Vaisala MGP260 Series User Manual
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Vaisala MGP260 Series User Manual

Multigas probes for methane, carbon dioxide, and humidity measurement
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M212504EN-A
User Guide
MGP260 Series Multigas Probes for Methane,
Carbon Dioxide, and Humidity Measurement
MGP260
陕西威瑞仪器仪表有限公司 生产代理销售：实验检测设备 气象科学仪器设备
Tel:029-88186182 Web:www.xavery.cn Email:sxvery@163.com

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  • Page 1 M212504EN-A User Guide MGP260 Series Multigas Probes for Methane, Carbon Dioxide, and Humidity Measurement MGP260 陕西威瑞仪器仪表有限公司 生产代理销售：实验检测设备 气象科学仪器设备 Tel:029-88186182 Web:www.xavery.cn Email:sxvery@163.com...
  • Page 2 Vaisala Oyj Vanha Nurmijärventie 21, FI-01670 Vantaa, Finland P.O. Box 26, FI-00421 Helsinki, Finland +358 9 8949 1 Visit our Internet pages at www.vaisala.com. © Vaisala 2020 No part of this document may be information contained in this document. reproduced, published or publicly...

  • Page 3: Table Of Contents

    Connectivity to Vaisala Insight software..........11 Probe parts....................... 12 2.3.1 Lead-through options and breather plug..........13 Measurement principle................... 14 Using MGP260 series probes in hazardous locations......... 16 2.5.1 Guidelines for safe use in hazardous conditions........17 Installation.......................20 Overview......................20 3.1.1 NPT 1.5"...
  • Page 4 8.3.5 Calibrating and adjusting temperature measurement....... 56 Maintenance....................58 Maintenance overview................... 58 Filter change....................58 Removing probe from process..............59 Cleaning the probe..................60 Sending probe to Vaisala................61 Technical data....................63 10.1 Specifications....................63 10.2 Flow-through adapter dimensions.............. 66 10.3 MGP260 dimensions..................67 10.4...
  • Page 5 Table of contents Appendix A: Modbus reference..............70 Modbus registers.................... 70 A.1.1 Measurement data registers..............70 A.1.2 Configuration registers................72 A.1.3 Status registers..................82 A.1.4 Device identification objects..............85 Maintenance and calibration.................87 Warranty......................87 Technical support.................... 87 Recycling......................87 陕西威瑞仪器仪表有限公司 生产代理销售：实验检测设备 气象科学仪器设备 Tel:029-88186182 Web:www.xavery.cn Email:sxvery@163.com...
  • Page 6 MGP260 User Guide M212504EN-A List of figures Figure Output parameter selections in Vaisala Insight PC software....10 Figure 2 MGP260 probe parts (closed and opened view)........12 Figure 3 Lead-through options and breather plug ..........13 Figure 4 Probe cuvette with mirror and sensor chips..........14 Figure 5 Measurement in the measurement cuvette..........
  • Page 7 Document versions (English)................7 Table 2 Related manuals....................7 Table 3 MGP260 measurement parameters.............. 10 Table 4 MGP260 series hazardous area classifications........... 16 Table 5 Screw terminal wiring requirements..............18 Table 6 Intrinsic safe IIB output parameters.............. 18 Table 7 Default Modbus serial communication settings........38 Table 8 Measurement performance................63...
  • Page 8 MGP260 User Guide M212504EN-A 陕西威瑞仪器仪表有限公司 生产代理销售：实验检测设备 气象科学仪器设备 Tel:029-88186182 Web:www.xavery.cn Email:sxvery@163.com...

  • Page 9: About This Document

    Italian, Hungarian, Czech, Polish, Finnish, Estonian, Swedish, Norwegian, Danish) M212500EN MGP260 Series Multilingual Installation and Safety Guide (languages: English, Japanese, Chinese) M212538EN MGP260 Series USB Service Cable 257295 Quick Guide M212539EN MGP260 Series Flow-through adapter 258877 Quick Guide M212540EN China ROHS disclosure report 1.3 Documentation conventions WARNING! Warning alerts you to a serious hazard.

  • Page 10: Trademarks

    Note highlights important information on using the product. 1.4 Trademarks Vaisalaâ and CARBOCAPâ are registered trademarks of Vaisala Oyj. All other product or company names that may be mentioned in this publication are trade names, trademarks, or registered trademarks of their respective owners.

  • Page 11: Product Overview

    ), and humidity (H O vapor) measurements in demanding biogas processing conditions. MGP260 series probes are Ex certified for use in Ex Zone 0 (parts inserted into process) and Ex Zone 1 (parts outside the process). MGP260 probes can be installed directly into raw process gas, removing the need for sample treatment.

  • Page 12: Measurement Parameters

    The wet basis / dry basis measurement output selection is made when ordering the probe, and can be configured with Vaisala Insight PC software or Modbus. Figure 1 Output parameter selections in Vaisala Insight PC software 陕西威瑞仪器仪表有限公司...

  • Page 13: Connectivity To Vaisala Insight Software

    ‣ Configuring analog outputs with Insight (page 40) 2.2.4 Connectivity to Vaisala Insight software The probe can be connected to Vaisala Insight software using a Vaisala USB cable (order code: 257295). With the Insight software, you can: • Calibrate and adjust the measurement.

  • Page 14: Probe Parts

    MGP260 User Guide M212504EN-A 2.3 Probe parts Figure 2 (page 12) shows the MGP260 main components with the connection box of the probe closed and opened. Figure 2 MGP260 probe parts (closed and opened view) Grounding terminal: use a ≥ 4 mm wire to connect to the grounding rail Breather plug and lead-throughs for wiring: install cable glands as required and seal unused lead-throughs (see...

  • Page 15: Lead-Through Options And Breather Plug

    2.3.1 Lead-through options and breather plug Figure 3 (page 13) shows the MGP260 lead-through options and breather plug location. Cable glands are not provided by Vaisala. When selecting cable glands for your application, note the requirements in Guidelines for safe use in hazardous conditions (page 17).

  • Page 16: Measurement Principle

    MGP260 User Guide M212504EN-A 2.4 Measurement principle The Vaisala CARBOCAPâ sensor used in the probe is a silicon-based, nondispersive infrared (NDIR) sensor for the measurement of methane (CH ), carbon dioxide (CO ), and humidity (H Figure 4 Probe cuvette with mirror and...

  • Page 17: Figure 5 Measurement In The Measurement Cuvette

    Chapter 2 – Product overview TO5 packages with hermetic windows are used to protect the sensor chips from moisture and contamination. Figure 5 Measurement in the measurement cuvette Mirror Light absorbed by the measured gases Sensor chips under TO5 packages (see items 4 …...

  • Page 18: Using Mgp260 Series Probes In Hazardous Locations

    WARNING! If the equipment is used in a manner not specified by Vaisala, the protection provided by the equipment may be impaired. MGP260 probes are certified for use in hazardous areas as defined by the following classifications: Table 4 MGP260 series hazardous area classifications...

  • Page 19: Guidelines For Safe Use In Hazardous Conditions

    Chapter 2 – Product overview 2.5.1 Guidelines for safe use in hazardous conditions Process connection and partition wall Figure 6 MGP260 Ga/Gb division The part outside of the process (up until to the NPT 1.5" connection thread) complies with the Gb Equipment Protection Level (EPL). The part inside the process (starting from the NPT 1.5"...

  • Page 20: Table 5 Screw Terminal Wiring Requirements

    Stripping length 7 mm (0.27 in) Intrinsic safety The overvoltage category of MGP260 series probes is I (non-mains equipment), as defined in IEC 60664-1. MGP260 probes are in conformance with the IEC 60079-11 dielectric strength requirement. For the intrinsic safe IIB output parameters, see Table 6 (page 18).
  • Page 21 Connecting probe to Insight PC software The Insight PC software connection cable must only be used outside the explosion hazardous area. Remove the probe from the process for configuration, and use only the Vaisala accessory PC connection cable to connect the probe to Insight.

  • Page 22: Installation

    Figure 7 NPT 1.5" thread test plug NPT 1.5" male thread (same as on MGP260 connector) MGP260 comes shipped with an NPT 1.5" male thread test plug (Vaisala order code: 257525SP). If you are uncertain about the thread type of the process connector you want to install MGP260 into, use the thread test plug to check that it fits into the process connector threads (that is, that the process connector thread type is NPT 1.5"...

  • Page 23: Installation Option: Ball Valve Installation

    Chapter 3 – Installation • Review the wiring diagram included in this document for power supply requirements: MGP260 probes require a dedicated 18 … 30 VDC power supply. Note that in addition to the power supply input for the probe, each analog output must be externally powered. •...

  • Page 24: Installation Option: Flow-Through Adapter Installation

    3.1.4 Installation option: flow-through adapter installation Figure 9 (page 23) shows MGP260 attached into the MGP260 flow-through adapter accessory (Vaisala order code: 258877). For instructions on attaching MGP260 to the flow- through adapter, see Attaching flow-through adapter to MGP260 (page 31).

  • Page 25: Figure 9 Mgp260 In Flow-Through Adapter 258877

    Chapter 3 – Installation Figure 9 MGP260 in flow-through adapter 258877 Clamp with 2 screws Mounting plate (attach to mounting surface with screws or ties) Probe gland tightening nut Probe gland locknut: do not turn Gas tube inlet port, G 1/8 (on the other side of the adapter) Gas tube outlet port, G 1/8 More information...

  • Page 26: Mgp260 Dimensions

    MGP260 User Guide M212504EN-A 3.1.5 MGP260 dimensions Figure 10 (page 24) shows the MGP260 dimensions. 403 [15.87] 210 [8.27] 193 [7.6] 155 [6.1] Ø 94 [3.7] 30 [1.18] [1.85] 5 [3/16] Ø 32 Ø 40 [1.57] Ø 68 [2.67] [1.26] Ø 34 [1.34] NPT 1 .5”...

  • Page 27: Gas Safety During Installation

    Chapter 3 – Installation 3.1.7 Gas safety during installation WARNING! While installing or uninstalling the device, there is a risk of flammable gas release or flame entrance. WARNING! Exposure to hazardous gases (for example, hydrogen sulfide S)) is possible when installing or removing the probe from the process. •...

  • Page 28: Preparing Probe For Installation

    • PTFE tape (wide) for the probe threads PTFE M16x1.5 (1) M20x1.5 (2) 1. Attach cable glands (not provided by Vaisala) to the wiring lead-throughs as required. Note the cable gland requirements listed in Guidelines for safe use in hazardous conditions (page 17)).

  • Page 29: Inserting Probe Into Process And Opening Connection Box

    Chapter 3 – Installation 3.3 Inserting probe into process and opening connection box 1. Insert the probe into the 1.5" female NPT installation port and rotate it clockwise until it sits firmly in the port. Do not tighten the probe to full tightness, only enough to keep it securely in place when wiring.

  • Page 30: Wiring

    MGP260 User Guide M212504EN-A 3.4 Wiring 4 ... 20 mA Iout Iout3 Iout2 Iout1 2− 1− 3− Ex ia Input (P / T) 4 ... 20 mA − 18 ... 30 VDC RS-485 RS-485 Figure 12 MGP260 screw terminal markings and cable routes CAUTION! The optional Ex ia external sensor input wiring (1) must be kept separate from the analog output, power supply, and RS-485 wiring (2).
  • Page 31 Chapter 3 – Installation 2. See Finalizing installation (page 31) for instructions on attaching grounding to the probe grounding terminal. 陕西威瑞仪器仪表有限公司 生产代理销售：实验检测设备 气象科学仪器设备 Tel:029-88186182 Web:www.xavery.cn Email:sxvery@163.com...

  • Page 32: Wiring Diagram

    MGP260 User Guide M212504EN-A 3.4.1 Wiring diagram SAFE AREA HAZARDOUS AREA ZONE 0 ZONE 1 EXTERNAL SENSOR 18 ... 30 VDC (PRESSURE OR TEMPERATURE) SHIELD POWER SUPPLY FOR ANALOG OUTPUTS + − − − MGP260 FOR POSSIBLE UNUSED WIRES; INTERNALLY CONNECTED WITH PROBE GROUNDING TERMINAL 3 −...

  • Page 33: Finalizing Installation

    Chapter 3 – Installation 3.5 Finalizing installation PULL INSTRUMENT OUT BEFORE CLOSING VALVE ≥ 4 mm Safety pin: in ball valve installations, lock the handle of the ball valve in the open position with the safety pin to prevent damage caused by closing the valve with the instrument inside.
  • Page 34 MGP260 User Guide M212504EN-A 1. Loosen the 2 screws on the clamp. 2. Loosen the probe gland. CAUTION! Only rotate the tightening nut of the probe gland. Never turn from the locknut of the probe gland (below the tightening nut). The threads of the locknut are glued onto the adapter with a sealant, and rotating the locknut will compromise the leak tightness of the adapter.
  • Page 35 Chapter 3 – Installation 6. Attach the mounting plate to the mounting surface with screws or ties. For mounting plate dimensions, see Figure 28 (page 66). 7. Check that the probe sits closely in the clamps after mounting. The mounting kit and the flow-through adapter have been aligned so that the probe sits in the adapter in a straight angle.

  • Page 36: Operating With Insight Software

    • Calibrate and adjust the device. Download Vaisala Insight software at www.vaisala.com/insight. The probe can be connected to Vaisala Insight software using a Vaisala USB cable (no. 257295). More information ‣ Connecting to Insight software (page 35) ‣...

  • Page 37: Connecting To Insight Software

    The Insight PC software connection cable must be used only outside the explosion hazardous area. Remove the probe from the process for configuration, and use only the Vaisala accessory PC connection cable 257295 to connect the probe to Insight. RS-485 Figure 14 Connecting probe to Insight...

  • Page 38: Installing The Driver For The Usb Service Cable

    3. Locate the cable in the list of devices: • If the device is listed as Vaisala USB Device with a COM port number in brackets, the cable is ready for use. Take note of the COM port number for later use.

  • Page 39: Insight Main View

    • Diagnostics: troubleshooting and administrative information about the device status. Also includes an option to export the device error log as a text file. When contacting Vaisala support, it is recommended to include an up-to-date export of the error log with the support request.

  • Page 40: Modbus

    Modbus variant is Modbus RTU (Serial Modbus) over RS-485 interface. The pre-configured default Modbus serial settings are presented in the following table. Modbus communication settings can also be configured using Vaisala Insight PC software. For a description of MGP260 Modbus registers, see Modbus registers (page 70).

  • Page 41: Configuring Modbus Communication Settings With Insight

    Chapter 5 – Modbus 5.1 Configuring Modbus communication settings with Insight Figure 16 Modbus communication settings in Insight PC software You can configure the following Modbus communication settings with Insight PC software: • Device address • Communication bit rate • Parity, data bits, and stop bits •...

  • Page 42: Analog Output Configuration

    • Error output level The configuration of the outputs (output parameter selection and scaling) is selected when ordering the probe, and can be changed with Modbus or Vaisala Insight PC software. 6.2 Configuring analog outputs with Modbus The Modbus implementation of MGP260 includes configuration registers for analog output measurement parameter selection, scaling, and error output level.

  • Page 43: Changing Units In Insight

    Chapter 6 – Analog output configuration 1. Connect to Insight (see Connecting to Insight software (page 35)). 2. Select > Configure Device, and then one of the 3 analog outputs. 3. Select the measurement parameter that is sent on the output channel you are configuring, set the scaling for the output, and define the output level that indicates an error.

  • Page 44: Wet Basis And Dry Basis Measurement Parameters

    The wet basis / dry basis measurement output selection is made when ordering the probe, and can be configured with Vaisala Insight PC software or Modbus. The following formula shows the conversion between wet basis and dry basis values.

  • Page 45: Environmental Compensation

    • If the probe is integrated in a system that measures either temperature or pressure, they can be updated to the probe continuously. The method used for environmental compensation is configured on the order form when ordering the probe, and can later be updated using Vaisala Insight PC software or Modbus protocol. 7.1.1 Temperature compensation MGP260 can measure the approximate temperature of the CARBOCAPâ...

  • Page 46: Compensation Mode During Calibration

    MGP260 User Guide M212504EN-A 7.1.3 Compensation mode during calibration When you start to calibrate the probe with Insight, the probe enters calibration mode, and the compensation mode is automatically switched to Setpoint. In this compensation mode, you must enter the conditions of your calibration environment as temporary setpoint values in the Compensation setpoints tab of the calibration menu.

  • Page 47: Figure 20 Measurement Menu View In Insight Pc Software

    Chapter 7 – Environmental compensation Figure 20 Measurement menu view in Insight PC software Compensation power-up defaults: configure the setpoint compensation values that are taken into use at device reset. Used when the temperature or pressure compensation mode is set as Setpoint. Compensation setpoints: configure the temporary setpoint compensation values that are in use while the device is powered on, but revert back to power-up defaults when the device is reset.

  • Page 48: Configuring Setpoint Values For Compensations With Insight

    MGP260 User Guide M212504EN-A 7.3.1 Configuring setpoint values for compensations with Insight To configure a fixed setpoint value for pressure or temperature compensation in Insight: 1. Select > Configure Device. 2. Open the Measurement menu, set the compensation mode of the compensation parameter (temperature, pressure, or both) as Setpoint from the mode selection dropdown list, and select Save when done.

  • Page 49: Configuring Input From External Analog Pressure Or Temperature Sensor

    Chapter 7 – Environmental compensation 3. Select External from either the Pressure compensation mode or the Temperature compensation mode dropdown list, and then select Save. 4. Open the Analog input 1 menu and configure the scaling of the external sensor input. See Configuring input from external analog pressure or temperature sensor (page 47).
  • Page 50 MGP260 User Guide M212504EN-A 4. Store the setting with Save. 陕西威瑞仪器仪表有限公司 生产代理销售：实验检测设备 气象科学仪器设备 Tel:029-88186182 Web:www.xavery.cn Email:sxvery@163.com...

  • Page 51: Calibration

    The recommended calibration interval for MGP260 probes is 1 year. To reach the best calibration and adjustment accuracy, it is recommended to use the traceable calibration and adjustment services provided by Vaisala. For an overview of the available calibration options, see Calibration overview (page 49).

  • Page 52: Compensation Mode During Calibration

    More information ‣ Configuring environmental compensations with Insight (page 44) 8.2.2 Flow-through adapter The MGP260 flow-through adapter (Vaisala order code: 258877) is used in sampling line installations and field calibration and adjustment to achieve a controlled flow of gas to the probe.

  • Page 53: Figure 22 Flow-Through Adapter 258877

    Chapter 8 – Calibration Figure 22 Flow-through adapter 258877 Probe clamp (industrial M8, 38 - 44 mm, insulated) and tightening screws Mounting plate for screw or cable mounting Probe gland (M50/9x1.5, 37 - 42 mm) tightening nut for inserting and removing the probe: only open and tighten from the tightening nut Probe gland locknut: locked to the threads with Loctite threadlocker, do...

  • Page 54: Calibration And Adjustment With Insight Pc Software

    MGP260 User Guide M212504EN-A 8.3 Calibration and adjustment with Insight PC software Figure 20 (page 45) describes the calibration and adjustment selections in Insight. Figure 23 Calibration menu view in Insight PC software Calibration information: enter information about the latest calibration (date, text description) in this tab.

  • Page 55: Example: 2-Point Adjustment With Zero Point Adjustment

    Chapter 8 – Calibration 2. Select > Calibrate > Yes. 3. Select one of the adjustment options in the Calibrate menu and see the separate instructions for each option. 8.3.1 Example: 2-point adjustment with zero point adjustment When making a 2-point adjustment, the low end adjustment is carried out simultaneously for all measurement parameters by adjusting the zero point signal in the Zero point adjustment tab.

  • Page 56: Calibrating And Adjusting Methane (Ch ) Measurement

    MGP260 User Guide M212504EN-A MGP261 Figure 24 Zero point adjustment tab Follow the signal stabilization from the graph and the numeric value shown above the graph. After the signal has stabilized, select Start adjustment and wait for the notification message about successful zero point adjustment activation. The adjustment is saved automatically.

  • Page 57: Calibrating And Adjusting Carbon Dioxide (Co ) Measurement

    Chapter 8 – Calibration When making a 2-point adjustment, first carry out the zero signal adjustment in the Zero point adjustment tab. The zero signal adjustment replaces the low end adjustment in a 2-point adjustment. 1. Reset any possible existing adjustments with the Restore factory adjustment button. This prevents earlier adjustments from having an effect on the current adjustment.

  • Page 58: Calibrating And Adjusting Temperature Measurement

    MGP260 User Guide M212504EN-A 5. When the measurement has stabilized, click the Reference value, point 1 text box and enter the known CO level of the calibration point. Press ENTER or click outside the text box when done. 6. Check that the measured value for point 1 is automatically inserted. 7.
  • Page 59 Chapter 8 – Calibration 3. When the measurement has stabilized, click the Reference value, point 1 text box and enter the known temperature of the calibration point. Press ENTER or click outside the text box when done. 4. Check that the measured value for point 1 is automatically inserted. 5.

  • Page 60: Maintenance

    If the window is visibly broken, the probe must not be used. If the probe needs to be sent to Vaisala for maintenance or repairs, see the following instructions: •...

  • Page 61: Removing Probe From Process

    Do not touch the optical surfaces inside the measurement cuvette when replacing the filter. The probe filter is the only user-replaceable part in MGP260. For other maintenance requirements, contact Vaisala. 9.3 Removing probe from process WARNING! When installed in situ, the surface of the probe is in direct contact with the biogas process.

  • Page 62: Cleaning The Probe

    MGP260 User Guide M212504EN-A 3. If necessary, open the connection box and remove the wiring cables. See Inserting probe into process and opening connection box (page 27). a. Hold the probe in place by gripping the tightening nut with a wrench. Then open the connection box by turning the cover counter-clockwise with the connection box key.

  • Page 63: Sending Probe To Vaisala

    4. To install the probe back into the process after cleaning, follow the installation instructions starting from Preparing probe for installation (page 26). 5. If you are sending the probe to Vaisala for maintenance, allow it to dry fully before packing it. See the instructions in Sending probe to Vaisala (page 61).
  • Page 64 MGP260 User Guide M212504EN-A 3. Follow the return instructions received from Vaisala technical support. When packing the probe for shipping, ensure that you use sufficient padding, the probe has dried completely after cleaning, and that the probe is tightly sealed in a plastic bag.

  • Page 65: Technical Data

    Chapter 10 – Technical data 10. Technical data 10.1 Specifications Table 8 Measurement performance Property Methane CH Carbon dioxide CO Water vapor H Sensor CARBOCAPâ CARBOCAPâ CARBOCAPâ Measurement unit Volume-% Volume-% Volume-%, dew point °C Measurement range 0 … 100 vol-% 0 … 100 vol-% 0 …...

  • Page 66: Table 9 Inputs And Outputs

    MGP260 User Guide M212504EN-A Property Methane CH Carbon dioxide CO Water vapor H Response time with 90 s at ≥ 0.5 l/min flow-through adapter (recommended: 0.5 … 1 l/min) Excluding cross-interferences to other gases. Time to first reading Time to specified accuracy At +20 °C (+68 °F) ambient temperature With standard PTFE filter Table 9 Inputs and outputs...

  • Page 67: Table 11 Operating Environment

    Table 13 Options and accessories Item Order Code 257295 Configuration cable (RS485/USB) Flow-through adapter 258877 Sintered PTFE filter (includes O-ring) DRW249919SP NPT 1.5" thread test plug 257525SP â available at Vaisala Insight software for Windows www.vaisala.com/insight 陕西威瑞仪器仪表有限公司 生产代理销售：实验检测设备 气象科学仪器设备 Tel:029-88186182 Web:www.xavery.cn Email:sxvery@163.com...

  • Page 68: Flow-Through Adapter Dimensions

    MGP260 User Guide M212504EN-A 10.2 Flow-through adapter dimensions Figure 27 (page 66) shows the dimensions of the MGP260 flow-through adapter 258877 with MGP260 installed into the adapter. The dimension figure also shows the measurement (from the edge of the adapter mounting plate to the edge of the connection box) that can be used to verify that the probe has been inserted to correct installation depth.

  • Page 69: Mgp260 Dimensions

    Chapter 10 – Technical data 10.3 MGP260 dimensions Figure 29 (page 67) shows the MGP260 dimensions. 403 [15.87] 210 [8.27] 193 [7.6] 155 [6.1] Ø 94 [3.7] 30 [1.18] [1.85] 5 [3/16] Ø 32 Ø 40 [1.57] Ø 68 [2.67] [1.26] Ø...

  • Page 70: Wetted Parts Material Information

    M212504EN-A 10.4 Wetted parts material information Vaisala Oyj, as a manufacturer of the Vaisala MGP260 Series CARBOCAPâ Multigas Probes, certifies that the materials used in the wetted parts of MGP260 probes are the following: Probe body: AISI 316L, EN 1.4404 (X2CrNiMo17-12-2) (AISI 316L)

  • Page 71: Figure 30 Removing Parts For Recycling

    Chapter 10 – Technical data Vaisala is committed to meeting the requirements of the EU Waste Electrical and Electronic Equipment (WEEE) Directive. This directive aims to minimize the impact of electrical and electronic goods on the environment, by increasing reuse and recycling, and reducing the amount of WEEE going to landfill.

  • Page 72: Appendix A: Modbus Reference

    MGP260 User Guide M212504EN-A Appendix A. Modbus reference A.1 Modbus registers CAUTION! Registers are numbered in decimal, starting from one. Register addresses in actual Modbus messages (Modbus Protocol Data Unit (PDU) are in hexadecimal and start from zero. Subtract 1 from the register number presented in this manual to get the address used in the Modbus message.
  • Page 73 Appendix A – Modbus reference Register Address Register description Data format Unit number (hexadecimal) (decimal) Floating point values 000C Dew point temperature 32-bit float °C 000D 000E Dew / frost point 32-bit float °C temperature 000F 0010 Sensor temperature 32-bit float Ts °C 0011 Integer values...

  • Page 74: Configuration Registers

    MGP260 User Guide M212504EN-A A.1.2 Configuration registers Table 15 Modbus configuration data registers (writable) Register Address Register description Data format Unit / Valid range number (hexadecimal) (decimal) Environmental compensation 0300 Power-up value for 32-bit float pressure compensation Range: 450 … 1550 Init/default: 1013.25 0302 Power-up value for 32-bit float...
  • Page 75 Appendix A – Modbus reference Communication 1538 0601 Bit rate Enum Valid range 4800 … 115200 4 = 4800 5 = 9600 6 = 19200 7 = 38400 8 = 57600 9 = 115200 (default: 6 (19200)) 1539 0602 Parity, data, stop bits Enum 0 = N,8,1 1 = N,8,2...
  • Page 76 MGP260 User Guide M212504EN-A Analog output 1 1795 0702 Scale low end for analog Float Output output 1 measurement parameters parameter. 0000 Minimum and maximum wet basis) values vary for different 0002 parameters. dry basis) 0004 wet basis) 0006 dry basis): Minimum: 0 Maximum: 1000000...
  • Page 77 Appendix A – Modbus reference Analog output 1 1797 0704 Scale high end for analog Float Output output 1 measurement parameters parameter. 0000 Minimum and maximum wet basis) values vary for different 0002 parameters. dry basis) 0004 wet basis) 0006 dry basis): Minimum: 0 Maximum:...
  • Page 78 MGP260 User Guide M212504EN-A Analog output 2 2050 0801 Analog output 2 0000 measurement parameter wet basis) selection. When written, 0002 scalings are reset. dry basis) 0004 wet basis) 0006 dry basis) 0008 wet basis) 000A dry basis) 000C 000E Table 14 (page 70) 陕西威瑞仪器仪表有限公司...
  • Page 79 Appendix A – Modbus reference Analog output 2 2051 0802 Scale low end for analog Float Output output 2 measurement parameters parameter. 0000 Minimum and maximum wet basis) values vary for different 0002 parameters. dry basis) 0004 wet basis) 0006 dry basis): Minimum: 0 Maximum:...
  • Page 80 MGP260 User Guide M212504EN-A Analog output 2 2053 0804 Scale high end for analog Float Output output 2 measurement parameters parameter. 0000 Minimum and maximum wet basis) values vary for different 0002 parameters. dry basis) 0004 wet basis) 0006 dry basis): Minimum: 0 Maximum: 1000000...
  • Page 81 Appendix A – Modbus reference Analog output 3 2306 0901 Analog output 3 0000 measurement parameter wet basis) selection. When written, 0002 scalings are reset. dry basis) 0004 wet basis) 0006 dry basis) 0008 wet basis) 000A dry basis) 000C 000E Table 14 (page 70)
  • Page 82 MGP260 User Guide M212504EN-A Analog output 3 2307 0902 Scale low end for analog Float Output output 3 measurement parameters parameter. 0000 Minimum and maximum wet basis) values vary for different 0002 parameters. dry basis) 0004 wet basis) 0006 dry basis): Minimum: 0 Maximum: 1000000...
  • Page 83 Appendix A – Modbus reference Analog output 3 2309 0904 Scale high end for analog Float Output output 3 measurement parameters parameter. 0000 Minimum and maximum wet basis) values vary for different 0002 parameters. dry basis) 0004 wet basis) 0006 dry basis): Minimum: 0 Maximum:...

  • Page 84: Status Registers

    MGP260 User Guide M212504EN-A Analog input 1 2563 0A02 Scale low end for analog Float 0204 input 1 compensation (pressure) parameter. Minimum: 0 Minimum and maximum Maximum: 20 values vary for different parameters. 0206 (temperature) Minimum: -200 Maximum: 400 2565 0A04 Scale high end for analog Float...

  • Page 85: Table 17 Error Codes In Register 0200

    Appendix A – Modbus reference Register Address Register description Data format Bitmask number (hexade (decimal) cimal) 0208 measurement 16-bit signed 0000 : Unsupported integer status 0001 : Reading is not reliable 0209 measurement 16-bit signed integer status (dry basis) 0002 : Under range 020A measurement...

  • Page 86: Table 18 Error Codes In Register 0202

    MGP260 User Guide M212504EN-A Bitmask Error message Severity 0014 Sensor signal low. Error 0015 Sensor signal low. Error 0016 Internal voltage out of range. Error 0017 Sensor signal distorted. Error 0018 Sensor signal distorted. Error 0019 measurement out of range. Error 0020 measurement out of range.

  • Page 87: Device Identification Objects

    VendorUrl "http:// www.vaisala.com/" ProductName "Vaisala Multigas Probe MGP261" Probe serial number SerialNumber (for example, "R0710040") Date of the factory Calibration date calibration Information text of the Calibration text factory calibration Vaisala-specific device information object 陕西威瑞仪器仪表有限公司 生产代理销售：实验检测设备 气象科学仪器设备 Tel:029-88186182 Web:www.xavery.cn Email:sxvery@163.com...
  • Page 88 陕西威瑞仪器仪表有限公司 生产代理销售：实验检测设备 气象科学仪器设备 Tel:029-88186182 Web:www.xavery.cn Email:sxvery@163.com...

  • Page 89: Maintenance And Calibration

    Maintenance and calibration Vaisala offers comprehensive customer care throughout the life cycle of our measurement instruments and systems. Our factory services are provided worldwide with fast deliveries. For more information, see www.vaisala.com/ calibration. • Vaisala Online Store at store.vaisala.com is available for most countries. You can browse the offering by product model and order the right accessories, spare parts, or maintenance and calibration services.
  • Page 90 陕西威瑞仪器仪表有限公司 生产代理销售：实验检测设备 气象科学仪器设备 Tel:029-88186182 Web:www.xavery.cn Email:sxvery@163.com...
  • Page 91 陕西威瑞仪器仪表有限公司 生产代理销售：实验检测设备 气象科学仪器设备 Tel:029-88186182 Web:www.xavery.cn Email:sxvery@163.com...
  • Page 92 www. v aisala.com 陕西威瑞仪器仪表有限公司 生产代理销售：实验检测设备 气象科学仪器设备 Tel:029-88186182 Web:www.xavery.cn Email:sxvery@163.com...

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