10 Messages
Maschinenfabrik Reinhausen 2014
152
222/08 EN
TAPCON® 240
Event messages
Event message
Cause
Undervoltage
Event message appears if value falls below un-
dervoltage limit value.
Overvoltage
Event message appears if value exceeds over-
voltage limit value.
Overcurrent
Event message appears if value exceeds over-
current limit value.
Parallel operation error
Event message appears with the following
causes:
▪
Tap synchronization method
–
Tap position not the same
–
No master or more than one master
set
–
Invalid tap position
–
Incorrect parallel operation method se-
lected for a device
▪
Circulating reactive current minimization
method
–
Circulating reactive current limit ex-
ceeded
–
Incorrect parallel operation method se-
lected for a device
–
Only one device in active parallel oper-
ation group
Motor protection device
Event message appears if motor protective
switch triggers.
Blocking
Event message appears if the "Blocking" func-
tion is selected for the customer input and there
is a signal at the customer input
No OLTC position
Event message appears if no OLTC position is
detected.
Tap-change detection
error
Event message appears if an on-load tap-
change operation has not been detected cor-
rectly.
Table 44: Event messages
10.3
Summary of Contents for tapcon 240
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