Emerson Rosemount 1066 Quick Start Manual page 23

Single channel transmitter

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February 2024

Figure 2-5: pH/ORP Sensor Wiring to the Transmitter Printed

Circuit Board

A. Rosemount 1066 circuit board ASSY 24539-00 (HART

Note

A. If ground lead is present, terminate it to green ground screw on

inner enclosure.

B. TB5, TB6, and TB7 are not used for pH/ORP sensor wiring.

When wiring a contacting or toroidal conductivity sensor to the

transmitter, follow this order:

1. Wire TB2/RTD to the return, sense, RTD in, and shield

terminals.

2. Wire TB1/conductivity to the receive B, receive A, shield, drive

B, drive A, and shield terminals.

Quick Start Guide

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