Technical Information
Table 28 Intput buffer
Offset
Size
Unit Res
Byte
Byte
6
1
-
7
2
mA
9
2
W
11
2
W
13
2
Hz
15
2
Hz
17
2
-
19
2
min
21
2
h
23
4
mBar/
Torr/Pa
254
Range
B
– Check Connection to Pump (the connection between
0
controller and pump missing)
-
B
– Set Point R1 Status
0
0 = open
1 = closed
B
– Set Point R2 Status
1
0 = open
1 = closed
B
– Vent Valve Status
2
0 = closed
1 = open
B
– Purge Valve Status
3
0 = close
1 = open
B4 – Not Used
B5 – Not Used
B6 – Not Used
B7 – Not Used
0-10000 Current
Motor current consumption
0-200
Power
Motor power adsorption
0-200
Power Limit Applied
Maximum allowable power
0-1500
Driving Frequency
Read the rotational speed of the pump
0-1500
Target Frequency
Read the target rotational speed
0-65536 Cycle Number
Number of cycles (start and stop) done by the pump
0-65536 Last Cycle Time
How long the last cycle lasted
0-65536 Pump Life
Total pump running time
-
Pressure Reading
Reports the pressure reading in the "pressure unit" selected by
Par. Buff., Offset-20, B5-6
Agilent TwisTorr 305 FS Remote Controller User Manual
Description
Win
Serial
221
225
122
145
200
202
155
203
120
301
300
302
224