Siemens SIMATIC S7-1500T - Controlling the Axes

Create program for manual mode
8.3 Controlling the axes
S7-1500T Getting Started with Kinematics
34 Getting Started, 12/2018, A5E46089528-AA
8.3 Controlling the axes
Creating blocks
1. Add a new function block with the name "CtrlSingleAxis" (SCL).
2. Add the following instance data blocks:
– "InstAxisA1"
– "InstAxisA2"
– "InstAxisA3"
Parameters in the CtrlSingleAxis function block
Create the following parameters in the "CtrlSingleAxis" function block.
Name
Data type
Default
value
Comment
Input
axis TO_PositioningAxis – Reference to the technology object
cmdPowerOn
Bool
False
Enable (1) or disable (0) axis using MC_Power
pwrOffMode
Int
0
"StopMode" for "MC_Power"
cmdAcknErr
Bool
False
Run "MC_Reset"
cmdHome
Bool
False
Run "MC_Home"
homePosition
LReal
0.0
Home position for "MC_Home"
operatingMode Int 0 Operating mode
0 = Starting
1 = Fault
2 = Manual mode
3 = Automatic mode
Output
axisActualPos LReal 0.0 Current object position (from the technology object data
block)
summaryError
Bool
False
Error on the axis or in the motion control function
systemState
"typeSystemStatus"
–
Axis and drive status display
Static
statMcPower
MC_POWER
–
Instances of the individual motion control instructions (see
data type) for enabling, resetting and homing the inter-
connected axes
statMcReset
MC_RESET
–
statMcHome
MC_HOME
–
statPowerErr Bool False Error in the motion control function
statResetErr
Bool
False
statHomeErr
Bool
False