YOKOGAWA FA-M3 YHLS Master Module Manuals

YOKOGAWA FA-M3 YHLS Master Module Manuals

Manuals and User Guides for YOKOGAWA FA-M3 YHLS Master Module. We have 1 YOKOGAWA FA-M3 YHLS Master Module manual available for free PDF download: User Manual

YOKOGAWA FA-M3 YHLS Master Module User Manual

YOKOGAWA FA-M3 YHLS Master Module User Manual (70 pages)

Brand: YOKOGAWA | Category: Control Unit | Size: 1 MB

Table of Contents

Applicable Product

3
Important

4
Introduction

12
Copyrights and Trademarks

13
- Table of Contents
  15
1 Overview

17
- What Is YHLS
  17
- Features of YHLS
  18
2 Specifications

19
- Standard Specifications
  19
  - Model and Suffix Codes
    19
  - Operating Environment
    19
  - General Specifications
    19
  - Components and Functions
    20
  - External Dimensions
    20
- External Connection
  21
  - Connection Topology
    21
  - Connector Pin Assignment
    21
    
    Cable
    22
  - Connector
    22
  - Shield Treatment
    22
  - Pin Terminals
    22
- Attaching/Detaching the Module
  23
3 Functions

25
- List of Functions
  25
- Communication with Slave Units
  26
  - Starting Communications
    26
  - Input
    26
  - Output
    26
- Constant Communication Cycle Time
  27
  - When a Slave Unit Is Withdrawn from Communication
    27
  - When a Slave Unit Resumes Communication
    27
- Output Control Function
  28
- Transmission Line Quality Indicators
  28
4 Response Time

29
- Data Transfer Time
  29
- Remote Scan Time (RST)
  31
5 Communication Preparation Flow

33
6 List of I/O Relays

35
- Output Relays
  35
- Input Relays
  36
7 List of Registers

37
- Input Data Area
  38
- Output Data Area
  40
- Parameter Setup Area
  42
  - Last Address
    43
  - Transmission Speed
    43
  - Communications Mode
    44
  - Monitored Slave List
    44
- Parameter Monitoring Area
  45
  - Last Address
    46
  - Transmission Speed
    46
  - Communications Mode
    46
  - Alive Slave List
    46
  - Failed Slave List (Non-Latched)
    47
  - Failed Slave List (Latched)
    48
  - Monitored Slave List
    48
8 Troubleshooting

49
- Troubleshooting Using Leds
  49
- Troubleshooting Using Flowcharts
  51
  - Main Flowchart
    51
  - RDY LED Is Not Lit
    52
  - L LED Is Not Lit
    53
  - A LED Is Lit
    54
  - No Output to Slave Unit
    55
  - No Input from Slave Unit
    55
9 Sample Program

57
Appendix: KM8 Cable Preparation

61
Index

67
Revision Information

69

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