X-STREAM
Emerson Process Management GmbH & Co. OHG 9-1
Instruction Manual
HASAxE-IM-HS
05/2006
9 Modbus
Chapter 9
Modbus Functions
This chapter lists all Modbus functions
and registers supported by X-STREAM gas
analyzers.
Refer to the www.Modbus-IDA.org website for
detailled documentation about programming
the interface. At date of creation of this instruc-
tion manual the following documents were
used:
• MODBUS Protocol Specification:
Modbus_Application_Protocol_V1_1a.pdf
• MODBUS Serial Line Implementation Guide:
Modbus_over_serial_line_V1.pdf.
9-1 Abstract
For a list of
supported functions 9-2, page 9-2
supported parameters and registers,
ordered by parameter name 9-2, page 9-3
comparison of registers and parameters,
ordered by register number
9-3, page 9-16
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