ELPRO Technologies 455U-D Serial Modem Manuals

Manuals and User Guides for ELPRO Technologies 455U-D Serial Modem. We have 1 ELPRO Technologies 455U-D Serial Modem manual available for free PDF download: User Manual

ELPRO Technologies 455U-D User Manual

ELPRO Technologies 455U-D User Manual (83 pages)

Radio Modem

Brand: ELPRO Technologies | Category: Modem | Size: 0 MB

Table of Contents

Warning

3
- Table of Contents
  4
Chapter One Introduction

7
- General
  7
  - Basic Operation
    8
  - Operating Modes
    8
  - Repeater Functionality
    9
  - Hot Redundant Standby
    9
- Unacknowledged Mode
  9
- Acknowledged Mode
  10
- Security Encryption
  13
- Serial and Radio Data
  13
  - PLC-Mode
    14
  - Character Type
    14
  - Serial Data Rate
    15
  - Radio Data Rate
    15
  - Radio Message
    15
- Addressing
  16
  - Multiple Device Connectivity (MDC)
    16
- Optimum Path Routing
  17
- Duty Cycle Limiting
  18
- What Operating Mode to Use
  18
  - Unacknowledged or Acknowledged Mode
    18
  - Error Check
    19
Chapter Two Installation

20
- General
  20
- Antenna Installation
  20
  - 3Db/6Db Collinear Antenna
    22
  - Yagi Antennas
    23
- Power Supply
  23
- Serial Connections
  25
  - RS232 Serial Port
    25
  - RS232 Configuration Port
    26
  - RS485 Serial Port
    26
- Discrete I/O Point
  27
  - Using the Discrete I/O as an Output
    27
  - Using the Discrete I/O Point as an Input
    27
- Dual Redundant Installation
  28
Chapter Three Configuration

30
- Before Configuring
  30
  - Addressing
    30
  - Command Mode
    31
- Default Configuration
  31
- Configuration Program
  31
  - Reading and Configuring a Module
    32
- Remote Configuration and Diagnostics
  34
- Unacknowledged Mode
  35
  - RS-485 Port
    35
  - RS-232 Port
    36
  - Unacknowledged Mode Repeaters
    37
  - Multiple Transmissions
    40
- Radio and Serial Configuration
  40
  - Radio Data Rate
    40
  - Serial Port Settings
    40
  - Other Settings
    41
- Acknowledged Mode
  42
  - Auto-Connect Acknowledged Mode
    42
  - Single-Connect Acknowledged Mode
    44
- Dual Redundant Standby
  45
- Low Power Mode
  47
- Optimum Path Routing
  47
  - Path Configuration
    48
  - Configuring for Modbus Protocol (RTU or ASCII)
    48
  - Modbus RTU Protocol
    48
  - Modbus ASCII Protocol
    48
  - DF1 Protocol
    48
  - Dnp3
    49
- Advanced Settings - S Registers
  49
- Hayes at Commands
  49
- At Configuration Examples
  50
- Switch Configuration
  52
Chapter Four Troubleshooting

53
- Power-Up and Normal Operation
  53
- Led Indication Diagnostics Chart
  54
- Operating Problems
  55
- Test Functions
  56
  - Bit Error Ratio Test (BER)
    56
  - Other Radio Testing - At&Tx
    57
  - On-Line Diagnostics
    58
- Radio Path Testing
  60
- Changing the Radio Parameters
  61
- Diagnostic Messages
  62
- Dual Redundancy
  63
- User Manual
  
  65
  - Firmware Versions Prior to 3.03
    66
Chapter Five Specifications

68
Chapter Six Warranty & Service

70
Appendix Ahayes Commands

72
Appendix Bresponse Codes

80
Appendix C S-Registers

81

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