15 Ethernet
15-58
CP2E CPU Unit Software User’s Manual(W614)
The following table and descriptions cover the words and bits in the Auxiliary Area of PLC memory that
are related to the Automatic Clock Adjustment and Specifying Servers by Host Name function.
z Automatic Clock Adjustment Switch (Bit 4)
The automatic clock adjustment can be executed by turning this switch ON.
The SNTP server required for the automatic clock adjustment is set in the PLC Setup.
After the automatic clock adjustment has been completed, the Unit will automatically turn this switch
OFF. Until then, do not forcibly manipulate the switch.
15-6-5 Auxiliary Area Allocations
Service Status
Address Bit(s) Name Status Unit operation Access
A46 5 DNS Server Error ON ON when the following errors occur
during DNS server operation:
• An illegal server IP address is set.
• A timeout occurs during communications
with the server.
Read only
OFF OFF when DNS server operation is
normal.
11 SNTP Server
Error
ON ON when the following errors occur during
SNTP server operation:
• An illegal server IP address is set.
• A timeout occurs during communications
with the server.
OFF OFF when SNTP server operation is normal.
Service Request
Address Bit(s) Name Status Unit operation Access
A566 4 Automatic Clock
Adjustment
Switch
ON The automatic clock adjustment is executed
when this bit turns ON.
Read/Write
OFF Turned OFF by Unit after automatic clock
adjustment has been completed.
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