Panasonic MINAS A5 Series, Operating Instructions Manual

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15. How to Use the Front Panel
Monitor Mode (EXECUTION display)
10) Display of the Factor of No-Motor Running
Displays the factor of no-motor running in number.
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Factor
No.
Factor
Related
Control Mode
Content
P S T F
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Occurrence of
error/alarm
○ ○ ○ ○
An error is occurring, and an alarm is triggered.
00 No particular factor
○ ○ ○ ○
No factor is detected for No-motor run.
The motor runs in normal case.
01 Main power shutoff
○ ○ ○ ○
The main power of the driver is not turned on.
02
No entry of
SRV-ON input
○ ○ ○ ○
The Servo-ON input (SRV-ON) is not connected to COM–.
03
Over-travel
inhibition input
is valid
○ ○ ○ ○
While Pr5.04 is 0 (Run-inhibition input is valid),
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command is Positive direction.
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command is Negative direction.
04
Torque limit setup
is small
○ ○ ○ ○
Either one of the valid torque limit setup value of Pr0.13 (1st) or Pr5.22
(2nd) is set to 5% or lower than the rating.
05
Analog torque
limit input is valid.
○ ○ ○
While Pr5.21 is 0 (analog torque limit input accepted),
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and speed command is Positive direction.
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and speed command is Negative direction.
06 INH input is valid.
○ ○
Pr5.18 is 0 (Command pulse inhibition input is valid.), and INH is open.
07
Command pulse
input frequency
is low.
○ ○
The position command per each control cycle is 1 pulse or smaller due to,
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08 CL input is valid.
○ ○
While Pr5.17 is 0 (Deviation counter clear at level), the deviation counter
clear input (CL) is connected to COM–.
09
ZEROSPD input
is valid.
○ ○
While Pr3.15 is 1 (Speed zero clamp is valid.), the speed zero clamp input
(ZEROSPD) is open.
10
External speed
command is small.
○
While the analog speed command is selected, the analog speed
command is smaller than 0.06[V].
11
Internal speed
command is 0.
○
While the internal speed command is selected, the internal speed
command is set to lower than 30 [r/min]
12
Torque command
is small.
○
The analog torque command input (SPR or P-ATL) is smaller than 5 [%]
of the rating.
13
Speed limit is
small.
○
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Pr3.07, (4th speed of speed setup) is set to lower than 30 [r/min].
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input (SPR) is smaller than 0.06 [V].
14 Other factor
○ ○ ○ ○
The motor runs at 20 [r/min] or lower even though the factors from 1 to 13
are cleared,
(the command is small, the load is heavy, the motor lock or hitting, driver/
motor fault etc.)
.......Position control
....... Velocity control
.......Torque control
....... Full-closed control
Control mode
Factor No.
Note * Motor might run even though the other number than 0 is displayed.
Refer to "6.In trouble".
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