IFM Electronic AC402S Programming Manual page 185

SmartPLC SafeLine AC4S with fieldbus interfaces
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Example: Date / time / read NTP settings
Task: Read the current system time and the NTP settings with the FB ACnnnn_SysCmd.
Command type: Command reply channel
Input parameters of the FB:
Parameter Value
uCommandID 0x110B
uTarget 0
pDataIn --
uSizeIn --
pDataOut arDataOut
uSizeOut 0x0007
Content of arDataOut:
Word no. Content
1
2
3
4
5
6 ... 7
Declaration
Corresponding commando channel:
→ Kommando 0x010B – Datum / Uhrzeit / NTP-Einstellungen lesen
supplement)
System command
irrelevant, since command reply channel
irrelevant, since command reply channel

variable of the data type Array of Words

contains the return values of the reply channel
Array consists of 7 lines since the reply channel returns 7 words (words 5 ... 11).
Month
Year
Minutes
reserved
NTP offset
IP address NTP server
42403
(→ device manual
Day
Year
Hours
Seconds
NTP status
185