System variables
8681_en_00 PHOENIX CONTACT 65
6.5 Special variables of the Software PLC
6.6 System time
PND_S1S1_DATA_LENGTH WORD Process data length configured for the integrated
PROFINET device.
PND_S1S1_OUTPUTS PND_IO_512 OUT process data
Memory area for OUT process data that the PROFINET
device sends to the higher-level controller/higher-level
PROFINET controller.
PND_S1S1_INPUTS PND_IO_512 IN process data
Memory area for IN process data that the PROFINET device
receives from the higher-level controller/higher-level
PROFINET controller.
Table 6-5 PROFINET system variables (PROFINET device functionality)
System variable Type Meaning
Table 6-6 Special system variables of the Software PLC
System variable Type Meaning
LICENSE DWORD License information
Table 6-7 System variables of the system time
System variable Type Meaning
RTC_HOURS INT System time (hours)
RTC_MINUTES INT System time (minutes)
RTC_SECONDS INT System time (seconds)
RTC_DAY INT System time (day)
RTC_MONTH INT System time (month)
RTC_YEAR INT System time (year)
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