YOKOGAWA DP Harp EJX438B Manuals

Manuals and User Guides for YOKOGAWA DP Harp EJX438B. We have 1 YOKOGAWA DP Harp EJX438B manual available for free PDF download: User Manual

YOKOGAWA DP Harp EJX438B User Manual

YOKOGAWA DP Harp EJX438B User Manual (98 pages)

Diaphragm Sealed Differential Pressure and Pressure Transmitters

Brand: YOKOGAWA | Category: Transmitter | Size: 8 MB

Table of Contents

Table of Contents
2
1 Introduction

5
- Safe Use of this Product
  6
- Radio Wave
  7
- Warranty
  8
- Trademarks
  8
- ATEX Documentation
  9
- Control of Pollution Caused by the Product
  10
2 Handling Cautions

11
- Model and Specifications Check
  11
- Unpacking
  11
- Storage
  11
- Selecting the Installation Location
  12
- Pressure Connection
  12
- Restrictions on Use of Radio Transceivers
  13
- Insulation Resistance and Dielectric Strength Test
  13
- Installation of an Explosion-Protected Instrument
  14
  - FM Approval
    14
  - CSA Certification
    15
  - ATEX Certification
    15
  - Iecex Certification
    17
- EMC Conformity Standards
  17
- Pressure Equipment Directive (PED)
  17
- Low Voltage Directive
  18
- Regulatory Compliance for Radio and Telecommunication
  18
- Rohs
  19
3 Component Names

20
4 Installation

21
5 Wiring

27
- Mounting Antenna and Wiring
  27
- Grounding
  30
6 Operation

31
7 Setting Parameters

37
8 Maintenance

57
- Overview
  57
- Calibration Instruments Selection
  57
- Calibration
  57
- Disassembly and Reassembly
  59
  - Replacing the Integral Indicator
    59
  - Replacing the RF Assembly
    60
  - Replacing the CPU Assembly
    60
  - Replacing the Battery Pack
    61
  - Replacing the Batteries
    61
  - Handling Batteries
    62
- Troubleshooting
  63
  - Basic Troubleshooting
    63
  - Troubleshooting Flowcharts
    64
  - Errors and Countermeasures
    66
9 Parameter Summary

72
10 General Specifications

82
- Standard Specifications
  82
- Model and Suffix Codes
  86
- Optional Specifications
  92
- Dimensions
  94
Revision Information

98

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