AB Quality 1414-ITZ02GBRAA, 1414-ITD02GBRAA, 1414-ITO02GBRAA Manual de instruções de instalação - Página 4

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4
Space Temperature Transmitter
module configuration or user programming in the controller is required to scale the
raw analog signal to engineering units.
The temperature transmitter is wired to a 4 to 20 mA analog input. The 'Common'
terminal is only wired when the transmitter is used in a 3-wire connection. A
2-wire, loop-powered connection is shown.
Temperature Transmitter with Setpoint and Override
SETPOINT
RETURN
OVERRIDE
This is the configuration of a 1769-IF4 analog input for the example.
Publication 1414-IN012A-EN-P - October 2005
POWER
SIGNAL OUT
COMMON
Loop power supply
+
24 VDC
-
Analog Current Input
ANL IN 0 +
ANL IN 0 -
ANL IN 1 +
ANL IN 1 -
ANL COM
24 VDC Discrete Input
DI 0
DI 1
DI COM