Hitachi ABB RVT Installation Und Betriebsanleitung Seite 544

Contents
1. Introduction to the controller ...................................................................................................................... 4
1.1. Intended audience ............................................................................................................................... 4
1.2. Before you start ................................................................................................................................... 4
1.3. How to use this manual ....................................................................................................................... 4
1.4. Software protocols and physical interface ........................................................................................... 4
2. Modbus protocol overview .......................................................................................................................... 5
2.1. Overview .............................................................................................................................................. 5
2.2. RS485 Modbus Adapter ...................................................................................................................... 5
2.3. Transactions on Modbus Networks ..................................................................................................... 6
2.4. Serial Transmission Mode ................................................................................................................... 7
2.5. Modbus Message Framing .................................................................................................................. 8
3. Modbus function codes .............................................................................................................................. 11
3.1. Data Addresses in Modbus Messages ............................................................................................... 11
3.2. Supported function codes ................................................................................................................... 11
3.3. Master's queries and Slave's responses ........................................................................................... 12
3.4. Reads and writes to Modbus addresses (functions 1, 2, 3, 4, 5, 6, 15, 16, 22, 23) ........................... 12
3.5. Fetch comm event counter (function 11) ........................................................................................... 13
3.6. Fetch comm event log (function 12) .................................................................................................. 13
3.7. Diagnostics function and subfunctions (function 8) ........................................................................... 15
3.8. Exception responses ......................................................................................................................... 16
3.9. CRC generation ................................................................................................................................. 17
4. Ethernet / RJ45 and USB connections for PQ-Link protocol ................................................................. 19
4.1. General overview ............................................................................................................................... 19
4.2. Physical layer .................................................................................................................................... 19
4.2.1. TCP/IP ............................................................................................................................... 19
4.2.2. USB ................................................................................................................................... 20
4.3. Framing layer & Command layer ....................................................................................................... 21
5. Data table .................................................................................................................................................... 22
5.1. Overview ............................................................................................................................................ 22
5.2. Parameter Types ............................................................................................................................... 22
5.3. Parameter Changes and access ....................................................................................................... 23
5.4. Parameter Groups ............................................................................................................................. 24
5.4.1. Configuration ..................................................................................................................... 24
5.5. Parameter List ................................................................................................................................... 25
5.5.1. Configuration (Universal) ................................................................................................... 26
5.5.2. Configuration (Access Protected) ...................................................................................... 28
5.5.3. Configuration (RVT Specific) ............................................................................................. 40
5.5.4. Measurement ..................................................................................................................... 48
5.5.5. Info – Universal .................................................................................................................. 55
PREPARED
2022-09-29 Marie Pilliez
APPROVED
TITLE
RVT Communication
OWNING ORGANIZATION
Capacitors and Filters
STATUS
Approved
DOCUMENT KIND
Manual
DOCUMENT ID
9AKK106713A9758
SECURITY LEVEL
Public
REV. LANG. PAGE
K en 2/71
© 2022 Hitachi Energy. All rights reserved.