
1–3Overview of the High Resolution Isolated Analog Modules
Publication 1771ĆUM127B-EN-P - December 2002
• RTD input channels
– reports
o
C,
o
F, or ohms for 100Ω platinum, 120Ω nickel, or
10Ω copper sensors
– reports ohms for other types of sensors
– 0.1
o
C/0.1
o
F resolution on 100Ω platinum sensor
– resistance resolution to 10mΩ
• +5V and +10V input channels — can be used with remote
termination panel
resistor to achieve a nonsourcing current input
• 4-20mA input with internal loop power supply
• ±10V output channels
• 0-25mA output channels
• 0-50mA output channels
Catalog/Channel Numbers
The following are standard catalog numbers and their respective
channel configurations:
Module Channel 1 Channel 2 Channel 3 Channel 4 Channel 5 Channel 6 Channel 7 Channel 8
Refer to
Appendix
1771ĆNIS 4-20mA 4-20mA 4-20mA 4-20mA 4-20mA 4-20mA 4-20mA 4-20mA B
1771ĆNIV +5V (+20mA) +5V (+20mA) +5V (+20mA) +5V (+20mA) +5V (+20mA) +5V (+20mA) +5V (+20mA) +5V (+20mA) B
1771ĆNIV1 +10V +10V +10V +10V +10V +10V +10V +10V B
1771ĆNIVR +5V (+20mA) +5V (+20mA) +5V (+20mA) +5V (+20mA) RTD RTD RTD RTD B
1771ĆNIVT +5V (+20mA) +5V (+20mA) +5V (+20mA) +5V (+20mA) +100mV/TC +100mV/TC +100mV/TC +100mV/TC B
1771ĆNR RTD RTD RTD RTD RTD RTD RTD RTD B
1771ĆNT1 +100mV/TC +100mV/TC +100mV/TC +100mV/TC +100mV/TC +100mV/TC +100mV/TC +100mV/TC B
1771ĆNT2 -5/+55mV/TC -5/+55mV/TC -5/+55mV/TC -5/+55mV/TC -5/+55mV/TC -5/+55mV/TC -5/+55mV/TC -5/+55mV/TC B
1771ĆNOC 0-25mA out 0-25mA out 0-25mA out 0-25mA out 0-25mA out 0-25mA out 0-25mA out 0-25mA out C
1771ĆNOV +10V out +10V out +10V out +10V out +10V out +10V out +10V out +10V out C
1771ĆNB4T 0-25mA out 0-25mA out +100mV/TC +100mV/TC D
1771ĆNB4S 0-25mA out 0-25mA out 4-20mA 4-20mA D
1771ĆNBSC 0-25mA out 0-25mA out 4-20mA 4-20mA 4-20mA 4-20mA 4-20mA 4-20mA E
1771ĆNBRC 0-25mA out 0-25mA out RTD RTD RTD RTD RTD RTD E
1771ĆNBTC 0-25mA out 0-25mA out +100mV/TC +100mV/TC +100mV/TC +100mV/TC +100mV/TC +100mV/TC E
1771ĆNBV1 +10V out +10V out +10V in +10V in +10V in +10V in +10V in +10V in E
1771ĆNBVC 0-25mA out 0-25mA out +5V (+20mA) +5V (+20mA) +5V (+20mA) +5V (+20mA) +5V (+20mA) +5V (+20mA) E
1771ĆNX1 0-50mA out 0-25mA out 0-50mA out 0-25mA out 0-25mA out RTD RTD 100mV/TC F
1771ĆNX2 0-50mA out 0-25mA out 0-50mA out 0-25mA out RTD RTD 100mV/TC 100mV/TC G
1771ĆNX3 0-50mA out 0-25mA out 0-50mA out 0-25mA out RTD RTD RTD 100mV/TC G
1771ĆNX4 0-50mA out 0-25mA out 0-25mA out 0-25mA out 0-25mA out 0-25mA out RTD 100mV/TC H
Note: Appendices I thru L cover other variations of the 1771ĆN series module.
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