Agilent Technologies Turbo-V 550 Notice De Mode D'emploi page 259

Answer = after a request from the host, the Turbo-V150HT controller
will answer in one of the following ways:
When the Request is "A, "B", "C", "D", "F", "N", "O", "P", "Q", "R", the
Turbo-V 550HT controller will Answer the ACK or NACK.
When the Request is "E, the Answer will contain the complete set of
the following parameters:
Tab. 6
BYTES
LSB X
MSB X
2÷5
6÷9
10÷11
12
13
14÷17
18÷19
Turbo-V 550 Controller User Manual / 87-900-873-01
ACK
NACK
Message
X
X
X
1
X
X
X
MEANING
0000=STOP
0001=WAITING INTERLOCK
0010= STARTING
0011 = NORMAL OPERATION
0100= HIGH LOAD
0101= "" ""
0110 =FAILURE
0111=APPROACHING LOW SPEED
...
...
...
...
Cycle Time
Pump Life
Pump Temperature
Current*
Voltage*
Frequency
Cycle #
(G)
Technical Information
Optional Serial Port
259/310
17