Analog Temperature Controller BTC-704/702/701
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72 X 72MM Analog Setting Temperature Controller BTC-704, BTC-702, BTC-701 SPECIFICATIONS INPUT Thermocouple (T/C) : Type J, K RTD : 3-wires PT 100 ohms, DIN or JIS Range : See ordering information Accuracy : ±2% of span (BTC-701, BTC-702), ±1% of span (BTC-704) Cold Junction Compensatin : ±0.1°C / 1°C Rejection of RTD Lead Resistance = (0.1°C -0.025% of PV reading ohm) Sensor Break Protection : Upscale External Resistance : 100 ohms max. Normal Mode Rejection : 60 dB Common Mode Rejection : 120 dB Sample Rate : 3 times / second CONTROL Proportional Band : 2.2% of span ON-OFF Hysteresis : 1 % of span Cycle Time : 20 seconds for relay output, 1 second for pulsed voltage output, 0.02 second for linear current or voltage output. Control Action : Reverse action OUTPUT Control : Relay : 5A/240V max. resistive load Pulsed Voltage : 20rnA / 32VDC max. Current : 4-20mA, 0-20A, max. load 500 ohms. Voltage : 0-10V, min. load 500k ohms Alarm : Relay output, 2A / 240VAC max. resistive load ADJUSTMENT Set point : Single turn wirewound potentiometer Alarm : Deviation alarm, adjustable ±10% of span Manuel Reset : Adjustable 2.6% of span (BTC-702, 704 only) Resolution of set point : 0.2% of span Accuracy of set point : ±2% of span Repeatabillity of set point : ±0. 1 % of span INDICATION Process Indicator : BTC-702 : Deviation meter BTC-704: 10mm red 3-1/2 dight LED FEATURES • Build-in Laser Trim ASIC • Easy to change range • ON-OFF or time proportional selectable • Compact, only 65mm in depth • Wide selection of control output option • Wide selection of ranges • Sensor break protection • Alarm option ( BTC-704, BTC-702 Only) • Low cost • Safety: UL, CSA • EMC, LVD: CE display Status Indicator : ON ( red ) LED Lamp Alarm Indicator : ON (red) LED Lamp POWER Rating: 90~240VAC, 50/60Hz Consumption: Less than 5VA ENVIRONMENTAL & PHYSICAL Operating Temperature : 0-50°C Humidity : 0-90% RH (non-condensing Insulation : 20M ohms min. (500VDC) Breakdown : AC 2000V, 50/60Hz, 1 minute Vibration : 10-55Hz. amplitude 1 mm

(4) Control Mode Code Mode 1 ON-OFF 2 P (proportional) Shock : 200M/S (20g) Weight : BTC-701: 290 grams, BTC-702: 320 grams, BTC-704: 240 grams. Dimension: 72(W) X 72(H) X 65 mm (depth behind panel) Panel cutout: 68 X 68 mm (5) Output I 1 Relay, rated 5A/240VAC resistive 2 Pulsed voltage to drive SSR, rated 20mA/24V 3 4-20mA linear, max. load 500 ohms 4 0-20mA linear, max. load 500 ohms CONNECTION DIAGRAM Control Output To Drive Heater, Fan, Magnetic Contactor SSR Voltage, Current (7) Alarm 0 None 1 Deviation alarm relay output, rated 2A/240vac max. resistive load (1) Power Input 4...