58
IM 77C01E31-01EN
SFLC-212-181
58
7.3 Te
st
Test mode is selected by pressing SET and MODE
switches continuously for
longer than 3 seconds
.
Pushing MODE switch performs movement of setting
item.
The present mode can be returned to the display
mode by pressing DISPLAY switch.
(1) Input wiring check
It becomes a wiring check screen and can check the connection status of a voltage input and a current input.
Positive phase sequence display. Negative phase sequence display.
The example of a display
(3φ3W)
Main monitor (
27
): Positive phase sequence,“ ”(Positive),
Negative phase sequence, “ ”(Negative),
With no input, “
－－－－
”
Sub monitor (Left) (
28
): Power of U phase.
Sub monitor (Right) (
28
): Power of W phase.
Note(
27
) It is set to “
－－－－
” if it is used in
1φ3W
and
1φ2W
circuit.
Note(
28
) The phases displayed by setting of an input circuit phase wire change are different at
1φ3W
.
There is no phase display at 1
φ2W
.
Display
mode
SET and MODE
3 seconds
DISPLAY
Input wiring check
MODE
MODE
DISPLAY
Alarm output check
MODE
DISPLAY
Communication output check
MODE
DISPLAY
Pulse output check
MODE
DISPLAY
LCD display check
Flicker
