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Instruction 42 (Internal Redundancy Status Request):
Message
Byte No.
1
2
3
4
5
7
Instruction 43 (Internal Redundancy Status Request Reply):
Message
Byte No.
1
2
3
4
5
6
7
8
9
10
Instruction 44 (Module Reconfiguration Requests)
The unit MUST be in remote mode to allow reconfiguration of parameters via the remote control. Setting the unit in
Remote mode can be done either by the front panel or remotely using the instruction 24.
Message
Byte No.
1
2
3
4
5
6
7
8
9
If the user is requiring the redundancy mode to be Automatic then the 'Module to be forced online' parameter in the
message above is ignored.
Issue 3.20
Set Value /
(example)
02
?
?
42
?
03
Set Value /
(example)
02
?
?
43
('M')
('1')
('1')
('1')
?
03
Set Value /
(example)
02
?
?
44
('M')
('1')
('1')
?
03
DBUH / DLAH / DTLH Installation and Operation Handbook
Length
Description
(bytes)
1
STX
1
No of bytes in message
1
Address
1
Message instruction
1
Checksum
1
ETX
Length
Description
(bytes)
1
STX
1
No of bytes in message
1
Address
1
Message instruction
1
Redundancy Mode
'M' = Manual
'A' = Auto
1
Unit Online
'1' = Module 1 Online
'2' = Module 2 Online
'?' = Unknown due to Coax Switch error
1
Copy Settings across from one module to
another when switching
'0' = No '1' = Yes
1
Wanted Module Online, i.e. which module
was asked to be forced online
'1' or '2'
1
Checksum
1
ETX
Length
(bytes)
1
STX
1
No of bytes in message
1
Address
1
Message instruction
1
Redundancy Mode
'M' = Manual
'A' = Auto
1
Copy Settings across from one module to
another when switching
'0' = No '1' = Yes
1
Module To be Forced Online
'1' or '2'
1
Checksum
1
ETX
Description
Page 20
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