BTC-701 , 72 x 72 mm knob setting no display controller

This analog controller is used for simple applications with on/off or P control, without indication.

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

FEATURES

• Build-in Laser Trim ASIC
• Easy to change range
• ON-OFFor 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

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-702, BTC-701), ±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: 20mA / 32VDC max.
Current: 4-20mA, 0-20mA, 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
Manual Reset: Adjustable 2.6% of span (BTC-704, 702 only)
Resolution of set point: 0.2% of span
Accuracy of set point: ±2% of span
Repeatability of set point: ±0.1 % of span

INDICATION
Process Indicator: BTC-702 : Deviation meter
BTC-704: 10mm red 3-1/2 dight LED display
Status Indicator: ON ( red ) LED Lamp
Alarm Indicator : ON (red) LED Lamp

POWER
Rating: 90-240VAC, 50 / 60 Hz
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
Shock: 200m/s²(20g)
Weight: BTC-704: 240 grams, BTC-702: 320 grams, BTC-701: 290 grams
Dimension: 72(W)X72(H)X65mm (depth behind panel)
Panel cutout: 68 X 68mm

BTC701 - □□□□□□□□
1 2 3 4 5 6 7 8

1 Power Input
4: 90-240VAC
9: Other

2 Signal Input
1: Type J thermocouple
2: Type K thermocouple
3: PT 100 ohm DIN
4: PT 100 ohm JIS
9: Other

3 Range Code

Code	Range	Code	Range	Selected Solder GAP
2	0 ~ 100°C	A	50 ~ 20°F	J3
3	0 ~ 200°C	B	50 ~ 40°F	J4
4	0 ~ 300°C	C	50 ~ 55°F	J5
5	0 ~ 400°C	D	50 ~ 750°F	J6
*	*	E	50 ~ 850°F	J7
6	0 ~ 600°C	F	50 ~ 1100°F	J8
7	0 ~ 800°C	G	50 ~ 1400°F	J9
8	0 ~ 1200°C	H	*0 ~ 2200°F	J10
9	Other	K	50~199.9°F	*
*	*	L	0~99.9°C	*
*	*	M	0~199.9°C	*

* Range K.L.M available for BTC-704 only

4 Control Mode

Code	Mode	J11
1	ON-OFF	Short
2	P ( proportional)	Open

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
5: 0-10V linear, min. load 500k ohms
9: Other

6 Output II
0: None

7 Alarm
0: None
1: Deviation alarm relay output, rated 2A/24OVAC max. resistive load

8 Communication
0: None