Kikusui PLZ-5W Series User Manual page 97

8.Maintenance
 The load cannot be turned on.
Check item
A sequence is in
operation
Are you using an
external signal to turn
the load off?
 External control (CC/CR/CP) cannot be set.
Check item
The switching function
is on.
The short function is on. Yes
 The switching function cannot be set
Check item
External control (CC/
CR/CP) is on.
The short function is on. Yes
 Short function cannot be set.
Check item
The switching function
is on.
External control (CC/
CR/CP) is on.
PLZ-5W
Check result Possible cause
Yes The load cannot be turned
on manually when a
sequence is in operation.
No The load on/off logic (Input
Logic) is set to Negative.
Yes When the load is turned off
through external control,
the LOAD key is invalid.
Check Possible cause
result
Yes Cannot be used simulta-
neously with the switch-
ing function.
Cannot be used simulta-
neously with the short
function.
Check Possible cause
result
Yes Cannot be used simulta-
neously with the external
control (CC/CR/CP).
Cannot be used simulta-
neously with the short
function.
Check Possible cause
result
Yes Cannot be used simulta-
neously with the switch-
ing function.
Yes Cannot be used simulta-
neously with the external
control (CC/CR/CP).
Malfunctions and Causes
Remedy
Wait for the sequence operation to
finish.
Abort the sequence by pressing
Abort (p.67).
Set "Input Logic" to "Positive."
(p.75)
The load key will be valid after you
use an external signal to turn the
load on (p.75).
Remedy
Turn off the switching function (p.31).
Turn off the short function (p.28).
Remedy
Turn off the external control (CC/CR/
CP) (p.72).
Turn off the short function (p.28).
Remedy
Turn off the switching function (p.31).
Turn off the external control (CC/CR/
CP) (p.72).
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