Display and control keys
AP20S
Date: 24.08.2020
Art. No. 89992
Mod. status 133/20
Page 8 of 79
This is signaled in red letters in the event of a fault.
Fig. 2: Two-line 14 segment LCD display
2.2.1
Extended display range
Values up to -199999 can be displayed by means of the control word. If the relevant bit has
been set and the value to be displayed is between -199999 and -999999, then the negative
sign and the digit of the highest order will flash alternately. If the value range drops below
-999999, "
FULL
" will be displayed.
2.3
LED display
2.3.1
Positioning status
A test sequence is executed on these LEDs during initialization.
When the target value is displayed, the LED1, LED2 inform about a deviation between the
actual value and the target window. The function of positioning status LEDs can be
configured.
2.3.1.1
Device status LED1, LED2
LED states valid at factory setting.
LED state
Description
off
No operating voltage or no valid target value.
green
Valid target value, actual value in the target window.
red
Valid target value, actual value outside target window.
In order for LED1 or LED2 to be controlled via the control word, this function of the LEDs must
be activated by means of parameters.
2.3.2
Ethernet module status
A test sequence is executed on these LEDs during initialization.
Incremetal
measurement
symbol
Display line 1
Battery symbol
Clockwise rotation
direction
Display line 2
Counterclockwise
rotation direction