0 appendix, 1 error messages, 1 displayed error messages – Rice Lake 520 HMI Digital Weight Indicator Installation Manual User Manual
Page 79: Displayed error messages

73
520 Indicator Installation Manual
12.0
Appendix
12.1 Error Messages
The
520
indicator provides a number of error messages. When an error occurs, the message is shown on the
indicator display. Error conditions can also be checked remotely by using the XE EDP command as described in
12.1.1 Displayed Error Messages
The
520
provides a number of front panel error messages to assist in problem diagnosis. Table 12-1 lists these
messages and their meanings.
Table 12-1. 520 Error Messages
Error Message
Description
Solution
E EEROM
EEPROM physical error
Call RLWS Service.
E VIREE
Virgin EEPROM
Use TEST menu to perform DEFLT (restore defaults) procedure (see
Section 12.13 on page 86), then recalibrate load cells.
E PCKSM
Parameter checksum error
E LCKSM
Load cell calibration checksum error
Recalibrate load cells.
E ACKSM
A/D calibration checksum error
A/D converter requires recalibration. Call RLWS Service.
E FCKSM
Print format checksum error
Use TEST menu to perform DEFLT (restore defaults) procedure (see
Section 12.13 on page 86).
E IDATA
Internal RAM data error
Call RLWS Service.
E XDATA
External RAM data error
E A/D
A/D physical error
E REF
A/D reference error
A/D converter requires recalibration. Call RLWS Service.
REG ERR
Non-volatile RAM (NVRAM) register
error
Battery weak or not installed. Replace battery, then use TEST menu
to perform CLR NV (clear non-volatile storage) procedure (see
Section 12.13 on page 86).
TAR ERR
Tare register checksum error
Acquire tare, acquire zero, or reset configuration.
ACC ERR
Accumulator overflow error
Press ACCUM to display accumulator value, then press CLEAR
twice to clear the accumulator.
PWRFAIL
Power failure
Input voltage too low.
OVERFL
Overflow error
Weight value too large to be displayed.
------
Gross > overload limit
Gross value exceeds overload limit. Check configuration.
______
A/D underrange
A/D reading < –4 mV. Check scale for binding or damage.
LOW BAT
Low battery
Replace battery.
E GRAV
Gravity error
Do gravity adjustment calibration or check gravity adjustment
settings.
CNT ERR
Count error
Indicator unable to calculate piece weight. Check quantity size on
scale.
OPT ERR
Option board error
Option unable to initialize. Check option board connection or
replace option board.