Owner's manual
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 _______________________________________________________________________
156 __________________________________________________________________ M210762EN-G
5. Enter the actual reference frostpoint temperature.
6. The transmitter performs T
d/f
adjustment. This may take up to six
(6) minutes.
0706-026
Figure 77 Completing T
d/f
Adjustment
7. The adjustment is now completed.
NOTE
Several
AutoCals can be necessary after this adjustment has been
performed until the transmitter reaches full accuracy.
One-point Dewpoint Adjustment Using
Serial Line
1. Let the sensor stabilize for at least one (1) hour.
2. Press the ADJ button on the motherboard to enable adjustments.
3. Use the AØ1 command to perform the adjustment.
AØ1<cr>
Example:
>a01
Tf : -34.25 'C Ref ? -33
Wait for Purge data...OK
>
4. Press the ADJ button on the motherboard inside the transmitter to
disable adjustments.
NOTE
Several AutoCals can be necessary after this adjustment has been
performed until the transmitter reaches full accuracy.