Siemens SIMATIC ET 200AL, System Manual

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Programming
4.3 Time-based IO
High-precision input/output with Time-based IO
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Function Manual, 11/2019, A5E33454822-AC
4.3.5 UDT TIO_SYNC_Data
Description
The data type UDT TIO_SYNC_Data contains the central structure and data for
synchronization of the modules and passing of the TIO_Time.
Parameter
Parameter Data type Description
S7-1500
TIO_TIME LTime Shared time basis (relative time) of the TIO modules
PIP_MODE USInt Mode for data update (is forwarded by the PIP_Mode
input parameter of the TIO_SYNC instruction)
APP_CYC LTime Application cycle of the "MC-PostServo" or
"Synchronous Cycle", "MC-PreServo" OB
SEND_CLOCK LTime Send clock of sync domain (is forwarded by the
SendClock parameter of the TIO_SYNC instruction)
SYNC_MODULES HW_IO array [1...8] Hardware identifiers of the TIO modules from hardware
configuration
TO_TIMES UDInt-Array [1...8] T
O
for each TIO module:
TIO_TIME_BASE LTime Internal use
TBASE LTime
ERROR Bool