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Metrohm 765 Dosimat User Manual

Page 47

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4.2 Control commands

765 Dosimat

43

The binary value is transmitted in 4 bytes, where only the low-order nibble of a byte

contains a 4 bit information.

1

st

byte: 2

0

... 2

3

2

nd

byte: 2

4

... 2

7

3

rd

byte: 2

8

... 2

11

4

th

byte: 2

12

... 2

15

5

th

byte: 'CR'

6

th

byte: 'LF'

Note: bytes 1...4 may have the value of 'CR' and 'LF' (0DH, 0AH)!

4.2.38 QPR

Query program version, live

Request to send the program version via RS232 interface.

For example: "Prog 020 DD 010 'CR' 'LF'"

4.2.39 QMO

Query mode, live

Request to send the mode via RS232 interface.

For example: "DIS C 'CR' 'LF'"

4.2.40 QPB

Query parameter 'blank', live

Request to send the parameter 'blank' via RS232 interface.

For example: "7.368 'CR' 'LF'"

4.2.41 QPF

Query parameter 'factor', live

Request to send the parameter 'factor' via RS232 interface.

For example: "-7.14578E-12 'CR' 'LF'"

4.2.42 QPS

Query parameter 'smpl', live

Request to send the parameter 'smpl' via RS232 interface.

For example: "23.75 'CR' 'LF'"

4.2.43 QVU

Query rate up, live

Request to send the value for rate up via RS232 interface.

For example: "37.5 'CR' 'LF'"

If rate is set to 'analogue up', 1E34 is transmitted.

4.2.44 QVD

Query rate down, live

Request to send the value for rate down via RS232 interface.

For example: "37.5 'CR' 'LF'"

If rate is set to 'analogue down', 1E34 is transmitted.

4.2.45 QAU

Query rate up 'analogue on/off', live

Request to send the information rate up 'analogue on/off' via RS232 interface.

For example:

Analogue on "on 'CR' 'LF'"

Analogue off " off 'CR' 'LF'"