iSIPROTEC Modbus - Bus mapping
C53000-L1840-C009-03
Preface
Purpose of this
manual
The manual describes the register map organisation of the Modbus slave of the
SIPROTEC device 7UM62 and is devided into the following topics:
• Data in the Modbus registers → Chapter 1,
• Standard mapping 3-1 → Chapter 2,
• Standard mapping 3-2 → Chapter 3.
General details about the function, operation, assembly and commissioning of the
SIPROTEC devices you find in the
• SIPROTEC4 System Manual, order no. E50417–H1176–C151.
Modbus
communication
profile
documentation
The following additional manual informs you about the data types, bus specific param-
eters and hardware inteface of the Modbus slave modul of the SIPROTEC devices:
Modbus
specification
The Modbus specification with a detailed explanation of the Modbus protocol is
contained in:
! MODICON
Modbus Protocol
Reference Guide
PI-MBUS-300 Rev. J
June 1996, Modicon, Inc.
Manual Order number
SIPROTEC Communication module,
Modbus - Communication profile
C53000-L1840-C001-03