Instructions
11.2 S7-1500 Motion Control V1
S7-1500 Motion Control V13 Update 3
Function Manual, 07/2014, A5E03879256-AC
289
Parameters
The following table shows the parameters of the "MC_Home" Motion Control instruction:
Parameter
Declaration Data type
Default value Description
Axis
InOut
TO_Axis
-
Technology object
Execute
INPUT
BOOL
FALSE
Start of the job with a positive edge
Position
INPUT
LREAL
0.0
The specified value is used according to the selected
"HomingMode".
HomingMode
INPUT
INT
4
Operating mode
0
Direct homing (absolute)
The current position of the technology ob-
ject is set to the value of parameter "Posi-
tion".
1
Direct homing (relative)
The current position of the technology ob-
ject is shifted by the value of parameter
"Position".
2
Passive homing
When the homing mark is detected, the
actual value is set to the value of the "Posi-
tion" parameter.
3
Passive homing
("Position" parameter has no effect)
When the homing mark is detected, the
actual value is set to the home position
configured under "Technology object >
Configuration > Extended parameters >
Homing > Passive homing".
(<TO>.Homing.HomePosition)
4
Active homing
The TO positioning axis performs a homing
movement according to the configuration.
After the completion of the movement, the
axis is positioned at the value of the "Posi-
tion" parameter.
5
Active homing
("Position" parameter has no effect)
The TO positioning axis performs a homing
movement according to the configuration.
After completion of the movement, the axis
is positioned at the home position config-
ured under "Technology object > Configu-
ration > Extended parameters > Homing >
Active homing".
(<TO>.Homing.HomePosition)