Ramp Time (Adjustabl e Cu rrent Ramp)
The motor current is r amped up from the starting current val ue over a timed p eriod set by the
ramp time potentiome te r (adjustable from 2 to 30 s ec o nds at 400% current li m it setting). The
19XL is factory set at 15 seconds. Howeve r, based on jobsite co nditions, a range o f ±5 seconds
is acceptable.
Current Limit
This protection limits m ot or current to a set value and ho lds motor torque at a re duc e d level
during motor start. T he c ur r e nt limit is adjustabl e from 100% to 400% of the mot or fu ll load
current value. The current limit is factory set at 250%.
Pulse Start
A pulse start is not used on th is machine. It is set to the O FF position.
Current Trip
A control contact clos es whe n the motor reaches a fa cto ry set value of 175% of full load
amps. This signal is use d as an in terlock to shut down th e machine if the motor sta lls
(increasing load).
Changing Adjustmen t s
The settings are interde pendent. If any sett ing is changed, the other set tings should be
checked. Check the set t ings in the sequence shown above.