Vaisala Industrial Protocol

GMP252 User Guide

Document code: M211897EN
Revision: D
Language: English (United States)
Product: GMP252
Document type: User guide

About This Document
Version Information
Related Manuals
Documentation Conventions
Trademarks
Patent Notice
Product Overview
Introduction to GMP252
Basic Features and Options
Connectivity to Vaisala Insight Software
Additional Features with Indigo Transmitters
Filter Options
Operating Principle of CO2 Measurement
Environmental Compensation
Temperature Compensation
Pressure Compensation
Background Gas Compensation
Probe Startup
Filtering Factor
Analog Output Overrange Behavior
Analog Output Overrange Example
Safety
ESD Protection
Regulatory Compliances
Installation
GMP252 Probe Dimensions
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Recommended Installation
Installation Accessories
243261SP Mounting Flange
243257SP Mounting Clips
ASM212017SP Spray Shield
DTR250 Radiation Shield
DTR250A Pole Mounting Kit
Power Supply
Wiring
Vaisala Industrial Protocol
Vaisala Industrial Protocol Overview
Serial Interface Settings
Physical Interface
Connecting with a Computer
Installing the Driver for the USB Service Cable
Accessing Serial Commands from Modbus or Analog Mode
Enabling Modbus Mode from Vaisala Industrial Protocol
Changing From Digital Output to Analog Output
Serial Commands
Device Information and Status
Serial Line Output and Communication
Analog Output
Calibration and Adjustment
Environmental Compensation Commands
Other Commands
Modbus
Vaisala Insight Software
Connecting to Insight Software
Using GMP252 with Indigo Transmitters
Indigo Overview
Wireless Configuration Interface Overview
Taking a Probe in Use with Indigo
Checking Indigo Support in Probe
Attaching Probes and Cables
Connecting to Wireless Configuration Interface
Logging in to Wireless Configuration Interface
Wireless Interface Menus
Configuring Analog Outputs with Indigo 201
Receiving Analog Output Settings from Probe
Indigo 201 Analog Output Mode Selection
Using Modbus with Indigo 202
Modbus Serial Communication Settings
Configuring Relays with Indigo
Changing Environmental Compensation Settings with Indigo
Configuring Filtering Factor with Indigo
Calibrating GMP252 with Indigo
Indigo Calibration Overview
Restoring Factory Adjustment
Calibration PIN Code
1-point Adjustment with Indigo
2-point Adjustment with Indigo
Operating with MI70 Indicator
Overview of MI70 Support
Probe Warm-Up and MI70 Automatic Power Off
Basic Display
Graphical Display
Main Menu
Connecting Probe to MI70 Indicator
MI70 Indicator Parts
Holding and Saving the Display
Recording Data
Changing Environmental Compensation Settings with MI70 Indicator
Calibration and Adjustment with MI70 Indicator
1-Point Adjustment with an MI70-Compatible Reference Probe
1-Point Adjustment with a Reference Gas
Maintenance
Cleaning
Chemical Tolerance
Changing the Filter
Calibration and Adjustment
Calibration Setup
Effect of Environmental Compensations
Limits of Adjustment
Adjustment Types
DRW244827SP Calibration Adapter
Troubleshooting
Problem Situations
Error Messages
Analog Output Error State
Indigo Wireless Connection Troubleshooting
Technical Data
GMP252 Specifications
Spare Parts and Accessories
GMP252 Probe Dimensions
243261SP Mounting Flange Dimensions
DRW244827SP Calibration Adapter Dimensions
ASM212017SP Spray Shield Dimensions
DTR250 Radiation Shield Dimensions
DTR250A Pole Mounting Kit Dimensions
Modbus Reference
Function Codes
Modbus Registers
Measurement Data
Configuration Registers
Status Registers
Device Identification Objects
Modbus Communication Examples
Filtering Factor
Warranty
Technical Support
Recycling

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