1.
Introduction .................................................................................................................................... 1
1.1.
Overview ................................................................................................................................ 1
1.2.
Features and Options .............................................................................................................. 1
1.2.1.
Physical Characteristics .................................................................................................. 1
1.2.2.
1.3.
1.4.
1.5.
Transmitter Adjustments ........................................................................................................ 3
1.6.
Display .................................................................................................................................... 4
1.7.
2.
Application Design ......................................................................................................................... 5
2.1.
Overview ................................................................................................................................ 5
2.2.
Safety ...................................................................................................................................... 5
2.2.1.
Accuracy ......................................................................................................................... 5
2.2.2.
Diagnostic Messages ...................................................................................................... 5
3.
Installation and Startup ................................................................................................................... 7
3.1.
3.2.
Honeywell MC Toolkit........................................................................................................... 7
3.3.
3.4.
3.4.1.
Summary......................................................................................................................... 8
3.4.2.
Mounting Dimensions .................................................................................................. 10
3.4.3.
3.5.
Wiring a Transmitter ............................................................................................................ 13
3.5.1.
Loop Power Overview .................................................................................................. 13
3.5.2.
Wiring Variations ......................................................................................................... 15
3.5.3.
Loop Wiring Procedure ................................................................................................ 15
3.5.4.
3.5.5.
3.5.6.
Input Sensor Wiring ..................................................................................................... 17
3.6.
Startup .................................................................................................................................. 18
3.6.1.
Overview ...................................................................................................................... 18
3.6.2.
Startup Tasks ................................................................................................................ 18
3.6.3.
Output Check Procedures ............................................................................................. 18
3.6.4.
4.
Operation ...................................................................................................................................... 20
4.1.
Overview .............................................................................................................................. 20
4.2.
Three-Button Operation ........................................................................................................ 20
4.2.1.
Menu Navigation .......................................................................................................... 21
4.2.2.
Data Entry ..................................................................................................................... 21
4.2.3.
Editing a Numeric Value .............................................................................................. 22
4.2.4.
4.2.5.
The Display Menu ........................................................................................................ 23
4.3.
4.3.1.
Zero Adjustment ........................................................................................................... 27
4.3.2.
Span Adjustment .......................................................................................................... 27
Revision 4
Contents
STT750 Temperature Transmitter User's Manual
Page vii