Read commands – VACUUBRAND MZ 2C VARIO User Manual
Page 39
page 39 of 51
Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check
carefully the validity of this document with respect to his product. manual-no.: 999034 / 22/04/2008
Read commands
Function
Command Response
Description
actual pressure
IN_PV_1
XXXX mbar or
unit according to preselections
XXXX Torr or
XXXX hPa
actual frequency
IN_PV_2
XX.X Hz
device set
IN_CFG
XXXXX
preselections
0: remote operation off
1: remote operation on
0: no automatic switch off
1: automatic switch off
0: no venting valve
1: venting valve
0: no coolant valve
1: coolant valve
0: VACUU•LAN
1: continuous pumping
2: vacuum control without automatic
3: vacuum control with automatic
malfunction
IN_ERR
XXXX
1: last command to interface incorrect
1: malfunction pressure transducer
1: overpressure
1: fault pump electronics
status of
IN_STAT
XXXX
process control
00: VACUU•LAN:
inactive
01:
pumping down, actual pressure
> selected pressure
02:
pumping down, time for automatic
switching off is running
03:
system is switched off
10: continuous pumping: inactive
11:
active
20: vacuum control:
inactive
21:
actual pressure
> selected pressure
22:
actual pressure =
selected pressure (+/- 1mbar)
23:
actual pressure
< selected pressure
30: automatic:
inactive
31:
determining boiling point
32:
adjusting boiling point
33:
system is switched off
0: venting valve not driven (closed)
1: venting valve driven (open)
0: coolant valve not driven (closed)
1: coolant valve driven (open)