HNC Electric SV-E3 Series, Instruction Manual, Page: 144 / 178

144
When performing the deviation counter clearing, it will emergency stop.
■
Input the drive restriction, then perform the deviation counter clearing.
5) Set the
「
Selection of Auto interpolation for command division and multiplication
」
(No. 32. 2) to “1: Enable”. The initial value
is “1: Enable”. The speed can change rapidly if set it to “0:Disable”.
8.9.7 Precautions
The operation of home position return can be done by user I/O input.
1) By the method of user I/O input
①
Set the parameters in table 8.9.1
②
Start the home position return in the following method
・
After specify Point No. 0 to the PCSEL1. . . 4, input PCSTART1.
・
Input HOME when select I/O setting of Item1
For details, refer to “section 8.9.5 User I/O description”.
Points: Generally, the home position return can start after confirming MEND is close
（
ON
）
at servo ON. The home position
return cannot start when the MEND is open(OFF) at servo ON.
Table 8.9.1 Parameters of home position return by user I/O
No. Parameter Setting value Description
2. 0 Control mode selection 0 Position control mode
3. 0 Command mode selection 3 Internal generation command
9. 0 Selection of Operation mode 0 I/O
642. 0 Internal speed command - Operation mode 0 Point Table
Note 1) Selection of Operation mode selects “I/O” when power ON the drive. This cannot be set by the set panel.
■
Timing chart
The operation procedures of home position return with home position sensor front end are shown below.
Figure 8.9.15 Timing chart (home position return at servo ON)
Note 1) When the User I/O output the MEND of MEND/T-LIMIT action completion, make the T-LIMIT output OFF by setting the
parameters and TLSEL1
（
OFF
）
. For details, refer t section 8.9.5 User I/O description.