Device Description XVC-100
Text Display PLC
XVC-100
Display, backlight, contrast
Subject to technical modifications
Doc No. 92 23 100000 (06/2002)
© by Moeller GmbH
45
8 D
ISPLAY
,
BACKLIGHT
,
CONTRAST
8.1 C
ONTRAST
The contrast voltage can be set in the System menu (
"
Section 6.7).
8.2 B
ACKLIGHT
The LED backlight is always active.
9 D
IAGNOSTICS
The following diagnostics options are available:
Symptom
Possible cause and solution
SF LED lit
- System faults:
•
Hardware fault messages are shown in the display instead of BSW
XX.YY:
NO RETAIN
"
System-retentive data not present in flash
RAM ERR
"
Error during memory test
FLASH ERR
"
Error during Flash test
•
Firmware system faults
No display
"
Display faulty
FLASH WRITE ERR
"
Flash faulty
SYS-SW INIT ERR
"
Firmware initialisation error
"
Reload
firmware
SYS-SW OD ERR
"
Error in the object dictionary structure
"
Reload visualization texts/parameters/recipes with teX-Tool
Device does not start,
screen dark or error
message during startup
- Check power supply/fuse faulty
"
All LEDs are lit momentarily during device startup
Date/time incorrect
Insert or replace battery (
"
Section 5.2)
The time can be set using teX-Tool.
Screen dark or light
Contrast set incorrectly. The contrast can be set in the System menu (
"
Section 6.7)
SYS LED
Flashes at approx. 1 Hz
#
System menu active
Refer to the XSoft engineering software documentation
for other diagnostics options.
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