FMC Technologies Smith Meter microFlow.net Liquid Manuals

FMC Technologies Smith Meter microFlow.net Liquid Manuals

Manuals and User Guides for FMC Technologies Smith Meter microFlow.net Liquid. We have 1 FMC Technologies Smith Meter microFlow.net Liquid manual available for free PDF download: Manual

FMC Technologies Smith Meter microFlow.net Liquid Manual

FMC Technologies Smith Meter microFlow.net Liquid Manual (38 pages)

Electronic Preset Delivery System Modbus and Modbus/TCP Communications

Brand: FMC Technologies | Category: Measuring Instruments | Size: 0.82 MB

Table of Contents

Table of Contents
3
1 Introduction

5
2 Implementing Remote Host Functionality

8
3 Modbus Register Reference

13
4 Appendix

22
- Modbus Communications Primer
  22
- RTU Framing
  22
- How Characters Are Transmitted Serially
  23
- Data Addresses in Modbus Messages
  23
- Modbus Functions
  23
- Master/Slave Communications
  24
- Contenes of the Data Field
  24
- Beginning Register
  25
- Number of Requested Registers
  25
- Error Check (CRC16)
  25
- Placing the CRC into the Message
  25
- Field Contents in Modbus Messages
  26
- Address
  27
- Query Responses
  27
- Byte Count
  27
- Data Register
  27
- 01 Read Relay Status
  28
- 02 Read Input Status
  29
- 03 Read Holdings Registers
  30
4 Read Input Registers

31
6 Related Publications

37

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