M&C TechGroup PMA 100 Operator's manual User Manual
Page 22
M&C Products Analysentechnik GmbH
9-3.12-ME
- 22 -
12.7.3 STX and ETX character
It is necessary to determine a start respectively stop signal
for the communication on the basis of an AK protocol.
Enter opens the submenu. The first changeable position is
underlined and can be changed operating the Direction
keys
⇑⇓
. A jump to the next position happens via the
Select key. The entry has to be confirmed by the Enter key.
Operating once more the Select key leads to the next
menu point.
12.7.4 Change password level 1
The preadjusted password can be changed by a four-digit
individual code.
Enter opens the submenu. The first changeable position is
underlined and can be changed operating the Direction
keys
⇑⇓
. A jump to the next position happens via the
Select key.
The code must contain a figure > 0.
The entry has to be confirmed by the Enter key.
Operating once more the Select key leads to the next
menu point.
12.7.5 Change password level 2
Follow the steps in chapter 12.7.4
Attention! Password 1 and password 2 must be different.
With Select you leave level 2 to the measuring menu.
12.8.1 Inquiry of the transducer channel
The display shows on the first line the analogue value (D) of
the transducer channel in [mV] and optional the current
pressure (P) in [mbar]. The second line displays the current
transducer temperature (T) in [
°
C] and the selected transducer
channel (ADC) and a number to change the display from the
standard (1) to the configuration of the valves (2), respec-
tively to the configuration of the relays and alarms (0).
Operating the Enter key enables the choice of the
transducer channel (0-7, only standard configuration).
The following are functional:
3 = current analogue value ‘pressure’,
6 = current analogue value ‘O
2
-concentration’, and
7 = current analogue value ‘temperature’.
A renewed operation of the Enter key confirms the entry,
and the Select key leads to the next menu point.
12.8.2 Read NV-Memory Editor
The NV-Memory Editor describes the basic respectively the
programming level of the analyser. An access to this level is
only possible with the approval of the manufacturer.
The Select key leads to the next menu point.
password 1
Code:
0001
password 1
Code:
0001
Enter
Select
Enter
⇑⇑⇑⇑⇑
⇓⇓⇓⇓⇓
Select
Select
D:x.xxx
P
:xxxx
T:xx.xx
ADC :0...7
Enter
⇑⇑⇑⇑⇑
⇓⇓⇓⇓⇓
Select
Enter
Select
read NV-memory
..$.........0
STX&ETX char.
STX: $02
ETX: $03
Enter
⇑⇑⇑⇑⇑
⇓⇓⇓⇓⇓
Select
Enter
Select