User`s guide
Table Of Contents
- DMT345/346 USER'S GUIDE
- TABLE OF CONTENTS
- GENERAL INFORMATION
- PRODUCT OVERVIEW
- INSTALLATION
- OPERATION
- Getting Started
- Display/Keypad
- MI70 Link Program for Data Handling
- Serial Line Communication
- LAN Communication
- Communicating with a Transmitter in POLL Mode
- General Settings
- Serial Output Settings
- Data Recording
- Analog Output Settings
- Operation of Relays
- Sensor Functions
- MODBUS
- MAINTENANCE
- CALIBRATION AND ADJUSTMENT
- TECHNICAL DATA
- EXAMPLE INSTALLATION OF DMT346
- CALCULATION FORMULAS
- MODBUS REFERENCE
User's Guide _______________________________________________________________________
14 ___________________________________________________________________ M210762EN-G
- Appendix B, Calculation Formulas, contains the formulas used for the
calculated output quantities.
- Appendix C, Modbus Reference, describes the Modbus functions and
data of the transmitter.
Version Information
Table 1 Manual Revisions
Manual Code
Description
M210726EN-G
June 2014. This manual. Added Sensor Saturation
Rate (SSR) and Sensor Temperature (T
s
) to the list
of Modbus registers, corrected the screenshot in
completing T
d/f
adjustment, small corrections.
M210726EN-F
December 2013. Previous version. Added new
command descriptions: ALSEL, AOVER, CON,
DSEND, and MODS. Updated FILT command
description. Updated technical specification. Various
small corrections.
M210726EN-E
Applicable from transmitter software version 5.10
onward. Added Modbus protocol. Updated serial
line command descriptions. Updated storage
temperature range.
Related Manuals
Table 2 Related Manuals
Manual Code
Manual Name
M010091EN
Vaisala DRYCAP® Hand-Held Dewpoint Meter
DM70 User's Guide
M210185EN
Humidity Calibrator HMK15 User's Guide
Documentation Conventions
Throughout the manual, important safety considerations are highlighted
as follows:
WARNING
Warning alerts you to a serious hazard. If you do not read and follow
instructions very carefully at this point, there is a risk of injury
or even
death.
CAUTION
Caution warns you of a potential hazard. If you do not read and follow
instructions carefully at this point, the product could be damaged or
important data could be lost.