Table of Contents
Advertisement
741B/743B
Users Manual
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
33.
34.
35.
36.
37.
Connections for Supplying Loop Power.............................................................................. 49
Connections for Sourcing Pressure .................................................................................... 52
Connections for Simulating a Thermocouple...................................................................... 55
Connections for Simulating an RTD ................................................................................... 56
Checking a Relay Output Trip Alarm .................................................................................. 62
Calibrating a Thermocouple Temperature Transmitter....................................................... 68
Limit Switch Terminology.................................................................................................... 74
Calibrating a Chart Recorder .............................................................................................. 87
Measuring Voltage Drop ..................................................................................................... 87
Monitoring AC Line Voltage and Frequency ....................................................................... 88
Calibrating a Current-to-Pressure (I/P) Transmitter ............................................................ 89
Measuring the Output Current of a Transmitter .................................................................. 90
Measuring a Precision Resistor .......................................................................................... 91
Sourcing Resistance........................................................................................................... 91
Checking a Switch .............................................................................................................. 92
Checking a Tachometer...................................................................................................... 92
Calibrating a Pressure-to-Current (P/I) Transmitter ............................................................ 93
Calibrating a mV to Current Transmitter ............................................................................. 94
Checking a Vortex Sheeding Flowmeter ............................................................................ 95
LCD Operating Environment Specification ......................................................................... 120
viii
Advertisement
Table of Contents
