RMG EC 900 Manuals

RMG EC 900 Manuals

Manuals and User Guides for RMG EC 900. We have 1 RMG EC 900 manual available for free PDF download: Operating Instructions Manual

RMG EC 900 Operating Instructions Manual

RMG EC 900 Operating Instructions Manual (141 pages)

Compact Gas Volume Corrector

Brand: RMG | Category: Measuring Instruments | Size: 1.7 MB

Table of Contents

Table of Contents
3
Introduction

9
Description and Variants

9
New Symbols as Per en 12405

11
Construction and Function

12
Gas Volume Corrector

12
- Casing and Control Panel
  12
- Electronic Components
  13
  - Ex Zone 1
    13
- Calculation of the Volume at Base Conditions
  17
- Totalizers
  17
  - Overview
    17
  - Disturbance Totalizers
    18
- Time System
  18
- Data Protection
  19
Data Logger

20
- Maximum Values (Maximum Load)
  20
- Archives and Logbooks
  21
  - Archive Structure
    21
  - Periodic Archive
    21
  - Disturbance Archive
    22
  - Daily Archive
    22
  - Monthly Archive
    23
  - Legal Metrological Logbook as Per PTB-A 50.7
    23
  - Parameter Change Logbook
    24
  - Event Logbook
    24
  - Event Archive
    25
  - Load Archive
    25
Communication

26
- Interfaces
  26
  - Optical Interface as Per IEC 62056-21 on the Front Panel
    26
  - Electrical Interface
    26
- Modems
  26
- Transmission Protocols
  27
  - M900 Protocol
    27
  - Dsfg-B Protocol
    27
  - Modbus Protocol
    27
- Communication Unit (CU)
  27
Safety Instructions

28
Instructions for the Installer

29
Contents

30
Installation

34
Connecting the Pressure Transmitter

34
- Three-Way Check Valve
  34
Electrical Connections

35
Commissioning

40
Configuring the Interface

40
- EC 911 and EC 912
  40
- EC 921 and EC 922
  41
Defining Codes

42
Setting the Contrast

42
Operation

43
How to Operate the EC 900

43
- Structural Design
  43
Keys

45
Accessing Device Data

46
Changing Parameters

49
Examples of Programming

49
Viewing Maximum Load Values

64
- Description
  64
- Maximum Load Display
  65
- Current Supply Quantity Within the Current Gas Day
  65
- Monitoring the Supply Period
  66
- Archive Displays
  66
List of Parameters and Operating Modes

67
Contents

81
Fault Messages

121
- Alarms
  121
- Warnings
  122
Maintenance

123
Changing the Battery

124
- Devices for Ex Zone 1 (EC 911 and EC 912)
  124
- Devices for Ex Zone 2 (EC 921 and EC 922)
  125
- Notes on the Use of Batteries
  126
- Battery Life
  126
  - EC 912 and EC 922
    126
- Back-Up Battery
  127
Technical Data

128
Annex

131
- Wiring Diagrams
  137
- Older Version of EC 921 and EC 922
  139
- EC Type Examination Certificates
  140

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