Reference Information: Wiring Switch Inputs, Output Circuits, And Leak Sensors - Emerson Rosemount 702 Quick Start Manual

Quick Start Guide
5 Reference information: wiring switch inputs,
output circuits, and leak sensors
5.1 Dry contact switch inputs
The Rosemount 702 Transmitter has a pair of screw terminals for each of two
channels, and a pair of communication terminals. These terminals are labeled
as follows:
CH1+:
CMN:
CH2+:
CMN:
COMM:
Figure 5-1:
5.2 Wireless output specifications
5.2.1 Dual input
The Rosemount 702 Transmitter will accept the input from one or two single
pole single throw switches on inputs CH1 and CH2. The wireless output of
the transmitter will be both a primary variable (PV) and a secondary variable
20
Channel one positive
Common
Channel two positive
Common
Communication
Rosemount 702 Transmitter Terminal
Rosemount 702 Wireless Discrete Transmitter
April 2018