Weidmuller WI-GTWY-9 User Manual page 102

WI-GTWY-9-xxx Wireless Gateway
Bit/Field Description
Err This bit indicates if the received message
contains any errors
C/R This bit indicates if the message is a
command or a response
Error If the Err bit is set this field contains
Code additional error information
Message This field specifies the message type
Type
Command Number
This register contains a 16 bit command identifier, which contains the identifier corresponding to
the exact message command to be executed.
Data Size
This register specifies the size of the Message Data in bytes. The maximum Message Data size is
256 bytes.
Extended Words 1 ... 8
These registers are specific for each command. Consult the specification for each command for
further information.
Message Interface Addressing
Command messages and response messages are allocated fixed locations in the radio interface
(I/O Registers). Also, spontaneously generated alarm messages are allocated unique fixed
locations in the radio interface. The memory allocation of these messages in the radio interface is
outlined in the table below.
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Contents
0: Message OK
1: Error
0: Response Message
1: Command Message
0h: Invalid Message ID
1h: Invalid Message Type
2h: Invalid Command
3h: Invalid Data Size
4h-6h: Message header malformed
8h: Invalid Response
9h: Flash Config Error
Fh: Invalid Other
(All other values are reserved)
2h: This field must always equal 2.
V1.18