CREVIS NA-9171 Manuals

Manuals and User Guides for CREVIS NA-9171. We have 1 CREVIS NA-9171 manual available for free PDF download: User Manual

CREVIS NA-9171 User Manual

CREVIS NA-9171 User Manual (52 pages)

MODBUS Adapter

Brand: CREVIS | Category: Adapter | Size: 2 MB

Table of Contents

Table of Contents
3
1 Important Notes

6
- Safety Instruction
  7
  - Symbols
    7
  - Safety Notes
    7
  - Certification
    7
2 Specification

8
- The Interface
  8
  - Na-9171(Modbus Rs-232)
    8
  - Na-9173 (Modbus Rs-485)
    9
- Specification
  10
  - General Specification
    10
  - Interface Specification
    11
- LED Indicator
  12
  - Module Status LED (MOD)
    12
  - Received Data LED (RXD)
    12
  - Transmit Data LED(TXD)
    12
  - Expansion Module Status LED (I/O)
    13
  - Field Power Status LED
    13
3 Dimension

14
- Na-9171
  14
- Na-9173
  14
4 Mechanical Set up

15
5 MODBUS Electrical Interface

17
- Fnbus System
  17
  - Fnbus Pin Description
    18
- MODBUS Electrical Interface
  19
  - Na-9171 (Rs-232)
    19
  - Na-9173 (Rs-485)
    19
  - Terminator Resistor
    20
  - MODBUS DIP Switch Setup
    21
  - MODBUS Address Setup
    22
  - I/O Process Image Map
    23
  - MODBUS Interface Register / Bit Map
    23
- Example
  24
  - Example of Input Process Image(Input Register) Map
    24
  - Example of Output Process Image(Output Register) Map
    27
6 Modbus Interface

29
7 Trouble Shooting

48
- How to Diagnose by LED Indicator
  48
- Product List
  50
Appendix A

50
- Glossary
  52

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