R&M Materials Handling VARIABLE SPEED CONTROLS ControlMaster Select Service Manual - Manual (Page 28)

R&M Materials Handling, Inc.
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Springfield, Ohio 45502
P.: (937) 328-5100
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6.2.3 Ramp stretching
The inverter allows stretching the ramp on the generating side. The ramp stretching is adjustable as
percentage of nominal deceleration distance. The default stretch of the normal ramp is 40% of the
nominal deceleration distance.
If the inverter cannot stop with the set ramp stretching, it will stop by brake and show fault code. F56
Generator side current limit.
S1
3
1
2
f
0
4
= A
= B
1 Normal ramp
2 0.5s ramp
3 Current limit
4 Motor current at current limit level