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Instruction 40 (Unit Status Request)
Message
Byte No.
1
2
3
4
5
6
Instruction 41 (Unit Status Request Reply)
Message
Byte No.
1
2
3
4
5
32
37
44
45
46
47
48
49
50
51
52
56
73
74
75
Issue 3.20
Set Value /
(example)
02
?
?
40
?
03
Set Value /
(example)
02
?
?
41
'
DLAH200'
'12345'
'0112.34'
'0'
'0'
'0'
'0'
'0'
'0'
'0'
'0'
'....'
'23/12/02 12:34:56'
'0'
?
03
DBUH / DLAH / DTLH Installation and Operation Handbook
Length
(bytes)
1
STX
1
No of bytes in message
1
Address
1
Message instruction
1
Checksum
1
ETX
Length
(bytes)
1
STX
1
No of bytes in message
1
Address
1
Message instruction
27
Type of unit this is: DLAH200 etc
5
Serial Number
7
Software Version Number
1
Summary Alarm OK/FAULT
'0' = OK '1' = FAULT
1
+5V voltage out of range fault
'0' = OK '1' = FAULT
1
-15V voltage out of range fault
'0' = OK '1' = FAULT
1
Temperature out of range fault
'0' = OK '1' = FAULT
1
Internal Communications Fault
'0' = OK '1' = FAULT
1
Coax Switch Fault
'0' = OK '1' = FAULT
1
Ethernet Module Fault
'0' = OK '1' = FAULT
1
Mute Switch Fault
'0' = OK '1' = FAULT
4
NOT USED
17
OK Since time/date string, if there is a fault
with this down/up part of the converter
then the string is blank.
1
Remote mode
'0' = Local '1' = Remote
1
Checksum
1
ETX
Description
Description
Page 19
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