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IQ plus 350 Installation Manual
7.0
Appendix
7.1
Error Messages
The IQ plus 350 indicator provides a number of error messages. When an error occurs, the message is shown on
the indicator LCD display. Error conditions can also be checked remotely by using the XE EDP command as
described in Section 7.1.2.
7.1.1
Displayed Error Messages
The IQ plus 350 provides a number of front panel
error messages to assist in problem diagnosis.
Table 7-1 lists these messages and their meanings.
7.1.2
Using the XE EDP Command
The XE EDP command can be used to remotely query
the IQ plus 350 for the error conditions shown on the
front panel. The XE command returns two 5-digit
numbers in the format:
xxxxx yyyyy
where
xxxxx
contains a decimal representation of any
existing error conditions as described in Table 7-2.
If more than one error condition exists, the number
returned is the sum of the values representing the error
conditions. For example, if the XE command returns
the number 1040, this value represents the sum of an
A/D reference error (1024) and an A/D calibration
checksum error (16).
The second number returned (
yyyyy
) uses the same bit
assignments as shown in Table 7-2 to indicate whether
the test for the error condition was run. For example,
the value
yyyyy
= 50303 represents the decimal
equivalent of the binary value 1100 0100 0111 1111.
Using the bit assignments in Table 7-2, this indicates
all tests were run except the A/D physical error check.
Error Message
Description
Solution
EA/D
A/D physical error
Call Rice Lake Weighing Systems (RLWS) Service.
EEEROM
EEPROM physical error
EVIREE
Virgin EEPROM
Use TEST menu to perform DEFLT (restore defaults) procedure, then
recalibrate load cells.
EPCKSM
Parameter checksum error
EACKSM
A/D calibration checksum error
A/D converter requires recalibration. Call RLWS Service.
EFCKSM
Printer format checksum error
Call RLWS Service.
ELCKSM
Load cell calibration checksum error
Recalibrate load cells.
EIDATA
Internal RAM checksum error
Call RLWS Service.
EREF
A/D reference error
A/D converter requires recalibration. Call RLWS Service.
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.
Table 7-1. IQ plus 350 Error Messages
Error
Code
Description
Binary Value
0
No error
0000 0000 0000 0000
1
EEPROM physical error
0000 0000 0000 0001
2
Virgin EEPROM
0000 0000 0000 0010
4
Parameter checksum error
0000 0000 0000 0100
8
Load cell calibration
checksum error
0000 0000 0000 1000
16
A/D calibration checksum
error
0000 0000 0001 0000
32
Print format checksum error
0000 0000 0010 0000
64
Internal RAM checksum error 0000 0000 0100 0000
128
not assigned
0000 0000 1000 0000
256
not assigned
0000 0001 0000 0000
512
A/D physical error
0000 0010 0000 0000
1024
A/D reference error
0000 0100 0000 0000
2048
not assigned
0000 1000 0000 0000
4096
not assigned
0001 0000 0000 0000
8192
not assigned
0010 0000 0000 0000
16384 A/D underrange
0100 0000 0000 0000
32768 Gross > overload limit
1000 0000 0000 0000
Table 7-2. Error Codes Returned on XE Command
Содержание IQ plus 350
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