Product Manual

7526A
Users Manual
ii
Resistance Temperature Detector (RTD) and Ohms Measure ........................... 2-5
Resistance Temperature Detector (RTD) and Ohms Source ............................. 2-6
Resistance Temperature Detector (RTD) with Custom Coefficients ................. 2-7
Standard Platinum Resistance Thermometer (SPRT) Coefficients ................... 2-8
Thermocouple (TC) Measure ............................................................................. 2-9
Thermocouple (TC) Source ............................................................................... 2-11
Pressure Measure ............................................................................................... 2-12
3 Isolated Inputs ..................................................................................... 3-1
Voltage Input ..................................................................................................... 3-3
Current Input ...................................................................................................... 3-3
Pressure Input .................................................................................................... 3-4
Switch Test ........................................................................................................ 3-5
Output Setpoints ................................................................................................ 3-6
4 Application Notes ................................................................................ 4-1
Introduction ........................................................................................................ 4-3
P/I Transmitter ................................................................................................... 4-3
I/P Transmitter ................................................................................................... 4-4
V/I Transmitter .................................................................................................. 4-5
RTD Test............................................................................................................ 4-6
RTD Transmitter ................................................................................................ 4-7
Thermocouple Test ............................................................................................ 4-8
Thermocouple Transmitter................................................................................. 4-9
RTD Indicator ................................................................................................ 4-10
Precision Current Trip ................................................................................... 4-11
I/I Isolator/Transmitter .................................................................................. 4-12
Precision Temperature Measurement with Probe .......................................... 4-13
Temperature Switch Test ............................................................................... 4-14
Pressure Switch Test ...................................................................................... 4-16
5 LCD and Remote Interface Setup Procedures .................................. 5-1
Introduction ........................................................................................................ 5-3
Access LCD and Remote Interface Setup Procedures ....................................... 5-3
Remote Interface ................................................................................................ 5-3
Set Up the RS-232 Port for Remote Control ................................................. 5-4
Use with Computer USB Ports ...................................................................... 5-5
Set Up the IEEE-488 Port for Remote Control ............................................. 5-5
Change Between Local and Remote Operation ............................................. 5-6
IEEE-488 Interface Overview ............................................................................ 5-7
Command Use .................................................................................................... 5-8
Command Syntax .......................................................................................... 5-10
Check Product Status ..................................................................................... 5-13
6 Remote Commands ............................................................................. 6-1
Introduction ........................................................................................................ 6-3
Command Summary by Function ...................................................................... 6-3
Error Code List .................................................................................................. 6-6
Remote Command List ...................................................................................... 6-7