Switch Setting & Start-Up 5-15MN792
Starting and Stopping Methods Continued
Program Stop (terminal B8)
Action – Remove 24V from Terminal B8 to stop. The motor speed is brought to zero by conditions defined in
PROG. Stop Time (ramp rate) and PROG. Stop I Limit parameters.
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t
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Current Limit set by
PROG Stop I Limit (100%)
Drive is disabled and contactor
turns off below Stop Zero Speed
Actual stopping rate depends
on load inertia, motor hp, and
overload capability of the drive.
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0% t
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0%
Contactor will not drop out if Speed
Feedback > Stop Zero Speed when
stop limit timed out
Program Stop Timing
Speed Setpoint (100%)
Program Stop
Speed Demand
Prog Stop Time
(0.1 Seconds)
Control Signals
Speed Demand
Actual Speed Speed Feedback =Speed Setpoint
Stop Zero
Speed (2%)
100% = Speed Setpoint
LED
Off
LED On (Program Stop False)
(Program Stop is a latched funtion)
Time Out in Program Stop
Speed Setpoint
Program Stop
Speed Demand
Control Signals
Speed Demand
Actual Speed Speed Feedback
Speed Setpoint
LED
Off
LED On (Program Stop False)
Speed Setpoint
Stop Zero
Speed (2%)
Prog Stop Limit
(60.0 Seconds)
Drive Run LED
and Start Contactor
Drive Enable = Enabled
Drive Run LED and Start Contactor
Drive Enable = Disabled
Enable