INFICON T-Guard Leak Detection Sensor Interface description User Manual

Page 14

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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)

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