M&C TechGroup PMA 100 Operator's manual - Manual (Page 21)

9-3.12-ME M&C Products Analysentechnik GmbH
- 21 -
• Current pressure
The Enter key opens the display to change the value for
the current pressure. The corrected value has no influence
on the O
2
- reading. The modified pressure value is con–
firmed by the Enter key.
The Select key leads to the next menu point.
• Data output
The measuring data can be handed as follows:
• no data output,
• stored on the internal RAM,
• send to a Printer, or
• stored on RAM and send to a Printer.
Data stored on the internal RAM are available via the serial
interface.
The functions can be selected via the Direction keys
⇑⇓
,
and confirmed by the Enter key.
The Select key leads to the next menu point.
• Memory clear
It is possible to reset the data memory with the Enter key.
Select leads to the next menu point.
12.7 Interface communication and passwords
12.7.1 Baud rate (correlation with the ser. interface
RS232)
The desired baud rate can be selected via the Direction
keys
⇑⇓
. Available are:
2400
9600
19200
38400
The Enter key confirms the choice and the Select key
leads to the next menu point.
12.7.2 Communication channel (communication with
the ser. interface RS232/485)
To communicate with the serial interface of an external
device the COM port No. of the PMA100 has to be adapted
to the external COM port No. .
Enter opens the display to put in the COM port No. via the
Direction keys
⇑⇓
.
Repeatedly operating the Enter key confirms the data
input.
Select leads to the following menu point.
current pressure
.....mbar
Enter
Select
data output
no / . . .
Enter
⇑⇑⇑⇑⇑ ⇓⇓⇓⇓⇓
Select
↑↑
memory clear
Enter cleared
Select
baud rate
2400 . . . 38400
Enter ⇑⇑⇑⇑⇑ ⇓⇓⇓⇓⇓
Select
↑↑
com. channel No.
000
Enter
com. channel No.
000
Select Enter
⇑⇑⇑⇑⇑ ⇓⇓⇓⇓⇓
Select