Rice Lake 520 HMI Digital Weight Indicator Installation Manual - Manual (Page 79)

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
Section 12.3 on page 74.
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.