12-37
12 Pulse Outputs
CP2E CPU Unit Software User’s Manual(W614)
12-6 Defining Origin Position
12
12-6-5 Origin Search Operations
Operating Mode 1 with Origin Proximity Input Signal Reverse (Origin
Detection Method Setting = 0)
The Origin Input Signal can be detected immediately after the Origin Proximity Input Signal turns
OFF if the deceleration time is short, e.g., when starting from within the Origin Proximity Input Sig-
nal. Set an Origin Proximity Input Signal dog setting that is long enough (longer than the decelera-
tion time.)
Operating Mode 1 without Origin Proximity Input Signal Reverse (Origin
Detection Method Setting = 1)
Depending on the length of the deceleration time, the stopping position may change when the Origin
Input Signal is detected during deceleration.
CCW
CCW
CW
CW
1
0
1
0
Origin Proximity
Input Signal
Origin Input Signal
(phase-Z signal)
Pulse output
Verify that the Origin Proximity Input Signal’s dog setting
is long enough (longer than the deceleration time.)
Origin Input
Signal is
ignored during
deceleration
Motor stopped by an Origin Input
Signal received after deceleration
Starts
when ORG is executed
Starts
when ORG is executed
Stop
Ideal time for the Origin Proximity
Input Signal to go OFF
(Settings when the deceleration time is short)
Stop*
The Origin Input Signal can be detected
immediately after the Origin Proximity
Input Signal turns OFF if the deceleration
time is short, e.g., when starting from
within the Ori
in Proximit
In
ut Si
nal.
*
(The deceleration time is
relatively long in this case.)
(The deceleration time is
relatively short in this case.)
1
0
1
0
CCW
CCW
C
C
Origin Proximity
Input Signal
Origin Input Signal
(phase-Z signal)
Pulse output
(The deceleration time is
relatively long in this case.)
(The deceleration time is
relatively short in this case.)
Origin Input
Signal is
ignored
during
deceleration
Motor stopped by an
Origin Input Signal
Motor stopped by an Origin Input
Signal received after deceleration
Starts
when ORG
is executed
Starts
when ORG is executed
Stop
Stop