Inficon T-Guard Leak Detection Sensor Interface descriptio Manual do Utilizador descarregar pdf (Página 17)

RS232 ASCII Interface Protocol 17

jins85e1 2.fm Interface Description(1101)

2.3.1 Error Messages

The following error messages may be received from T-Guard:

2.4 Examples of programming

Every command must be terminated by the two bytes

Carriage Return (CR, ASCII 13, \r) and Line Feed (LF, ASCII 10, \n), in this order.

The response you receive from T-Guard will also be terminated like this.

Error

number

Error message Statement

OK ERR_OK command executed

E01 ERR_CMD_START wrong command start (no " * ")

E02 ERR_ERR_BLANK illegal blank

E03 ERR_CMD_WORD_1 command word 1 illegal

E04 ERR_CMD_WORD_2 command word 2 illegal

E05 ERR_CMD_WORD_3 command word 3 illegal

E06 ERR_DISABLED control via RS232 not enabled

E07 ERR_ARGUMENT argument wrong

E08 ERR_NO_DATA no data available

E09 ERR_OVERFLOW buffer overflow

E10 ERR_INVALID command currently invalid

E11 ERR_NO_QUERY no query allowed

E12 ERR_QUERY only query allowed

E13 ERR_NOT_IMPLEMENTED not yet implemented

Command sent to

T-Guard

Response received

from T-Guard

Content

*STAT:MEAS? READY

status of the unit

*STATUS:MEAS? READY

status of the unit

*READ? 1.00E-2 mbar*l/s

leak rate in chosen unit of

measurement

*READ:SCCM? 0.6 sccm

leak rate in different

unit of measurement

*START OK start measurement

*CONF:AV? 2 request value of volume

*CONF:AV 5 OK set volume

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 39 40

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