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Settings for analog output switchesFigure 3-33:
Optional analog outputs
When plugged into one of the optional card slots on the card cage, the ROC800 AO card
provides four additional analog outputs. Each channel provides a 4 to 20 mA current signal
for controlling analog current loop devices. For more information, see “ROC800-Series
Analog Output Module” at Emerson Process Management’s ROC 800-Series web site.
Typical field wiring of a ROC800 AO module
Typical wiringFigure 3-34:
Terminal Label Definition
1 1+ Positive analog output
2 COM Analog output return
3 2+ Positive analog output
4 COM Analog output return
5 3+ Positive analog output
Installation and setup
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Installation and setup
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