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MELSEC-
A
14 TROUBLESHOOTING
Relevant buffer memory address
remote input/output device, or
remote register
Setting range Remedy
Axis 1 Axis 2
Check if there are effects of noise or the like.
Check for hardware errors.
Refer to sections 5.2.1 to 5.2.6
and 5.3.
<Position data, positioning address/movement
amount in parameter>
(In stepping motor mode)
[mm] [inch] [pulse]
-134217728 to 134217727
[degree]
INC: -134217728 to 134217727
ABC: 0 to 35999999
Speed/position changeover
0 to 134217727
Correct the position data in the parameter to
within the setting range of the stepping motor
mode specified in sections 5.2.1 to 5.2.6.
Change the positioning address/movement
amount to within the setting range for the
stepping motor specified in section 5.3.
Refer to sections 5.2.1 to 5.2.6
and 5.3.
<Speed data of parameter and command speed
of positioning data>
1 to 62500 [pulse/s]
1 to 37500000 [mm/min, etc.]
Correct the speed data of the parameter to
within the setting range for the stepping motor
mode specified in sections 5.2.1 to 5.2.6.
Correct the command speed of the positioning
data to within the setting range for the
stepping motor mode specified in section 5.3.
Remove the cause of stopping and perform axis
error resetting (refer to [3] in section 14.2) to
remove the error.
Examine the sequence program in which the
remote station READY signal [RX(n+7)B] is
turned ON or OFF.
Perform axis error resetting (refer to [3] in
section 14.2) to remove the error.
Check the state of the power supply of the drive
unit and the wiring to the drive unit and the
connection state of the connectors, and perform
axis error resetting (refer to [3] in section 14.2)
to remove the error.