Omron NJ501-1300 - Troubleshooting Automatic Clock Adjustment

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11-7

11 Automatic Clock Adjustment

NJ-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)

11-3 Troubleshooting Automatic Clock

Adjustment

11-3 Troubleshooting Automatic Clock

Adjustment

The following table shows the main causes and solutions of errors that occur for automatic clock adjust-

ment (NTP). When one of the following errors occurs, information such as the time of occurrence, the

event level, and the event source are recorded in the event log.

Event code Event name Cause Level

Source

details

Correction

34210000

hex

Basic Ether-

net Setting

Error

• Power was interrupted when a down-

load was in progress for the basic

Ethernet settings.

• Memory error

Partial fault Commu-

nications

port

Cycle the power supply to the Con-

troller or reset the Controller. If nor-

mal operation is restored by cycling

the power supply to the Controller

or resetting the Controller, a mem-

ory error has occurred and may

occur again. Replace the CPU Unit.

If operation is not restored even

after you cycle the power supply or

reset the Controller, perform either

of the following operations and

download the settings again.

• Perform a Clear Memory All

operation.

• Identify the cause of error from

those listed in the event log

details and correct the settings.

If the above operations do not cor-

rect the problem, replace the CPU

Unit.

34220000

hex

TCP/IP Basic

Setting Error

(Local Port IP

Address)

• Power was interrupted when a down-

load was in progress for the basic

TCP/IP settings.

• Memory error

• The IP address acquired from BOOTP

server is illegal.

• Incorrect DNS server IP address