Agilent Technologies PHD-4 User Manual page 78

5 Technical Information
RS 232 Communication Description
0x15
0x32
0x33
0x34
0x35
The PHD-4 can answers with the following response types:
Type
Logic
Numeric
Alphanumeric
ACK
NACK
Unknown Window
Data Type Error
Out of Range
Win Disabled
126/140
NACK
UNKNOWN WINDOW
BAD DATA TYPE
OUT OF RANGE
BAD OPERATION
Length Value
1 byte -
6 bytes -
10 bytes -
1 byte (0x6)
1 byte (0x15)
1 byte (0x32)
1 byte (0x33)
(0x34)
1 byte
1 byte (0x35)
PHD-4 Portable Helium Detector User Manual / 87-900-120-01 (F )
foreseen with Read/Write
commands
foreseen only with Write
commands
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
The command execution has been
successfully completed
The command execution has been
failed
The specified window in the
command is not a valid window
The data type specified in the
command (Logic, Numeric or
Alphanumeric) is not accorded with
the specified Window
The value expressed during a write
command is out of the range value
of the specified window
The specified window is Read Only
or temporarily disabled (for
example you can’t write the Soft
Start when the Pump is running)