, BTC-9300??????Upper 0.4" ( 10 mm )
???????????????????????????????????Lower 0.31" ( 8 mm )
BTC-2500????????????????????0.4"(10mm)
Keypad : 3 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 1 ~ 255% of PB
ON-OFF : 0.1 - 55.6 ( °C ) hysteresis control ( P band = 0 )
P or PD : 0 - 100.0 % offset adjustment
PID : Fuzzy logic modified , Proportional band 0 ~ 500.0 °C ,
Integral time 0 - 1000 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 ~ 500.0 °C/minute or 0 ~ 500.0 °C/hour ramp rate
Sleep Mode : Enable or Disable
Ramping Control : 0 ~ 500.0 °C/minute or 0 ~ 500.0 °C/hour ramp rate
Power Limit : 0 - 100 % output 1 and output 2
Pump / Pressure Control : Sophisticated functions provided
Remote Set Point : Programmable range for voltage or current input
Differential Control : Control PV1 - PV2 at set point
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 )
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-4300 ---96mm(W) X 96mm(H) X 66mm(D), 53 mm depth behind panel
BTC-8300 ---48mm(W) X 96mm(H) X 80mm(D), 65 mm depth behind panel
BTC-9300 ---50.7mm(W) X 50.7mm(H) X 88.5mm(D), 75mm depth behind panel
BTC-2500 ---50mm(W) X 26.5mm(H) X 110.5 mm(D), 98.0 mm depth behind panel
Mounting:
BTC-4300 ---panel mount, cutout 92 X 92 ( mm )
BTC-8300 ---panel mount, cutout 45 X 92 ( mm )
BTC-9300 ---panel mount, cutout 45 X 45 ( mm )
BTC-2500 ---panel mount, cutout 45 X 22.2 ( mm )
Weight :
BTC-4300 --- 255 grams
BTC-8300 --- 220 grams
BTC-9300 --- 150 gram
BTC-2500 --- 120 grams
Approval Standards
Safety : UL 61010C-1 , CSA C22.2 No. 24-93 , EN61010-1 (IEC1010-1)
Protective Class :
????BTC-8300, BTC-4300:
??????????IP 20 housing and terminals with protective covers.
????BTC-2500, BTC-9300:
??????????NEMA 4X(IP65) front panel , IP 20 housing and terminals
EMC : EN61326
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Safety
Approval:
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Other
Description:
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BTC-2500 - □□□□□□
????????????????????????1??????2??????3??????4??????5??????6??????
1???? Power Input
???????????????4:
90 - 264 VAC, 47-63 HZ
???????????????5: 11 - 26 VAC or VDC, SELV, Limited Energy
2???? Signal Input
???????????????1: Standard Input
????????????????????????Input 1-Universal Input
?????????????????????????????????Thermocouple: J, K, T, E, B, R, S, N, L
?????????????????????????????????RTD: PT100 DIN, PT100 JIS Current: 4 - 20mA, 0 - 20mA
?????????????????????????????????Voltage: 0 - 1V, 0 - 5V, 1 - 5V, 0-10V
????????????????????????Input 2-CT: 0 - 50 Amp.AC
?????????????????????????????????Current Transformer
?????????????????????????????????Analog
Input: 0 - 1V, 0 - 5V, 1 - 5V, 0 - 10V
?????????????????????????????????Event Input (EI)
???????????????9: Special Order
3????Output 1
???????????????0: None
???????????????1: Relay rated 2A / 240VAC
???????????????2: Pulsed voltage to drive SSR, 5V / 30mA
???????????????3: Isolated 4 - 20mA / 0 - 20mA
???????????????4: Isolated 1 - 5V / 0 - 5V
???????????????5: Isolated 0 - 10V
???????????????6: Triac output 1A / 240VAC,SSR
???????????????C: Pulsed Voltage to drive SSR, 14V/40mA
???????????????9: Special order
4????Output 2 / Alarm 2
???????????????0: None
???????????????1: Form A relay 2A / 240VAC
???????????????2: Pulsed voltage to drive SSR, 5V / 30mA
???????????????3: Isolated 4 - 20mA / 0 - 20mA
???????????????4: Isolated 1 - 5V / 0 - 5V
???????????????5: Isolated 0 - 10V
???????????????6: Triac output, 1A / 240VAC, SSR
???????????????7: Isolated 20V / 25 mA DC Output Power Supply
???????????????8: Isolated 12V / 40 mA DC Output Power Supply
???????????????9: Isolated 5V / 80 mA DC Output Power Supply
???????????????C: Pulsed Voltage to drive SSR, 14V/40mA
???????????????A: Special order
5????Alarm 1
???????????????1: 5V Logic Output
???????????????9: Special order
6????Communications
???????????????0: None
???????????????1: RS-485 interface
???????????????2: RS-232 interface
???????????????3: Retransmit 4 - 20 mA / 0 - 20 mA
???????????????4: Retransmit 1 - 5V / 0 - 5V
???????????????5: Retransmit 0 - 10V
???????????????9: Special order
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