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| 型號： | OPT400003 |
| 英文描述： | 16-BIT I/O EXPANDERS WITH I2C & SPI INTERFACE, -40C to +125C, 28-SSOP 208mil, T/R |
| 中文描述： | 發(fā)射模塊的4 - 20mA |
| 文件頁數(shù)： | 1/3頁 |
| 文件大小： | 15K |
| 代理商： | OPT400003 |
APPENDIX B
TECHNICAL SPECIFICATION
INPUT PERFORMANCE
@20°C
Type
Nominal range
(vii)
Resolution
(vi)
Accuracy
(i)
TC K
TC J
TC T
TC R
TC S
TC E
TC F
TC N
TC B
-270 to 1200°C
-210 to 760°C
-270 to 400°C
0
to 1750°C
0
to 1750°C
0
to 650°C
0
to 600°C
0
to 1300°C
1000 to 1800°C
0.1°C
0.1°C
0.1°C
0.5°C
0.5°C
0.5°C
0.5°C
0.5°C
0.5°C
1°C
1°C
1°C
2°C
2°C
1°C
1°C
1°C
3°C
Cold Junction
0
to 50°C
(iii)
0.1°C
1°C
(v)
Pt100
-200 to 800
0.05°C
0.1 +/- 0.1%
(ii)
10volts
1-5volts
1volt
100mV
-10V to 10V
1V
to 5V
-1V
to 1V
-0.1V to 0.1V
0.004%
0.008%
0.004%
0.004%
0.02%
0.04%
0.02%
0.02%
4-20mA
0-20mA
0-10mA
Transmitter excitation voltage:
Maximum transmitter excitation current:
4 to 20mA
0 to 20mA
0 to 10mA
0.004%
0.004%
0.004%
0.1%
0.1%
0.1%
19V
25mA
APPENDICES
APPENDIX B
SG4-2069-04
Page 75
ADDITIONAL INPUT SPECIFICATION
Input
Type
T/C
mV
Volts
Current
Pt 1001.7Hz
Cold junction(see T/C)
Average
(iv)
Acquisition Rate (RTD current)
6.8Hz
8.9Hz
8.9Hz
8.9Hz
Input impedance Thermal drift
per oC
0.001%
0.001%, 0.004%
(x)
0.002%, 0.011%
(xi)
0.001%
1M ohm
(ix)
1M ohm
(ix)
2M ohm
51 ohm
(less than 1.1mA) 0.013°C
NA
0.06°C
Isolation
Power Supply:
Output Options:
Comms Interface: 500VAC
2500VAC
500VAC
)
) see safety information
) on page 8
INPUT OVER-RANGE PROTECTION
Input Pin
Usual Function
1
0V
2
RTD
3
Volts
4
Millivolts
5
Curret
Absolute Maximum Rating
NA
30VAC
(xii)
200VAC
(xii)
200VAC
(xii)
100mA
RELAY OUTPUT BOARD (OPTION 01 AND 02)
Maximum Rated Load
Maximum Power
Maximum Switching Voltage
7A@250V
1750VA
380V
7A@30V
210W
125V
Electrical Life
Mechanical Life
10
5
operations at rated load
50 million operations
Contact shunt capacitance
This is due to the Varistor and causes a reactance of 15Mohms at 50Hz.
Alarm detection delay
200mS
200pF
APPENDIX B
APPENDICES
Page 76
SG4-2069-04
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