ABB 266GST Modbus Manual
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ABB 266GST Modbus Manual

ABB 266GST Modbus Manual

Pressure/temperature transmitter
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A B B M E A S U R E M E N T & A N A LY T I C S | O P E R AT I N G I N S T R U C T I O N
266GST Modbus
Pressure/Temperature Transmitter
Introduction
—
266GST Model
The 2600T family provides comprehensive range of
top quality pressure measurement products,
specifically designed to meet the widest range of
applications ranging from arduous conditions in
offshore oil and gas to the laboratory environment
of the pharmaceutical industry.
Engineered solutions for all
applications
Measurement made easy
For more information
Further publications for 2600T series pressure
products are available for free download from
www.abb.com/pressure

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  • Page 1 A B B M E A S U R E M E N T & A N A LY T I C S | O P E R AT I N G I N S T R U C T I O N 266GST Modbus...

  • Page 2: Table Of Contents

    2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Table of contents 1 Introduction ............

  • Page 3: Introduction

    1.2 Models covered by this manual The present manual can be used for the Modbus 266 For safety reasons, ABB draws your attention to the fact that only pressure model. sufficiently insulated tools conforming to EN 60900 may be used.

  • Page 4: Warranty Provision

    The owner must observe the dangerous if touched. Therefore, the auxiliary power must be proper regulations for shipping purposes. switched off before opening the housing cover. All devices sent back to ABB must be free from any hazardous materials (acids, alkalis, solvents, etc.).

  • Page 5: Transmitter Overview

    2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Warning –...

  • Page 6: Range & Span Consideration

    2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A 3.2 Range &...

  • Page 7: Optional Wired-On Sst Plate (I1)

    2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Calib.

  • Page 8: Mounting

    Before installing the transmitter, check whether the condition. ABB typically configures 266 pressure transmitters device design meets the requirements of the measuring according to the user requirements. A typical configuration...

  • Page 9: B6 & B7 Barrel Housing Bracket

    2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A 5.4.3 B6 and B7 Barrel housing bracket details 1 –...

  • Page 10: Din Housing Bracket Details

    2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A 128 (5.04) 29 (1.14) 120 (4.72)

  • Page 11: Setup

    2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A 6 Setup 6.3 Cable entries 6.1 Temperature measurement...

  • Page 12: Grounding

    2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A 6.5 Grounding Function/comment Terminal...

  • Page 13: Cable Specification

    2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Cable specification Using the Modbus protocol allows devices made by different manufacturers to exchange information via the...
  • Page 14 2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Figure 13: To connect the pressure transmitter, observe the NOTICE...

  • Page 15: Write Protection

    (refer to chapter 9.6), external, non-intrusive push buttons can be pickup system. installed (if not selected with the option R1) by ordering the commercial code DR1014. Please refer to local ABB representative. Set Lower Range Value — Apply the lower range value pressure from the process or from a pressure transducer.

  • Page 16: Installing/Removing The Lcd Display

    2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A 7 Operation 6.11 Installing/Removing the LCD display —Unscrew the housing cover of the communication...

  • Page 17: Configuring The Transmitter Without An Integral Lcd Hmi

    2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A 7.4 Configuring the transmitter without an 7.5 LRV and URV configuration integral LCD HMI...
  • Page 18 2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Replace mode (DIP switches 1 and 2) NOTICE In normal mode the DIP switches 1 and 2 are in position 0.

  • Page 19: Lcd (L1 And Ls Option) Activation Considerations

    2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Figure 19: Display keypad of L1 and L5 LCD display options The keys (1) , (4)

  • Page 20: Configuration Of The Pressure Transmitter Using

    2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A 7.10 7.8 Configuration of the pressure transmitter Important.
  • Page 21 2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Menu Display Exit...

  • Page 22: Easy Setup

    Min -14.504 0.0000 Next Edit Next 2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Easy Setup PV Upper Range Value 6000.0 psi...
  • Page 23 Max 8702.3 PV to zero function. Press Next (1) key to move to the next Set PV to Zero Min -14.504 0.0000 menu item. ABB suggest user should perform this specific command only after the installation and configuration Next Edit Next...

  • Page 24: Device Setup

    2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Menu Device Setup Device Setup...
  • Page 25 2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Process Variable Apply PV Apply PV...
  • Page 26 2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Device Setup Output Scaling Output Scaling...
  • Page 27 2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Level Cancel Unit...
  • Page 28 2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Display Menu Menu - Line 1 View...
  • Page 29 2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Display Display Scaling Display...
  • Page 30 2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Menu Calibrate Calibrate...

  • Page 31: Diagnostics - Monitoring

    2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Menu Diagnostics Diagnostics...

  • Page 32: Device Info

    2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Menu Device Info Device Info...

  • Page 33: Damping (Damping)

    2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Menu Communication Communication...

  • Page 34: Interface Description

    2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A 7.14 Interface Description Communication parameters For communication to work properly, the transmission...
  • Page 35 2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Table 3: Units for the mass flow Available units Selection...
  • Page 36 2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Table 4: Units for the volume flow (continued) Table 7: Volume units Selection...
  • Page 37 2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Modbus register tables All registers in this document are referenced to one.
  • Page 38 2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A 16 / 32 Register bit Adress Parameter...
  • Page 39 2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Adress Parameter Data Type...
  • Page 40 2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Adress Parameter Data Type...
  • Page 41 2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Optional text on display An optional text will be shown automatically on the display with sending data to the registers 1001 to 1008.

  • Page 42: Configuration Error

    2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Adress Parameter Function Code...
  • Page 43 2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Application of the Diagnosis Main and Main 2 Registers The 266GST Modbus pressure transmitter has two ‘Diagnosis’ (Diagnosis Main and Main 2). The Diagnosis Diagnosis Code Main register (Address 411, 412) each containing 16 bits.

  • Page 44: Configuration With Pc/Laptop Or Handheld Terminal

    2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A 7.15 Configuration with the PC/laptop or handheld terminal Modbus connection of 266GST Modbus via USB / RS The 266GST Modbus transmitters can be configured with 485-converter to PC/laptop the aid of the following devices: •...

  • Page 45: Error Messages

    2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A 8 Error messages 8.1 LCD Display messages The LCD HMI in case of transmitter errors or malfunctioning is capable of displaying specific error/fault...

  • Page 46: Error States And Alarms

    2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A 8.2 Error states and alarms —...
  • Page 47 2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A —...
  • Page 48 2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A —...

  • Page 49: Maintenance

    The use of non original spare parts makes the warranty parts. void. In case you want ABB to perform the repair, please send back the transmitter to your local ABB office Repair and maintenance activities may only be performed complete with the return form that you find in this manual by authorized customer service personnel.

  • Page 50: Pressure Transducer Replacement

    2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A Pressure transducer replacement 9.4 Electronic replacement If the pressure transducer needs to be replaced proceed as...

  • Page 51: Hazardous Area Considerations

    2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A 10 Hazardous Area considerations Certificate IECEx Ex db IIC T6 Ga/Gb and Ex tb IIIC T85°C 10.1 Ex Safety aspects and IP Protection (Europe)
  • Page 52 Important. It is the technical support for the ABB Declaration of Conformity. Important. When installed this transmitter must be supplied by a voltage limiting device which will prevent the rated voltage of 30 V d.c.

  • Page 53: Ex Safety Aspects And Ip Protection (North America)

    2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A 10.2 Ex Safety aspects and IP Protection (North America) 10.2.1 Applicable standards...
  • Page 54 2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A —...
  • Page 55 2 6 6 G S T M O D B U S | P R E S S U R E / T E M P E R AT U R E T R A N S M I T T E R | O I/ 2 6 6 G S T/ R S - E N R E V. A —...
  • Page 56 We reserve the right to make technical changes or modify the contents of this document without prior notice. With regard to purchase orders, the agreed particulars shall prevail. ABB does not accept any responsibility whatsoever for potential errors or possible lack of information in this document.

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