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TIME SETTING FUNCTION (SNTP CLIENT)
Time information is collected from the time information server (SNTP server) connected on the LAN at the specified timing,
and the CPU module's time is automatically set.
Time query
CPU module
Ethernet
An SNTP server (time information server) must be provided on the LAN line to use this function.
Time setting execution timing
Time setting is executed at the following timing.
• Switching power from OFF to ON, and when resetting the CPU module.
• At each set time (periodic execution)
• At set time (execution at set time)
• At programmed arbitrary timing
*1 By turning on the time synchronization (SNTP) execution request (SD10299.0), execute the time setting.
When setting the time during powering on or resetting the CPU module, check the hub or external device
connection before setting.
Time information server
Setting server time in the CPU module
Hub
Engineering tool
*1
LAN
9 TIME SETTING FUNCTION (SNTP CLIENT)
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