![background image](http://html1.mh-extra.com/html/omron/cj1m-cpu21/cj1m-cpu21_operation-manual_742493207.webp)
178
Origin Search and Origin Return Functions
Section 6-3
Using Reversal Mode 1
Origin search
operation
Origin
detection
method
0: Reversal mode 1
0: Origin Prox-
imity Input Sig-
nal reversal
required.
Note
When the limit input signal is received, the motor stops without decel-
eration, reverses direction, and accelerates.
1: Origin Prox-
imity Input Sig-
nal reversal not
required.
Note
When the limit input signal is received, the motor stops without decel-
eration, reverses direction, and accelerates.
2: Origin Prox-
imity Input Sig-
nal not used.
Note
When the direction of operation is reversed, it is reversed immediately
without deceleration or acceleration.
1
1
0
0
CCW
CCW
CCW
CW
CW
CW
Origin Proximity
Input Signal
Origin Input
Signal
Pulse output
High speed for origin search
Proximity speed for origin search
Stop
CW limit input signal (See note.)
Stop
Start
Start
Start
Stop
1
1
0
0
CCW
CCW
CCW
CW
CW
CW
Origin Proximity
Input Signal
Origin Input
Signal
Pulse output
Start
Stop
CW limit input signal
(See note.)
Stop
Start
Start
Stop
1
0
CCW
CCW
CCW
CW
CW
CW
Origin Input
Signal
Pulse output
Proximity speed for origin search
Start
Stop Start
CW limit input signal
(See note.)
Stop
Start
Stop
Summary of Contents for CJ1M-CPU21
Page 1: ...Cat No W395 E1 03 CJ series Built in I O CJ1M CPU21 22 23 CJ1M CPU Units...
Page 2: ...CJ series Built in I O CJ1M CPU21 22 23 CPU Units Operation Manual Revised August 2004...
Page 3: ...iv...
Page 19: ...xx...
Page 79: ...50 Wiring Examples Section 3 3...
Page 217: ...188 Origin Search and Origin Return Functions Section 6 3...
Page 220: ...191 Built in Outputs Section 7 1...
Page 247: ...218 Built in Outputs Section 7 1...
Page 251: ...222 Combinations of Pulse Control Instructions Appendix A...
Page 255: ...226 Using Pulse Instructions in other CPU Units Appendix B...
Page 263: ...234 Index...
Page 265: ...236 Revision History...