Agilent Technologies TV 303 Bedienungshandbuch Seite 229

Using the RS 485 interface, the message structure remains identical to the one
NOTE
used for the RS 232 interface, the only difference being that the value assigned
to the ADDRESS <ADDR>
Table 5
Type
Logic
Numeric
Alphanumeric
ACK
NACK
Unknown
Window
Data Type Error
Out of Range
Win Disabled
TV 303 User Manual / 87-901-019-01
When the MESSAGE is a reading command, the SLAVE will
respond transmitting a string with the same structure of the
MESSAGE.
The controller can answers with the following response types:
Response types
Length
1 byte
6 bytes
10 bytes
1 byte
1 byte
1 byte
1 byte
1 byte
1 byte
(A)
Technical Information
Value Description
- After a read instruction of a logic
window
- After a read instruction of a numeric
window
- After a read instruction of an
alphanumeric window
(0x6) The command execu-tion has been
successfully completed
(0x15) The command execu-tion has been
failed
(0x32) The specified window in the
command is not a valid window
(0x33) The data type specified in the
command (Logic, Numeric or
Alphanu-meric) is not accorded with
the specified Win-dow
0x34) The value expressed during a write
com-mand is out of the range value
of the specified window
(0x35) The specified window is Read Only
or tempo-rarily disabled (for ex-
ample you can't write the Soft Start
when the Pump is running)
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Interconnections
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