Panasonic GM1 Series - Errors Which Occur in Pulse Output Unit

15.2 Errors Which Occur in Pulse Output Unit
● Errors related to the pulse output unit can be checked using the Error/ErrorId output
parameter of each function block.
For details, refer to GM1 Series Reference Manual (Instruction Edition).
● When a limit input becomes enabled, the pulse output unit warns the user of a limit error.
■
Cases in which a limit error occurs, and their contents
Operation pattern
At startup During operation
Over limit input
(+)
Over limit input
(-)
Over limit input
(+)
Over limit input
(-)
E-point control
Forward Error Error Error Error
Reverse Error Error Error Error
P-point control
Forward Error Error Error Error
Reverse Error Error Error Error
Home return
(Home search is
disabled.)
Forward Error
(Note 1)
Error
(Note 1)
Reverse
(Note 1)
Error
(Note 1)
Error
Home return
(Home search is
enabled.)
Forward
When the home position cannot be searched, an error will be detected.
(Note 2)
Reverse
JOG operation
Forward Error
(Note 1)
Error
(Note 1)
Reverse
(Note 1)
Error
(Note 1)
Error
JOG positioning
operation
Forward Error Error Error Error
Reverse Error Error Error Error
Pulser input
operation
Forward Error
(Note 1)
Error
(Note 1)
Reverse
(Note 3)
Error
(Note 1)
Error
Operation when above error
occurs
Operation does not begin. Stop
(Note 1) Data of this area is not subject to errors.
(Note 2) If the near home input does not go ON when the over limit input in the opposite goes ON after the
table travel direction is automatically reversed by the over limit switch while the home search is
enabled, a limit error occurs.
(Note 3) If the pulser input operation is started when the over limit input (+) goes ON, the Pulse / Sign output
mode can be initiated. An over limit error occurs when the CW or CCW output mode has been set.
15.2 Errors Which Occur in Pulse Output Unit
WUME-GM1PG-01 15-3