
No. 2-014 (KATC-V)
Page 10
PM-19-10-004, Rev F
The most probable causes of a tripped breaker are:
1.
the selection of an improper voltage range for the transformer-under-
test or,
2.
the improper connection of the transformer-under-test.
Make sure that the "interlock" feature is connected to help prevent future
problems.
Note that the internal KATC-V interlock relay is capable of carrying a
maximum of 120 or 240 Volts at 10 Amperes. If this relay is being used
to interrupt the main supply of a voltage source, it may be necessary
to use the KATC-
V interlock relay to control a larger “contactor” type
relay in order to minimize the voltage and/or current passed through
the KATC-V interlock relay.
16B
5.4 "No Zero Crossing" Message
If you see a message that reads
No Zero Crossing (LOW)
or
No Zero
Crossing (HIGH)
, and can be caused by a problem with any of the eight
PC Cards . Contact the factory for further troubleshooting.
17B
5.5 "EOC" Message
If you see a message that reads
EOC Does not go low
or
EOC Does not
go high
, Card 8 (A/D) may be defective. Contact the factory for further