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mTRON T
JUMO mTRON T Manual
114 pages
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JUMO mTRON T
Measuring, Control, and Automation System
Central Processing Unit
Interface Description
Modbus
70500100T92Z001K000
V2.00/EN/00575586
2
Table of Contents
Default Chapter
3
Table of Contents
3
1 Introduction
5
Available Technical Documentation
5
Content of the Technical Documentation
8
Safety Information
11
2 Connecting Interfaces
13
Position of the Interfaces
13
Interface Assignment
14
Serial Interface
16
Ethernet Interface
21
Ethernet Settings for Modbus/Tcp
22
3 Modbus Protocol Description
25
Master/Slave Principle
25
TRU Transmission Mode
25
Temporal Sequence of Communication
26
Structure of a Modbus Telegram
27
Device Address
28
Function Codes
28
Transmission Formats (Integer, Float, Double, and Text Values)
37
Checksum (CRC16)
41
Error Messages
42
4 Serial Transmission Modes
49
Modbus Master Operation Via Serial Interface
49
Modbus Slave Operation Via Serial Interface
51
PLC Access to the Serial Interface
52
RS232 and RS422/485
55
5 Ethernet Transmission Modes
57
Modbus/Tcp
57
Networking with Modbus/Tcp
59
Modbus Master with Modbus/Tcp
59
Modbus Slave with Modbus/Tcp
60
Http
60
Browser Connection and Web Server
61
E-Mail (SMTP and POP3)
62
6 User Frames
67
General Information
67
Structure of the Reading and Writing Processes
67
Compiling Modbus Frames
69
Examples for the Data Transmission Options with Frames
75
7 Modbus Address Tables
77
Data Types and Access Types
77
Central Processing Unit Addresses
77
Modbus Addresses of Other Modules
94
Other manuals for JUMO mTRON T
Operating Manual
278 pages
Installation Instructions
38 pages
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JUMO mTRON T Specifications
General
Category
Control Systems
Power Supply
24 V DC
Output Types
Relay, Analog, Digital
Communication Interfaces
Ethernet
Main processor
ARM Cortex-M
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