8-49
8 Pulse Outputs
CJ2M CPU Unit Pulse I/O Module User’s Manual
8-5 Defining the Origin
8
8-5-5 Origin Search Operations
z Operation for Limit Inputs
The operation to perform for limit inputs that occur during origin searches can be set.
Method 0: Reverse
When the limit input signal is received, the motor stops without deceleration, reverses direction, and
continues the origin search.
Origin Detected after Prox Input Operation pattern
Method 0: Turns ON and then OFF
The origin input signal is accepted after
the origin proximity input signal turns
ON and then OFF.
Method 1: Turns ON
The origin input signal is accepted after
the origin proximity input signal turns
ON.
Method 2: Proximity Input Not Used:
The origin input signal is accepted
without using the origin proximity input
signal.
Only the origin search proximity speed
is used for the origin search speed.
1
0
1
0
CCW
CCW
CCW
CW
CW
CW
Origin proximity
input signal
Origin input signal
Pulse output
Start
Stop
Start
Stop
Start
Origin Search High Speed
Origin Search Proximity Speed
Stop
CW limit input signal (See note.)
Note: When the Limit Input Signal is received, the motor stops without
deceleration, reverses direction, and accelerates.
1
0
1
0
CCW
CCW
CCW
CW
CW
CW
Origin proximity
input signal
Origin input signal
Pulse output
Note: When the Limit Input Signal is received, the motor stops without deceleration,
reverses direction, and accelerates.
Start
Start
Start
Stop
Stop
Stop
CW limit input signal (See note.)
1
0
CCW
CCW
CCW
CW
CW
CW
Origin input signal
Pulse output
Origin Search Proximity Speed
Start
Start
Start
Stop
Stop
Stop
CW limit input signal (See note.)
Note: When the Limit Input Signal is received, the motor stops without deceleration,
reverses direction, and accelerates.
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