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253
Basic Information
Section 6-1
The following table shows the relations between each command and operat-
ing modes.
❍
: Executed according to the selected mode.
×
: Always executed in Stop Mode.
@
: The No. 2 in-position range is used.
Explanation of Pass Mode with fixed acceleration:
• The Pass Mode operation is usually performed based on acceleration or
deceleration time, however, the Pass Mode with fixed acceleration can be
used when the parameter [P00M06: Pass Mode select] is set to 2 or 3,
and the MOVEL command is executed with only one axis specified.
• Interpolation override in Pass Mode with fixed acceleration will be dis-
abled during deceleration due to shortage of remaining travel distance.
(The very last value will be held.)
• Under the following conditions in Pass Mode with fixed acceleration, the
passing operation cannot be performed. The operation is stopped with
deceleration once (does not wait for No.2 in-position, so it is not a Stop
Mode operation), and proceeds to the next operation.
Distance required for deceleration stop from current speed > Travel dis-
tance of the next block
Restrictions and
Conditions for Pass Mode
The following setting and programming conditions must be met to enable con-
tinuous axis operation without stopping in pass mode.
1,2,3...
1.
The number of parallel branches (P00002) divided by the number of paral-
lel branches in the program must be 2 or higher.
Ex) If P00002 is set to 4 and there are no parallel branches used in the pro-
gram (i.e., if the number of branches in the program is 1), 4 divided by
1 equal 4, so this condition would be met.
2.
Interpolation commands (MOVE, MOVEC, and MOVETRAV) must be used
continuously.
Command
Function
Stop Mode Pass Mode
Remark
MOVE
POSITIONING
❍
×
MOVEL
LINEAR INTERPOLATION
@
❍
MOVEC
CIRCULAR INTERPOLATION
@
❍
DATUM
ORIGIN SEARCH
❍
×
MOVEI
INTERRUPT FEEDING
❍
×
MOVET
TIME-SPECIFIED POSITIONING
❍
×
MOVETRAV TRAVERSE
@
❍
or
@
Stop Mode for linked traverse
CAM
ELECTRONIC CAM, SINGLE
AXIS
❍
×
Acceleration/deceleration time is not
known, so this command cannot be exe-
cuted in Pass Mode.
Parameter
No.
Name
Value
P00M06
Pass Mode
Select
0: Based on interpolation acceleration time + Pass
Mode with fixed acceleration disabled
1: Based on interpolation deceleration time + Pass
Mode with fixed acceleration disabled
2: Based on interpolation acceleration time + Pass
Mode with fixed acceleration enabled
3: Based on interpolation deceleration time + Pass
Mode with fixed acceleration enabled
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