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VAISALA _________________________________________________________________________ 5
List of Figures
HMW90 Series Transmitters .................................................... 11
Transmitter Parts - Outside ...................................................... 14
Opening the Transmitter........................................................... 15
Transmitter Parts – Inside (Analog Output Models) ................. 16
Transmitter Parts – Inside (Digital Output Models) .................. 17
Decorative Cover ...................................................................... 18
DIP Switch Settings of Analog Output Models ......................... 20
Relay High in DIP Mode (HMW93) .......................................... 22
Relay Low in DIP Mode (HMW93) ........................................... 22
DIP Switch Settings of Digital Output Models .......................... 24
Example of Transmitter Addressing ......................................... 25
Selecting Transmitter Location ................................................. 26
Installing the Mounting Base .................................................... 27
Wiring from Behind (Recommended) ....................................... 28
Wiring from Above .................................................................... 28
Wiring HMW92 ......................................................................... 29
Three-Wire Wiring for HMW92 ................................................. 29
Wiring HMW93 ......................................................................... 30
Three-Wire Wiring for HMW93 ................................................. 30
Wiring TMW92 .......................................................................... 31
Wiring TMW93 .......................................................................... 31
Three-Wire Wiring for TMW93 ................................................. 31
Wiring HMW95 ......................................................................... 32
Several Transmitters on Same RS-485 Line............................ 32
Connecting a Common AC Power Supply ............................... 33
HMW93 Startup Screens.......................................................... 34
HMW93 Measurement Screen – Normal Operation ................ 35
HMW93 Measurement Screen – Problem With Measurement 35
PuTTY Terminal Application..................................................... 39
Relay Hi_Active in Custom Mode (HMW93) ............................ 56
Relay Lo_active in Custom Mode (HMW93) ............................ 56
Trimmer Centering Screen ....................................................... 66
Trimmer Centering Screen ....................................................... 67
HTM10 and TM10 Modules ...................................................... 69
Replacing the HTM10 Module (HMW93) ................................. 70
DIP Switches in Factory Reset Position ................................... 75
DIP Switches in Factory Reset Position (HMW95) .................. 76
HMW90 Series Dimensions ..................................................... 81
Dimensions of the Mounting Base ........................................... 81