OBJECTIVES
Temperature Detectors
ENABLING OBJECTIVES (Cont.)
1.10
DESCRIBE the bridge circuit conditions that create a balanced bridge.
1.11
Given a block diagram of a basic temperature instrument detection and control system,
STATE the purpose of the following blocks:
a.
RTD
b.
Bridge circuit
c.
DC-AC converter
d.
Amplifier
e.
Balancing motor/mechanical linkage
1.12
DESCRIBE the temperature instrument indication(s) for the following circuit
faults:
a.
Short circuit
b.
Open circuit
1.13
EXPLAIN the three methods of bridge circuit compensation for changes in
ambient temperature.
IC-01
Page vi
Rev. 0
