Siemens SIMATIC S7-1500 Function Manual page 289

Parameters
The following table shows the parameters of the "MC_Home" Motion Control instruction:
Parameter Declaration
Axis InOut
Execute INPUT
Position INPUT
HomingMode INPUT
S7-1500 Motion Control V13 Update 3
Function Manual, 07/2014, A5E03879256-AC
Data type Default value
TO_Axis -
BOOL FALSE
LREAL 0.0
INT 4
11.2 S7-1500 Motion Control V1
Description
Technology object
Start of the job with a positive edge
The specified value is used according to the selected
"HomingMode".
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)
Instructions
289