Iwatsu SS-500 Series Instruction Manual page 58

Measuring Currents
4
Check the LEDs on the junction box.
The
There is no error.
 Go on to step
The
The device has detected a measurement current in excess
of the level defined for the current range.
See "Overload" (p. 9 0).
When you use the 30 A range
 Immediately remove the sensor from the conductor
When you use the 0.5 A range or 5 A range
 Switch a higher current range.
IMPORTANT
• The instrument may be unable to properly detect
• The currents for which an overload state can be detected
Any other LEDs lights up or blinks.
A different error is occurring.
 See "4.2 Errors" (p. 8 8) to identify a reason and take
52
POWER LED and one of the
OVERLOAD
under measurement.
overload states immediately after the current range has
changed.
are DC and sine waves with frequencies of 45 Hz to
66 Hz. The device is unable to detect the currents listed
below as an overload state.
- Currents that exceed the defined level on a
momentary basis
- High-frequency currents that exceed the defined level
necessary measures.
5
.
LED blinks rapidly.
RANGE LEDs light up.