5-47              
Additional Home routine parameters 
  Home search speed parameters 1st (Fast) and 2
nd
 (Slow) speeds are set according 
to table below: 
 
Parameter 
Signal 
Name  Default Unit  Setting Range  Control Mode
Pn318 
1
st
  preset high speed of 
HOME  
100 rpm  0~2000  Pi/Pe 
Pn319 2
nd
 preset low speed of HOME 50  rpm  0~500  Pi/Pe 
 
  Parameters Pn320 and Pn 321 provide Home position offset feature for applications 
where the machine mechanical home position is a different position to the detected 
home position. 
  This offset can be achieved by setting the two parameters below. 
  Once the detected home position is found in accordance with Pn317 (Home routine 
mode), and then it will search by number of revolutions and pulses set in Pn320 and 
Pn 321 to find the new off set Home position. 
 
Parameter 
Signal 
Name  Default Unit  Setting Range 
Control 
Mode 
Pn320 
HOME Position Offset. 
 (No of Revolutions) 
0 rev -30000~30000 Pi/Pe 
Pn321 
HOME position Bias Pulse 
value (No of pulses) 
0 pulse -32767~32767  Pi/Pe 
 
 
Home routine Timing Chart 
  During the Home routine if the SON (Servo On) is not activated or any alarm happens, 
Home routine is stopped and Home Complete output contact is reset (Cleared).  
Power
Output Contact RDY
1
1
1
Turn ON
Into the Process of 
Home
1
1
1
Pn317.2=1
(After Power ON, Home function will be automatically 
operated when first time Servo ON)
1
Time
Input Contact SON
Process of Home
Output Contact Home
Time
Into the Process of 
Home
Pn317.2=2
(SHOME triggers HOME)
Turn ON
Power
Output Contact RDY
Input Contact SON
Input Contact SHOME
Process of Home
Output Contact Home
 
Note: Input contacts status “1” (ON) and “0” (OFF) 
Please check 5-6-1 to set the required high /Low signal levels ( PNP/NPN) selection.