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Changing the LCD mode
The LCD screen can show 5 different items, depening on the LCD mode.
The following LCD modes (A-E) are present:
A.
Show measurement value. This value depends on the device mode:
1.The analog measurement (0 ... 2.046V)
2.The number of seconds since door switch open, and an
alarm indication
3.The cumulative pulse counter
B.
Show the device mode.
The leftmost digit shows ‘d’, the rightmost
digit the actual device mode (1 ... 4)
C.
Show parameter 1
(duration threshold for door open detector).
The leftmost digit shows ‘P’, the rightmost 3 digits show the actual
parameter value from 0 to 59
D.
Show sensor ID.
The sensor ID is shown in 5 digits, scrolled from right
to left. This ID is used for identifying the sensor in the
Multilogger system.
E.
Show blank LCD screen.
In this mode the sensor current consumption
is reduced to a minimum. The radio data transmission remains
active.
The LCD mode can be selected by pushing the left button shortly.
A next LCD mode will be selected each time the button is pushed shortly.
Pin 1. + = Input
Pin. 2 S = + 2.046 Volt
Pin. 3 gnd = Gnd
Fig. 6. Terminalblock
Fig. 5. Sensor and junction box
