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INSTRUCTION NUMBER LIST (IN DECIMAL)
To unit
20
22
24
40
42
44
Instruction 20 (Module Status Request)
Message
Byte No.
1
2
3
4
5
6
8
9
Issue 3.20
From unit
Requests Status
Allows different status request types:
21
Responds Status
Allows different status response types:
Reconfiguration Request
Set Remote/Local Mode request
Asks for the main Unit settings
41
Replies with the Unit Settings
Asks for the internal redundancy status
43
Replies with the internal redundancy status
Reconfiguration request for the internal redundancy.
Set Value /
(example)
02
?
?
20
'M'
'01'
?
03
DBUH / DLAH / DTLH Installation and Operation Handbook
Description
Module Status Request
Power Supply Status Request
System Status Request
Module Status Response
Power Supply Status Response
System Status Response
Single Channel Reconfiguration Request
System Reconfiguration Request
Length
(bytes)
1
STX
1
No of bytes in message
1
Address
1
Message instruction
1
Module
2
Module number
1
Checksum
1
ETX
Description
Page 15
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