4 Operation
4-8
4.3.3 Software Limit Settings
The software limits set limits in software for machine movement that do not use the overtravel signals (P-OT
and N-OT). If a software limit is exceeded, an emergency stop will be executed in the same way as it is for
overtravel.
(1)Software Limit Function
The software limit function can be enabled or disabled.
Use the parameter Pn801.0 to enable the software limit function.
The software limit function can be enabled under the following conditions. Under all other circumstances,
the software limits will not be enabled even if a software limit is exceeded.
- The ZRET command has been executed.
- REFE = 1 using the POS_SET command.
Enable or disable the software limits using one of the following settings.
Parameter
Description
When Enabled
Classification
Pn801
n.
口口口
0
Software limits enabled in both direction.
Immediately
Setup
n.
口口口
1
Forward software limit enabled.
n.
口口口
2
Reverse software limit enabled.
n.
口口口
3
[Factory setting]
Both software limits disabled.
(2)Software Limit Check using References
Enable or disable software limit checks when target position references such as POSING or
INTERPOLATE are input. When the input target position exceeds the software limit, a deceleration stop
will be performed from the software limit set position.
Parameter
Description
When Enabled
Classification
Pn801
n.
口
0
口口
[Factory setting]
No software limit check using references.
Immediately
Setup
n.
口
1
口口
Software limit check using references.
(3)Software Limit Setting
Set software limits value in the positive and negative directions.
Because the limit zone is set according to the forward or reverse direction, the reverse limit must be less than
the forward limit.
Pn804
Forward Software Limit
Position
Classification
Setting Range
Setting Unit
Factory Setting
When Enabled
-1073741823 to
1073741823
1 Reference Unit
819191808
Immediately
Setup
Pn806
Reverse Software Limit
Position
Classification
Setting Range
Setting Unit
Factory Setting
When Enabled
-1073741823 to
1073741823
1 Reference Unit
-819191808
Immediately
Setup
Summary of Contents for LECYU Series
Page 30: ...1 Outline 1 9 1 4 3 Three phase 200 V LECYU2 V9 Models ...
Page 65: ...3 Wiring and Connection 3 11 3 Wiring Example with DC Power Supply Input DRIVER ...
Page 92: ...3 Wiring and Connection 3 38 External Dimensions Units mm 1 FN Type by Schaffner EMC Inc ...
Page 93: ...3 Wiring and Connection 3 39 2 FN Type ...
Page 143: ...4 Operation 4 44 ...