Mitsubishi Electric MELSEC-L LD75D, Руководство пользователя

Страница: 682 / 818

680
Positioning
operation
509
Insufficient
remaining
distance
■
Description
• At a continuous operation interrupt request, the
distance required deceleration stop is not long
enough.
• At a speed change request, the remaining
distance is shorter than the distance required for
speed change.
■ Operation status at warning occurrence
• When a command speed is changed: Change to a
value as near a new speed value as possible.
• When a target position is changed: Adjust the
speed to a value as near the command speed as
possible, and then change to a target position.
(When the operation pattern is a continuous path
control, ignore the operations stated above.)
■ Action
Give a request at the position where there is an
enough remaining distance.
511 Step not possible
■ Description
Code 1 is set for the step start information when the
step is outside standby.
■
Operation status at warning occurrence
The step will not start.
■
Action
Do not set a "1" to the step start information when
the step is not in standby state.
(
 Page 572, Section 12.7.1)
■ Buffer memory address
Axis 1: 1546
Axis 2: 1646
Axis 3: 1746
Axis 4: 1846
■
Setting range
Step start information
1: Step is continued
2: Re-start is carried out
512
Illegal external
command function
■
Description
The detailed parameter 2 "External command
function selection" setting range is exceeded.
■ Operation status at warning occurrence
Even if the external command signal is turned ON,
the system will not perform anything.
■
Action
Set the detailed parameter 2 "External command
function selection" to within the setting range.
■ Buffer memory address
Axis 1: 62
Axis 2: 212
Axis 3: 362
Axis 4: 512
■
Setting range
External command function selection: 0, 1, 2, 3
513
Insufficient
movement
amount
■ Description
The movement amount is not large enough for
automatic deceleration.
■
Operation status at warning occurrence
The system stops immediately after it reaches the
positioning address.
■
Action
Set a decelerating address or a movement amount
to the positioning data.
■ Buffer memory address

Page 152, Section 5.3
514
Outside command
speed range
■
Description
The command speed exceeds the speed limit.
■ Operation status at warning occurrence
• The command speed is controlled at the "speed
limit value".
• The "speed limiting flag" turns ON.
■
Action
Set the command speed to within the setting range.
■ Buffer memory address
• Refer to

Page 152, Section 5.3 for the
command speed.
Speed limit value
Axis 1: 10, 11
Axis 2: 160, 161
Axis 3: 310, 311
Axis 4: 460, 461
■
Setting range
1 to 4000000 [pulse/s], 1 to 2000000000 [

10
-2
mm/min or other]
Classification
of warnings
Warning
code
Warning name Operation status at warning occurrence
Action/Related buffer memory address/Set range
(Setting with program)