INFICON T-Guard Leak Detection Sensor Interface description User Manual
Page 14

14
RS232
ASCII Interface
Protocol
jins85e1 2.fm
Interface Description
(1101)
Command
word1
Command
word2
Command
word3
Parameter
Statement
Read/
Set
Example
Response
*CONFig
:UNIT
:FlowUnit
unit of the carrier gas flow
–
<unit>
unit = sccm or l/s
S
R
*CONF:UNIT:FU sccm
*CONF:UNIT:FU?
OK
sccm
:LR
leak rate unit
–
<unit>
unit = SCCM; MBAR*L/S; PA*M3/S;
ATM*CC/S; TORR*L/S
S
R
*CONF:UNIT:LR TORR*L/S
*CONF:UNIT:LR?
OK
Torr*l/s
:Pressure
pressure unit
–
<unit>
unit = MBAR; PA; ATM; TORR
S
R
*CONF:UNIT:P MBAR
*CONF:INIT:P?
OK
mbar
:TLUnit
unit of the external test leak
–
<unit>
unit = SCCM; MBAR*L/S; PA*M3/S;
ATM*CC/S; TORR*L/S
:VolUnit
unit of the free accumulation volume
–
<unit>
unit = LITER; CUBICIN; CUBICFT; CCM
S
R
*CONF:UNIT:VU CCM
*CONF:UNIT:VU?
OK
CCM
*END
interrupt or stop measurement and switch to
READY
S
*GROSS
switch to gross mode (only in cont. mode)
–
<b>
b = on or off
S
R
*GROSS ON
*GROSS?
OK
ON
*HOUR
:DATE
read / write date
<value>
value = dd.mm.yyyy
R/S
*HOUR:DATE?
03.02.2009
:DEVICE
total operation time of T-Guard
R
*HOUR:DEVICE?
2039.1h
:SINCE
time after switch on (12:23; hh:mm)
R
*HOUR:SINCE?
00:40 hh:mm
:TIME
read/write time (real clock time)
–