Mitsubishi MELSEC Q Series User Manual page 215

8 TROUBLESHOOTING
Error code
(decimal)
The process alarm upper/lower limit value at any of the
buffer memory addresses 86 to 117 (Un\G86 to Un\G117)
is outside the -65536 to 65535 range.
(When the extended mode is used, the process alarm
3
33
upper or lower value at any of the buffer memory
addresses 86 to 117 (Un\G86 to Un\G117) is outside the
-65536 to 73535.)
indicates the channel number set incorrectly.
The rate alarm upper/lower limit value at any of the buffer
memory addresses 122 to 137 (Un\G122 to Un\G137) is
3
34
outside the -65536 to 65535 range.
indicates the channel number set incorrectly.
The A/D conversion starting time setting at any of the
3
35
buffer memory addresses 5, 6 (Un\G5, Un\G6) is outside
(Q62AD-
the 0 to 32767 range.
DGH only)
indicates the channel number set incorrectly.
The offset value is equal to or greater than the gain value
2
40
at the time of user range setting or user range restoration.
indicates the error causing channel number.
The offset/gain channels were set at the same time during
2
500
offset and gain value settings, or both were set to 0.
The process alarm upper/lower limit values at the buffer
memory addresses 86 to 117 (Un\G86 to Un\G117) are set
contradictorily.
indicates the channel number set incorrectly.
3
6
indicates the following state.
2: Lower lower limit value > lower upper limit value
3: Lower upper limit value > upper lower limit value
4: Upper lower limit value > upper upper limit value
The rate alarm warning detection period at any of the
buffer memory addresses 118 to 121 (Un\G118 to
3
70
Un\G121) is outside the 10 to 5000ms range.
indicates the channel number set incorrectly.
After the rate alarm warning detection period at any of the
buffer memory addresses 118 to 121 (Un\G118 to
Un\G121) has been changed, the new rate alarm warning
3
71
detection period is not a multiple of the corresponding time
or count averaging conversion period.
indicates the channel number set incorrectly.
After the time or count averaging setting at any of the
buffer memory addresses 1 to 4 (Un\G1 to Un\G4) has
been changed, the rate alarm warning detection period is
3
72
not a multiple of the corresponding new time or count
averaging conversion period.
indicates the channel number set incorrectly.
8 - 2
Table 8.1 Error code list (2/3)
Error description
MELSEC-Q
Processing
Reset the process alarm upper/lower limit
value to within -65536 to 65535.
(When the extended mode is used, reset the
process alarm upper or lower value within -
65536 to 73535.)
Reset the rate alarm upper/lower limit value
to within -65536 to 65535.
Reset the A/D conversion starting time
setting to within 0 to 32767.
Reset so that the offset value becomes
smaller than the gain value.
Reset the contents of buffer memory
addresses 22 and 23 (Un\G22 and Un\G23).
Reset the contents of the buffer memory
addresses 86 to 117 (Un\G86 to Un\G117).
Reset the rate alarm warning detection
period to within 10 to 5000ms.
Reset the rate alarm warning detection
period so that it is a multiple of the time or
count averaging conversion period.
Reset the time averaging or count averaging
setting so that the corresponding rate alarm
warning detection period is a multiple of the
time or count averaging conversion period.
8
8 - 2