KEYENCE Visual KV Series - Manual (Page 353)

8.5 KV-AN6 Appendices KV-300 Series Only
KV
-300
KV-10/80
Chapter 8 KV-AN6 Analog I/O Module
1-329
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8
8.5 KV-AN6 Appendices
8.5.1 Troubleshooting
When an analog input/output error occurs, determine the error and remedy with the
following flowchart.
Analog input/output
is disabled.
Is READY
indicator ON?
OFF
ON Is KV-U4/U5
POWER
indicator ON?
OFF
Check KV-U4 power
supply unit or KV-U5
power distribution module.
ON
Check for secure
connections between
modules.
Check contact with
analog I/O terminal
block.
Is analog input/
output enabled?
YES
NO
Check analog input/
output and I/O channel
setting.
YES
NO
Is analog input
enabled?
Is analog input/
output enabled?
YES
NO
Check data in data
memory address on
status monitor with the
KV-P3E(01) (Handheld
Programmer).
YES
NO
Can you
monitor
the data?
YES Check the
KV-300 CPU
program.
End
Write data into data
memory addresses
with the KV-P3E(01)
(Hand-held Programmer)
to verify that analog
output is enabled.
Is analog output
enabled?
NO
Contact nearest
KEYENCE office.
KVHKA Chap 08.p65 08.3.11, 11:19 AM 329