Errors Occurring On Resource Transmit Mode; Errors Occurring On System Program Transmit Mode - Omron NT20S-ST121B-EV3 User Manual

Responding to Displayed Error Messages
7-2-4

Errors Occurring on Resource Transmit Mode

7-2-5

Errors Occurring on System Program Transmit Mode

250
The table below shows the errors that can occur when erasing resource,
downloading resource or when NT20 is power on, and their remedies.
Message
Erasing failed. Hardware fault or resource
memory life reached
Downloading failed. Noise caused data corruption
during communications
Resource Error! Resource is missing or frag-
mentary. Checksum of
Resource is wrong. There are
any two items unmatched
among system program, Font
Data and System Information
Data.
The table below shows the errors that can occur when erasing system pro-
gram, downloading system program or when NT20 is power on, and their rem-
edies.
Message
Erasing failed. Hardware fault or resource
memory life reached
Communications The connectors or the con-
Error Time Out necting cable have become
disconnected.
System program The power to the NT20 is
error! switched off, or the NT20 is
reset, during transfer.
The power to the personal
computer that is running the
system transfer tool is
switched off, or the personal
computer is reset, during
transfer.
The cable connecting the per-
sonal computer running the
system transfer tool and the
NT20 becomes disconnected
or sustains a wire breakage
during transfer.
Transfer is terminated by
pressing any two of the func-
tion keys on the panel of the
NT20.
Transfer is terminated by
pressing the ESC key of the
personal computer running
the system transfer tool.
Cause
Push the reset switch and
erase again. If the same mes-
sage is displayed even after
executing erase several times,
contact your OMRON service
center.
Push the reset switch and
download again. Use noise-
resistant cable if communica-
tions occurs in an environ-
ment with high levels of noise.
Turn ON the DIP switch 2-5
and push the reset switch to
download resource.
Cause
Push the reset switch and
erase again.
Reconnect the cable. Push
the reset switch and download
again.
Please download system pro-
gram again.
Section 7-2
Remedy
Remedy