| Product Name: |
72 x 72 mm knob setting digital display controller |
| Description: |
These analog controllers are used for simple applications with on/off or P control, BTC-701 without indication, BTC-702 with deviation indication and BTC-704 with digital display.
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| 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 |
| Specification: |
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
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| Other Description: |
BTC704 - □□□□□□□□
1 2 3 4 5 6 7 8
1 Power Input
4:
90-240VAC
5:
12-36VAC, 50Hz/60Hz / 16-48VDC
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
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| This is the specification for BTC-704, 72 x 72 mm knob setting digital display controller which includes model, name, description and specification for BTC-704, 72 x 72 mm knob setting digital display controller. Related Keywords : BTC-704 72 x 72 mm knob setting digital display controller |
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