Brainchild BTC-2500 Temperature Thermostat

Brainchild BTC-2500 Temperature Thermostat tersedia dengan 3 output, 2 dari daftar di atas serta alarm output.

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Fuzzy Logic plus pengontrol suhu berbasis mikroprosesor PID, menggabungkan dua tampilan LED 4 digit yang terang dan mudah dibaca, 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.

Fitur

Laju sampel input cepat (5 kali / detik)
Fungsi dasar & lengkap
Menu pengguna dapat dikonfigurasi
Kontrol pompa
Kontrol berbasis mikroprosesor Fuzzy + PID
Pemrograman otomatis
Kontrol diferensial
Fungsi penyetelan otomatis
Fungsi penyetelan sendiri
Fungsi mode tidur
“Soft-start ” ramp dan timer tinggal
Input yang dapat diprogram (termokopel, RTD, mA, VDC)
Input analog untuk titik setel jarak jauh dan CT
Input acara untuk mengubah fungsi & titik setel
Filter digital yang dapat diprogram
Penguncian perangkat keras + perlindungan penguncian romote
Alarm istirahat loop
Alarm pemutus pemanas
Alarm kerusakan sensor + transfer tanpa benturan
Komunikasi RS-485, RS-232
Transmisi ulang analog
Catu daya DC pengkondisi sinyal
Berbagai macam modul keluaran tersedia
Keamanan UL / CSA / IEC1010-1
EMC / CE EN 61326

Spesifikasi

Power
90 – 264 VAC, 47 – 63 Hz, 15VA, 15W maximum
11 – 26 VAC / VDC, SELV, Limited Energy, 15VA, 7W maximum

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 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 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 ~ 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

Input 2	Characteristics
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

Input 2
Type	Range	Accuracy@ 25 °C	Input Impedance
CT94-1	0-50.0 A	±2% of Reading ±0.2A	302K
mA	-3 ~ 27mA	±0.05%	70.5 +0.8V / input current
V	-1.3 ~ 11.5V	±0.05%	302KΩ

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	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	0.01 % for full load change
Output Settling Time	0.1 sec. ( stable to 99.9 % )
Isolation Breakdown Voltage	1000VAC
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	1.5V 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
20V	±1.0 V	25mA	0.2Vp-p	500VAC
12V	±0.6V	40mA	0.1Vp-p	500VAC
5V	±0.25V	80mA	0.05Vp-p	500VAC

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 ~ 50°C
Storage Temperature	-40°C ~ 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