Mitsubishi Electric Q66DA-G User Manual page 168

Channel isolated digital-analog converter module
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8
TROUBLESHOOTING
Error code
(decimal)
The offset value is equal to or larger than the gain value.
3
40 *
indicates the channel number causing the error.
More than one channel was set at the same time during
3
500*
offset/gain settings.
The specified digital value is outside the range.
3
4
60 *
*
indicates the channel number where the error occurred.
The warning output upper/lower limit value setting is out-
3
side the range -32000 to 32000.
61 *
indicates the channel number incorrectly set.
The warning output lower limit value is equal to or greater
3
than the warning output upper limit value.
62 *
indicates the channel number incorrectly set.
The analog adjustment output in the offset/gain setting
3
700*
mode is outside the specified value range.
The value set for Offset/gain range setting is other than
3
710*
D
, E
, or F
H
H
The increase/decrease digital limit value setting is outside
3
the range 0 to 64000.
80 *
indicates the channel number incorrectly set.
The scaling upper/lower limit value is set outside the range
3
of –32000 to 32000.
90 *
indicates the channel number set incorrectly.
The scaling lower limit value is equal to or greater than the
3
scaling upper limit value.
91 *
indicates the channel number set incorrectly.
8
- 2
8.1 Error Code List
Table8.1 Error code list (2/2)
Error description
.
H
(1) When two or more errors occur, the latest error code is stored.
(2) If Error code marked with *1 occurs, D/A conversions for all the channels
stop. Therefore, after correcting the offset/gain setting, make the initial setting
again.
(3) Error code 161 marked with *2 is not stored in the Error code (Un\G19).
It is written to the Completion status area, (S) + 1, of the G(P).OGSTOR
instruction.
(4) Error code marked with *3 can be cleared by turning on Error clear request
(YF).
(5) If an error marked with *4 occurs continuously, it is added to the error history
of GX Developer for every conversion cycle.
Processing
Reset so that the offset value is smaller than the gain
value.
Set the correct value in Offset/ gain setting mode offset/
gain specification (Un\G22, Un\G23).
Set a value that is within the range.
Correct the contents of CH
limit value (Un\G86 to Un\G97) to within the range -32000
to 32000.
Make setting so that the warning output upper limit value is
greater than the warning output lower limit value.
Change the contents of Offset/gain adjustment value spec-
ification (Un\G24) so that it is within the range from –3000
to 3000.
Set either D
, E
, or F
for offset/gain range setting
H
H
H
(Un\G25).
Correct the contents of CH
limit value (Un\G70 to Un\G81) to within the range 0 to
64000.
Correct Scaling upper/lower limit value (Un\G54 to
Un\G65) within the range of –32000 to 32000.
Set CH
Scaling upper/lower limit value (Un\G54 to
Un\G65) so that the scaling upper limit value is greater
than the scaling lower limit value.
Warning output upper/lower
Increase/decrease digital

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