| BRAINCHILD ELECTRONIC CO.,LTD. |
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Item Number:
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Product Name:
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BTC-805 48 x 96 mm switch setting digital display controller |
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Description:
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These two analog controllers are used for simple applications with on/off or P control, BTC-803 with deviation indication and BTC-805 with digital display.
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Features:
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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
Low Cost
Safety : UL, CSA
EMC, LVD : CE |
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Specification:
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INPUT
Thermocouple (T/C): Type J, K
RTD : 3-wires PT 100 ohms, DIN or JIS
Range : See ordering information
Accuracy : ¡Ó2% of span (BTC-803), ¡Ó1% of span (BTC-805)
Cold Junction Compensatin : ¡Ó0.1¢XC / 1¢XC
Rejection of RTD Lead Resistance = ( 0.1¢XC - 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: 3-digit or 4-digit switch
Alarm : Deviation alarm, adjustable ¡Ó10% of span
Manuel Reset : Adjustable 2.6% of span
Resolution of set point : 1 LSD ( Least Significant Digit)
Accuracy of set point : ¡Ó1%of span
Repeatability of set point : ¡Ó1 LSD
INDICATION
Process Indicator : BTC-803: Deviation meter, BTC-805: 0.4" red LED display
Status Indicator: ON red LED Lamp
Alarm Indicator : ON red LED Lamp
POWER
Rating: BTC-803 : 100-130VAC , 50 / 60Hz or 200-240VAC, 50/60Hz
???????????BTC-805 : 90-240VAC, 50/60Hz
Consumption: Less than 5VA
ENVIRONMENTAL & PHYSICAL
Operating Temperature: 0-50¢XC
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-803: 270 grams, BTC-805: 220 grams
Dimension: 48(W)X96(H)X65mm (depth behind panel)
Panel cutout: 45 X 92mm
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Other
Description:
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BTC805 - □□□□□□□□
??????????????????1???2???3???4???5???6???7???8???
1???? Power Input
???????????????BTC-803:
???????????????3:
100-130VAC, 50Hz/60Hz / 200-240VAC, 50Hz/60Hz
???????????????9:
Other
???????????????BTC-805:
???????????????4:
90-240VAC, 50Hz/60Hz
???????????????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 |
2 |
-199 ~ 199¢XC |
H |
0 ~ 999¢XC |
3 |
-99.9 ~ 99.9¢XC |
I |
0 ~ 1200¢XC |
4 |
-99 ~ 99¢XC |
K |
-399~399¢XF |
5 |
-49.9 ~ 49.9¢XC |
L |
-199 ~ 199¢XF |
6 |
0 ~ 49.9¢XC |
M |
-99.9 ~ 99.9¢XF |
7 |
0 ~ 99¢XC |
N |
-99 ~ 99¢XF |
8 |
0 ~ 99.9¢XC |
P |
0 ~ 99¢XF |
A |
0 ~ 199¢XC |
Q |
0 ~ 99.9¢XF |
B |
0 ~ 199.9¢XC |
R |
0 ~ 199¢XF |
C |
0 ~ 299¢XC |
S |
0 ~ 399¢XF |
D |
0 ~ 399¢XC |
T |
0 ~ 599¢XF |
E |
0 ~ 499¢XC |
U |
0 ~ 799¢XF |
F |
0 ~ 599¢XC |
V |
0 ~ 999¢XF |
G |
0 ~ 799¢XC |
W |
0 ~ 1999¢XF |
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/240VAC max. resistive load
8??Communication
???????????????0:
None
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