Toshiba Current Relay RC803A-HP1 - Manual (Page 15)

(4) When the Dower source is the relay is excited and the
contact’s states are reversed. The between
the input signal end the contacts are shown Table 2.
Check this relationship during the test.
Table 2
If no is found when the Dower source is turn
the rain circuit switch ON and the following checks:
In the case of a motor load
If the set d e l a y i s t o o s h o r t , t h e r e l a y
be actuated. In such a case, reset the detection delay
adjusting knob accordingly. After the start-up d e l a y
has apply current above the set detection value
to that the relay functions (after the
d e l a y In addition, check that the detection
i n d i c a t i n g l i g h t s a t t h e t i m e t h e r e l a y