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

July 2023
6 Reference information: wiring switch
inputs, output circuits, and leak sensors
6.1 Dry contact switch inputs
The Rosemount 702 Wireless Discrete 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 6-1: Rosemount 702 Wireless Discrete Transmitter
Terminal
6.2 Wireless output specifications
6.2.1 Dual input
The Rosemount 702 Wireless Discrete 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 (SV). The PV is
Quick Start Guide
Channel one positive
Common
Channel two positive
Common
Communication
Quick Start Guide
21