Chapter 12 Descriptions of Parameter SettingsC2000 Plus 
 
12.1-11-55 
Diagram 25 
CiA402 object 
0x6098H 
Z  Y  X 
Function Description 
Homing 
Method 
Home 
Limit 
Z-phase 
Signal 
Setting 
Homing 
Mode 
27  No correspondence  See the diagram for homing method 27 
1.  The initial movement direction depends on the ORG switch status. The initial movement is in the 
forward direction if the ORG switch is active; the initial movement is in the reverse direction if the ORG 
switch is inactive. 
2.  When moving in the reverse direction and encountering the negative limit switch, the movement 
direction is reversed and waits for the falling-edge trigger of the negative limit switch. 
3.  When moving in the reverse direction and encountering the rising edge of the ORG switch, the 
movement direction is reversed. 
4.  Then, wait for the falling-edge trigger of the ORG switch as the origin. 
 
A homing failure occurs when the following condition happen: 
1.  If a positive limit switch signal is encountered when the motor moves in the forward direction, a 
homing failure occurs. 
2.  If no negative limit switch signal is encountered in the homing process mentioned above, and time-
out is triggered, then a homing failure occurs. 
 
 
1
3
5
6
7
2
NL PLORG
4
Collision
Limit 
switch