Appendix 1.4 Differences Of Error Codes - Mitsubishi Q170MCPU User Manual

APPENDICES

APPENDIX 1.4 Differences of error codes

Error code
PLC CPU Self-diagnosis error
area code
Error code
Motion SFC
Motion CPU
parameter error
area
Servo program
setting error
Error code
Error message
(SD0)
2124 SP. UNIT LAY ERR.
• A module is mounted on the settable slot or later slot.
• A module is mounted on the slot whose number is greater
than the number of slots specified at [Slots] in [Standard
setting] of the base setting.
• A module is mounted on the slot whose number of I/O
points exceeds 512 points.
• A module is mounted on the slot whose number of I/O
points strides 512 points.
Error code Name
Event task operation
17004
cycle setting error
Error code Name
Rapid stop
51 deceleration time
setting error
Table 1.5 Differences of error codes
• A module is mounted on the settable slot
or later slot.
• A module is mounted on the slot whose
number is greater than the number of slots
specified at [Slots] in [Standard setting] of
2124
the base setting.
• A module is mounted on the slot whose
number of I/O points exceeds 512 points.
• A module is mounted on the slot whose
number of I/O points strides 512 points.
17004 Event task operation cycle setting error
51 Rapid stop deceleration time setting error
The error details of Q170MCPU are shown below.
(1) Self-diagnosis error code (Error code: 2124)
Common
information
(SD5 to SD15) (SD16 to SD26)
—
Error contents and cause
(2) Motion SFC parameter error (Error code: 17004)
Description
The operation cycle setting
value is outside the setting
range.
(3) Servo program setting error (Error code: 51)
Description
The rapid stop deceleration
time is bigger than the setting
value of deceleration time.
Q170MCPU
Q170MCPU
Individual LED display
information
RUN ERR.
— OFF Flicker
• Remove the module mounted on the settable slot or later slot.
• Remove the module mounted on the slot whose number is
greater than the number of slots specified at [Slots] in
[Standard setting] of the base setting.
• Remove the module mounted on the slot whose number of
I/O points exceeds 512 points.
• Replace the module with the one whose number of occupied
points does not exceed 512 points.
Error processing
The specified Motion SFC
program does not start.
Error processing
Control with the setting value
of deceleration time.
APP - 5
QnUD(E)(H)CPU
• A module is mounted on the 65th slot or
later slot.
• A module is mounted on the slot whose
number is greater than the number of slots
specified at [Slots] in [Standard setting] of
the base setting.
• A module is mounted on the slot whose
number of I/O points exceeds 4096 points.
• A module is mounted on the slot whose
number of I/O points strides 4096 points.
Q173DCPU/Q172DCPU
—
—
CPU operation
Diagnostic timing
status
Stop At power ON/At reset
Corrective action
Corrective action
Turn PLC ready flag (M2000) OFF, set
the operation cycle setting to 0.4[ms] or
more, or default value.
Corrective action
Set the rapid stop deceleration time
within the range of 1 to deceleration
time.