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TCP Port Status Message
This message is sent to the unit, when the host computer wishes to query the TCP port number, subject
to the fitting of the Ethernet option.
Instruction 4 Subinstruction 2 (TCP Port Status Request):
Message
Byte No.
1
2
3
4
5
6
7
The unit then responds with the following message:
Instruction 5 Subinstruction 2 (TCP Port Status Reply):
Message
Byte No.
1
2
3
4
5
6
11
12
17
18
TCP Port Status Message
This message is sent to the unit, when the host computer wishes to change the TCP port setting of the
unit, subject to the fitting on the Ethernet option. The unit does not need to be in remote mode for this to
be achieved.
The layout of the configure message follows that of the status reply shown above.
Instruction 6 Subinstruction 2 (TCP Port Reconfiguration Request):
Message
Byte No.
1
2
3
4
5
6
11
12
17
18
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Set Value /
(example)
02
7
?
4
'2'
?
03
Set Value /
(example)
02
7
?
5
'2'
"04000"
'_'
"00010"
?
03
Set Value /
(example)
02
7
?
6
'2'
"04000"
'_'
"00010"
?
03
P7001R & P7002R Series Converters
Length
Description
(bytes)
1
STX
1
No of bytes in message
1
Address
1
Message instruction
1
TCP port sub instruction
1
Checksum
1
ETX
Length
Description
(bytes)
1
STX
1
No of bytes in message
1
Address
1
Message instruction
1
TCP port sub instruction
5
TCP Port number
1
Separator character
5
TCP Socket timeout in seconds
1
Checksum
1
ETX
Length
Description
(bytes)
1
STX
1
No of bytes in message
1
Address
1
Message instruction
1
TCP port sub instruction
5
TCP Port number
1
Separator character
5
TCP Socket timeout in seconds
1
Checksum
1
ETX
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