KONICS KRN1000 SERIES, Руководство пользователя

Страница: 83 / 86

9
Troubleshooting
© Copyright Reserved KONICS Co., Ltd. 83
9 Troubleshooting
Check KRN1000 normal operation regularly.
No Error Troubleshooting
1
When power ON, KRN1000 does not
display anything on LCD screen and
operate.
Check power supply and power connector is
connected normally.
2 Displayed date and time is not correct.
KRN1000 has date and time error within
±2min/year (Useable until in 2099).
Set date and time again.
3 Sensor input value is not right.
Check sensor input settings are correct in input
type setting.
4
When power ON, after booting screen,
KRN1000 does not change normal
operation screen.
Internal memory of KRN1000 may have error.
Contact KONICS service center or seller.
5 SD/USB memory is not recognized.
USB memory’s file system supports only FAT16
and FAT32.
Format as FAT16 or FAT32.
If partitions of an USB memory are divided,
KRN1000 recognizes only first partition.
6
Communication connection via ethernet
communication does not execute.
Check communication line connection and reset
it as following ‘7.4.4 Ethernet/USB’.
7
Communication connection via RS422/485
communication does not execute.
Check signal polarity connection of RX+, RX-,
TX+, TX- communication line.
Reset it as following ‘7.4.3 RS422/485’.
8 Screen touch position is not correct.
Re-calibrate touch as following ‘7.1.4
Touch Calibration’.
When touch calibration is wrong, reset the
setting and re-calibrate touch as following
‘7.1.3 Touch Calibration’.
9 Current measurement is not correct.
In case of current, connect shunt resistance.
Measure shunt resistance connection method as
following '2.2 Input/Output'.