Software Limit Function; Conditions Needed To Enable The Software Limit Function; Parameters Related Software Limit Function - Omron SJDE-ANA-OY Manual

6.6 Software Limit Function

The software limit function forcibly stops the servomotor (zero-speed stop*) in the same way as an
overtravel signal when the machine movable section enters the software limit zone.
* Stops the servomotor by setting reference to zero (0).

6.6.1 Conditions Needed to Enable the Software Limit Function

The software limits are detected under the following conditions. Under all other circumstances, they
will not be detected and the software limit monitor in STATUS field will be fixed to 0.
1. The homing (ZRET) operation has been completed.
2. Coordinate setting has been completed after setting the reference point (REFE=1) by using POS_SET
(coordinate setting).

6.6.2 Parameters Related Software Limit Function

The set value will be immediately written to the SERVOPACK.
Parame- Name
ter
No.
Pn801 Function Selection
Application 6
(Software LS)
3rd
4th
digit
digit
n.
Pn804 Forward Software
Limit
Pn806 Reverse Software
Limit
Data
Size Set Value
2
2nd 1st
digit digit
Software Limit Function
(Refer to "7.3.3 Software Limit Settings.")
Forward and Reverse software limit enabled.
0
Forward software limit enabled.
1
Reverse software limit disabled.
2
Software limit disabled in both directions.
3
Reserved
–
0
Software Limit Check Using References
(Refer to "7.3.3 Software Limit Settings.")
0 No software limit check using references.
1 Software limit check using references.
Reserved
–
0
4 -1073741823
4 -1073741823
Min. Max.
Set Value
0000H 0113H
1073741823
1073741823
125
6.6 Software Limit Function
Units Factory Setting
0003H
1 Reference 1073741823
unit
1 Reference -1073741823
unit