April 2019
2
Quick Start Guide
1.0 Wiring diagrams
Figure 1. Rosemount Series 68, 68Q, 78, and 58C RTD Wire Colors
Note
For three-wire systems, use one white and two red leads. Do not connect the white leads.
Insulate or terminate the unused white lead in a manner that prevents shorting to the
ground. For two-wire systems, connect both sets of leads.
NOTICE
This guide provides basic guidelines for Rosemount 0068, 0078, and 0183 Sensor models. It does not provide
instructions for configuration, diagnostics, maintenance, service, troubleshooting, explosion-proof,
flameproof, or intrinsically safe (I.S.) installations.
If the Rosemount Volume 1 Sensor was ordered assembled to a temperature transmitter, see the appropriate
transmitter Quick Start Guide for information on configuration and hazardous locations certifications.
Single element Dual element
(1)
1. Dual element sensors are only available on Rosemount Series 68Q and 78 Sensors.
A. Red
B. White
C. Green
D. Black
Contents
Wiring diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Rosemount Series 58C sheath cutting . . . . . . . 3
Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Product certifications . . . . . . . . . . . . . . . . . . . . . 6
A
A
B
B
B
B
A
C
C
D
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