Advertisement

GG2 COMMUNICATIONS
4-20mA / IMAC / RS485
User Manual
Version: 1, July 2020
Designed and manufactured in Australia by Ampcontrol Pty Ltd

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Gasguard 2 and is the answer not in the manual?

Questions and answers

Summary of Contents for Ampcontrol Gasguard 2

  • Page 1 GG2 COMMUNICATIONS 4-20mA / IMAC / RS485 User Manual Version: 1, July 2020 Designed and manufactured in Australia by Ampcontrol Pty Ltd...
  • Page 2 The note symbol highlights key information. Please share these notes with other operators. ENVIRO The enviro (environmental) symbol highlights areas which may have an impact on the surrounding fauna and/or flora. Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 2 of 22...
  • Page 3 GG2B032 Version 1 – JULY/2020 Copyright Notice The Ampcontrol GG2 Display described in this document is the property of AMPCONTROL PTY LTD. It is furnished under a license agreement and is to be used only in accordance with the terms of the agreement.
  • Page 4: Table Of Contents

    4.3 Gasguard Live Registers ................. 12 4.4 Hard Fault Output Values ................ 17 5 MODBUS COMMUNICATIONS ..............18 5.1 GG2 Detector Removal ................18 5.2 Register Map ................... 18 Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 4 of 22...
  • Page 5: Definitions

    (using ISO/IEC 17025), testing laboratories (using ISO/IEC 17025), medical testing laboratories (using ISO 15189), inspection bodies (using ISO/IEC 17020) and proficiency testing providers using ISO/IEC 17043. Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 5 of 22...
  • Page 6: Safety And Other Warnings

    The GG2 Display User Manual is expected to be read in conjunction with the following documentation:  GG2B011 GG2 Detector User Manual  GG2B023 GG2 Display User Manual  GG2B033 GG2 Design, Installation and Maintenance Application Guide Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 6 of 22...
  • Page 7: Receiving And Storage

    If there is evidence of physical damage, notify Ampcontrol immediately. Notify Ampcontrol immediately in the case of any discrepancies to the packing list. Keep a record of any claims and correspondence. Photographs are recommended.
  • Page 8: Gg2 Communications

    180733 Electrochemical 0-50ppm 177873 Electrochemical 0-100ppm 177874 Electrochemical 0-25% v/v 177872 Electrochemical 0-50ppm 178228 Electrochemical 0-100ppm 193071 iMAC Fieldbus Figure 1: GG2 Example System (iMAC Communication) Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 8 of 22...
  • Page 9: Imac Communications

    This bit is set when it Power traverses the setpoint supply <  1 = Trip i.e. typical used for Tripping Setpoint B in RTGMS / Gas monitoring (trip) SLP codes. Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 9 of 22...
  • Page 10 A fault which Hardware 1 = Hardware impedes/prevents gas  fault fault detection/other critical function has been detected. Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 10 of 22...
  • Page 11 0 - 24 VDC (LSB GG2 Mode : 0 - 240 for AIM mode) 7 - 0 (0.0 - 24.0 V) 0 - 24 VDC (GG2 mode) Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 11 of 22...
  • Page 12: Gasguard Live Registers

    Setpoint 1 (Gas) 4000 - 20000 fault i.e. loss of analogue loop or negative drift alarm Setpoint 2 (Gas) 4000 - 20000 RTGMS used for Warn Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 12 of 22...
  • Page 13 (excluding the last sys clock data bus at this address (and address of each data +1), so that the GG2 can use it block, which would Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 13 of 22...
  • Page 14 Result data (from be modified in this step) module): Bit 7 : 0 = Complete without error Bit 6 - 0 : Future use (command error codes) Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 14 of 22...
  • Page 15 Bit 4: 1 = Yes applied (for > 20s) Bit 3: 14 days until Linearity 1 = Yes test due The 6 monthly calibration check is due. Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 15 of 22...
  • Page 16 32 bits (for calibration Detector Serial number tracking) low word Future use MSB : Future use Detector Software LSB : 8 bit version Version number (unsigned) Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 16 of 22...
  • Page 17: Hard Fault Output Values

    10500 20800 HIGH WARMUP 20.8 < x <= 21.1 10625 21000 HIGH SOFT FAULT 21.2 21.1 < x <=21.4 10750 21200 HARD FAULT 21.4 < x Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 17 of 22...
  • Page 18: Modbus Communications

    6 – bit 5 days) 6 – bit 6 Detector present 1 = detector present 6 – bit 7 4-20mA loop activation 1 = 4-20mA loop active Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 18 of 22...
  • Page 19 FACTORY USE ONLY Detector pressure Hectopascals (hPa) Signed Int Detector temperature Degrees Celsius(°C) * Signed Int Detector humidity Permyriad Signed Int Detector bus voltage Millivolts Signed Int Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 19 of 22...
  • Page 20 4: healthy ≥ SP3 RTC date and time Time in seconds since 01-01-2000 00:00 32 bit All zeros if time lost or Unsigned Int RTC date and time faulty Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 20 of 22...
  • Page 21 RESERVED Detector Last linearity test Date (in Ampcontrol date 32 bit Time in seconds since format) Unsigned Int 01-01-2000 00:00 Detector Last linearity test Date Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 21 of 22...
  • Page 22 Unsigned Int in bypass bypass Display bus voltage Millivolts (mV) Signed Int µA. Intended 4-20mA 4-20mA conversion value Unsigned Int analog signal value Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version Page 22 of 22...

This manual is also suitable for:

Gg2

Table of Contents