12.7.1 Overview
The ST 700 basic transmitter is designed to operate in a two-wire power/current loop with loop
resistance and power supply voltage within the operating range shown in Figure
54.
Figure 54 – ST 700 Basic Transmitter - Operating Ranges
Loop wiring is connected to the transmitter by simply attaching the positive (+) and negative (–) loop
wires to the positive (+) and negative (–) terminals on the transmitter terminal block in the electronics
housing shown in Figure
55.
ST 700 SmartLine Pressure Transmitters User's Manual
Revision 12
Page 143