Siemens Simotion A4027118-A0414 - Manual (Page 98)

Section D: Program description
Description of important program elements
Flying Saw with SIMOTION A4027118-A0414
V 1.4 Release 06/06/08 98/107
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10.4 Properties/features of startup_SAP
The startup_SAP program is located in the unit SAP_FS
• Assigns the actual TO instances
• Assigns the machine-specific parameters
• Resets the restart bit.
• Deletes the SyncPos buffer.
• Resets all internal program flags.
10.5 Help routines
10.5.1 Features and characteristics of the MT_FS1_PrintmarkDetection
(print mark sensing)
The program MT_FS1_PrintmarkDetection is in the unit RK_PMIPO and
must be called from a motion task.
The following functions are executed:
• Waits for a valid measured value
• Determines the synchronous position for the actual print mark
• Enters the synchronous position into the SyncPos buffer
10.5.2 Properties/features of the IPO_FS1_IPO_Routine
The program IPO_FS1_IPO_Routine is located in the RK_PMIPO unit and
must be called from the IPO task.
• Calculates the position of the MaterialAxis referred to the flying saw
• Edge
detection.
10.5.3 SyncPos buffer
Using the following FBs of the FS_SPB unit,
the SyncPos buffer is managed
• FB_BGD_FS_SPB_reset()
• FB_BGD_FS_SPB_in()