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Technical Information
Description
N.
Read/ Write
204
R
205
R
206
R
211
R
216
R
224
R
226
R
300
R
301
R
302
R
310 to
Reserved to Agilent service
347
400
R
401
R
402
R
404
R
184/192
Data
Description
Type
N
Pump temperature in °C
N
Pump status
N
Error code
N
Controller Heatsink Temperature ( °C)
N
Controller Air Temperature ( °C).
A
Pressure reading Format = X.X E XX
N
Rotation Frequency (rpm)
N
Cycle time in minutes (zeroed by the reset
command)
N
Cycle number (zeroed by the reset command)
N
Pump life in hours (zeroed by the reset
command)
A
CRC EPROM (QE)
A
Boot CRC (BL)
A
CRC Param. (PA)
A
CRC Parameter structure
TwisTorr 74 FS AG On-board Controller User Manual / 87-901-054-01
Permitted Values
0 to 110
(60 °C = Threshold
Pump
Overtemperature)
Stop = 0
Waiting intlk = 1
Starting = 2
Auto-tuning = 3
Braking = 4
Normal = 5
Fail = 6
Bit description: see
the following figure
0 to 110
0 to 70
0 to 999999
0 to 9999
0 to 999999
QE8XXXX
(where "XXXX" is
variable)
BL2XXXX
(where "XXXX" is
variable)
PA8XXXX
(where "XXXX" is
variable)
"XXXX"
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