Emerson Micro Motion 5700 Configuration And Use Manual page 148

Integrate the meter with the control system
Options for Discrete Input Polarity
Polarity
Active High
Active Low
140
Discrete input Voltage
power supply
Internal Voltage across terminals is high
Voltage across terminals is 0 VDC
External Voltage applied across terminals is
3–30 VDC
Voltage applied across terminals is
<0.8 VDC
Internal Voltage across terminals is 0 VDC
Voltage across terminals is high
External Voltage applied across terminals is
<0.8 VDC
Voltage applied across terminals is
3–30 VDC
Micro Motion Model 5700 with Ethernet Transmitters
Status of discrete in-
put at transmitter
ON
OFF
ON
OFF
ON
OFF
ON
OFF