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 _______________________________________________________________________
10 ___________________________________________________________________ M210762EN-G
Figure 55
Web Configuration Interface for WLAN .................................... 87
Figure 56 Opening a Serial Connection .................................................... 88
Figure 57 Opening a Telnet Connection ................................................... 89
Figure 58 Pressure Set Buttons on Motherboard ................................... 101
Figure 59 Device Information on Display ................................................ 106
Figure 60 Current/Voltage Switches of Output Modules ........................ 118
Figure 61 Measurement-Based Relay Output Modes ............................ 124
Figure 62 FAULT/ONLINE STATUS Relay Output Modes ..................... 126
Figure 63 Relay Availability..................................................................... 128
Figure 64 Following AutoCal on the Display ........................................... 132
Figure 65 Sensor Purge Settings ............................................................ 133
Figure 66 Performing Sensor Purge ....................................................... 133
Figure 67 Serial Interface Settings ......................................................... 139
Figure 68 IP Configuration ...................................................................... 141
Figure 69 Wireless LAN Settings ............................................................ 141
Figure 70 Communication Protocol ........................................................ 141
Figure 71 Modbus Counters ................................................................... 143
Figure 72 Error Indicator and Error Message ......................................... 146
Figure 73 Inserting the Sensor in Reference Humidity 1 ........................ 152
Figure 74 Waiting for Readings to Stabilize ............................................ 152
Figure 75 Following Stabilization ............................................................ 155
Figure 76 Proceeding with T
d/f
Adjustment ............................................ 155
Figure 77 Completing T
d/f
Adjustment .................................................... 156
Figure 78 Dewpoint Measurement Accuracy Graph DMT345 ................ 161
Figure 79 Dewpoint Measurement Accuracy Graph DMT346 ................ 163
Figure 80 DMT345/346 Transmitter Body Dimensions .......................... 169
Figure 81 WLAN Antenna Dimensions ................................................... 170
Figure 82 Cooling Set Installation ........................................................... 171
Figure 83 Insulation with Mineral Wool ................................................... 172