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GMW90R
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Vaisala GMW90R User Manual
Carbon dioxide, temperature, and humidity transmitters
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Chapter 1 General Information
About this Manual
Contents of this Manual
Version Information
Related Manuals
Documentation Conventions
Safety
ESD Protection
Recycling
Regulatory Compliances
Patent Notice
Table 3 Applicable Patents
Trademarks
Software License
Warranty
Chapter 2 Product Overview
Introduction to GMW90 Series
Figure 1 GMW90 with Visible Display and Indicator Leds
GMW90 Series Transmitters
Output Parameters Explained
Table 5 Parameters Supported by GMW90 Series
Transmitter Parts
Figure 2 Transmitter Parts - Outside
Figure 3 Opening the Transmitter
Figure 4 Transmitter Parts - Inside
Decorative Cover Option
Figure 5 Decorative Cover
Chapter 3 Installation
Configuration before Installation
Configuration of Analog Output Models
DIP Switches of Analog Output Models
Figure 6 DIP Switch Settings of Analog Output Models
Changing between DIP and Custom Configuration
Configuration of Digital Output Models
DIP Switches of Digital Output Models
Figure 7 DIP Switch Settings of Digital Output Models
Addressing with Bacnet Protocol
Addressing with Modbus Protocol
Figure 8 Example of Transmitter Addressing
Selecting Location
Figure 9 Selecting Transmitter Location
Installing the Mounting Base
Wiring
Figure 10 Installing the Mounting Base
Figure 11 Wiring from Behind (Recommended)
Figure 12 Wiring from above
Figure 13 Wiring GMW93R/RA
Figure 14 Alternate Wiring for GMW93R/RA
Figure 15 Wiring GMW93
Wiring GMW93
Wiring GMW93R/RA
Figure 16 Wiring GMW94R
Figure 17 Wiring GMW94
Wiring GMW94
Wiring GMW94R
Connecting Several Transmitters on same
Figure 18 Wiring GMW95
Figure 19 Several Transmitters on same RS-485 Line
Line
Wiring GMW95
Connecting a Common AC Power Supply to Several Transmitters
Figure 20 Connecting a Common AC Power Supply
Chapter 4 Operation
Display
Startup Screens
Figure 21 GMW95R Startup Screens
Measurement Screen
Figure 22 Measurement Screen - Normal Operation
Figure 23 Measurement Screen - Problem with Humidity
Indicators on the Display
Service Port
Connecting with an MI70 Indicator
Connecting with a Computer
Installing the Driver for the USB Service Cable
Table 6 Serial Interface Settings
Terminal Application Settings
Figure 24 Putty Terminal Application
List of Serial Commands
Transmitter Information
Show Transmitter Information
Show Transmitter Firmware Version
Show Transmitter Serial Number
Show Transmitter Status
Show Measured Parameters
Show Command Help
Show Command List
Measurement Settings
Set Environmental Parameters
Select Units
Analog Output Settings
Set Analog Output Mode
Set Analog Output Scaling
Set Output Clipping and Error Limit
Display Settings
Select Parameters to Display
Serial Line Output Commands
Start Measurement Output
Stop Measurement Output
Output a Reading Once
Set Output Interval
Set Output Format
Table 9 FORM Command Parameters
Table 10 FORM Command Modifiers
Serial Line Settings
Set Remote Echo
Set Serial Line Turnaround Delay
Calibration and Adjustment Commands
Adjust CO Measurement
Show Current CO Adjustment
1-Point Adjustment of CO Measurement
Clear User Adjustment of CO Measurement
Adjust Humidity Measurement
Show Current RH Adjustment
1-Point Adjustment of RH Measurement
Clear User Adjustment of RH Measurement
Adjust Temperature Measurement
1-Point Adjustment of T Measurement
Show Current T Adjustment
Clear User Adjustment of T Measurement
Enter Calibration and Adjustment Information
Testing Commands
Test Analog Outputs
Other Commands
Enable Advanced Serial Commands
Reset Transmitter
Set Bacnet Parameters
Set CO Indicator LED Parameters
Chapter 5 Maintenance
Cleaning
Calibration and Adjustment
Adjustment Methods
Notes for CO Adjustment
Effect of Temperature on CO Measurement
Using Calibration Gas Vs. Ambient Gas
Effect of Pressure on CO Measurement
Notes for T Adjustment
Notes for RH Adjustment
Figure 25 Effect of Pressure on CO Reading
Adjustment Using Display and Trimmers
Figure 26 Trimmer Centering Screen
Figure 27 Adjustment Screen
Adjustment Using a Hand-Held Meter
Adjustment Using a Computer
Repair Maintenance
Replacing the GM10 Module
Figure 28 Disconnecting the GM10 Module
Figure 29 Foam Pipe Inside GMW90
Replacing the HTM10 Module
Figure 30 Replacing the HTM10 Module
Chapter 6 Troubleshooting
Problem Situations
Error Messages
Viewing Error Messages on Serial Line
View Currently Active Errors
View Error Table
Error State
Reverting to Factory Settings
Reverting to Factory Settings Using DIP Switches
Figure 31 DIP Switch Factory Reset (GMW93/94)
Figure 32 DIP Switch Factory Reset (GMW95)
Reverting to Factory Settings Using Service Port
Technical Support
Chapter 7 Technical Data
Specifications
Table 14 Performance
Table 15 Operating Environment
Table 16 Inputs and Outputs
Table 17 Mechanics
Spare Parts and Accessories
Table 18 GMW90 Series Spare Parts and Accessories
Dimensions in MM
Figure 33 GMW90 Series Dimensions
Figure 34 Dimensions of the Mounting Base
Appendix Abacnet Reference
Bacnet Protocol Implementation Conformance Statement
Transmitter Models and Objects
Device Object
Table 19 Device Object Properties
Carbon Dioxide Object
Table 20 Carbon Dioxide Object Properties
Table 21 Status Flags
Table 22 Reliability
Table 23 Event State
Temperature Object
Relative Humidity Object
Table 25 Status Flags
Table 26 Reliability
Table 27 Event State
Calculated Humidity Objects
Operation Pressure Object
Table 34 Status Flags
Table 40 Status Flags
Operation Altitude Object
Bibbs Supported
Application Services Supported
Table 42 Bacnet Standard Application Services Support
Appendix Bmodbus Reference
Table 48 GMW90 Modbus Device Identification
Table 49 GMW90 Modbus Exception Responses
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Addressing with Modbus Protocol
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USER'S GUIDE
Vaisala CARBOCAP® Carbon Dioxide,
Temperature, and Humidity Transmitters
GMW90 Series
M211659EN-C
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