Write commands, Pin assignment rs-232 c – VACUUBRAND DCP 3000 User Manual

Page 48

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The single abbreviations of a command are separated by underscores

(ASCII 5FH).

The string is terminated with <CR><LF> (ASCII 0DH, ASCII 0AH).

* unit according to preselections

** When changing the time interval, recording starts anew, existing data are deleted. Time inter-

val ”0” stops recording, data are stored.

Pin assignment RS-232 C

2: RxD

5: Mass

9: +5V (Bluetooth)

3: TxD

7: RTS

4: DTR

8: CTS

Write commands

Command

Operation

Parameter Description

OUT_SP_1

time interval for

automatic send-

ing of all pressure

values

XX:XX

alternatively:

XXX

mm:ss (minutes:seconds);
alternatively:
sss (seconds)

OUT_SP_2

time interval for

recording**

XX:XX

alternatively:

XXX

mm:ss (minutes:seconds);
alternatively:
sss (seconds)

OUT_VENT

switching venting

valve

0
1
2

venting valve closed
venting valve open
venting until atmospheric pressure

OUT_SENSOR

1....8

external pressure transducers (if con-

nected)

REMOTE

-

1

switch DCP 3000 off

switch DCP 3000 on

OUT_SP_1y

setpoint On

XXXX.X mbar/

Torr/hPa*

X.XXE±X mbar/

Torr/hPa* or

X.XXE±0X

mbar/Torr/hPa*

y: 1.........4: setpoint On y

OUT_SP_2y

setpoint Off

XXXX.X mbar/

Torr/hPa*

X.XXE±X mbar/

Torr/hPa* or

X.XXE±0X

mbar/Torr/hPa*

y: 1.........4: setpoint Off y

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