CG Drives & Automation 01-5980-01r2 Application guidelines 35
ROCK CRUSHER
High inertia
Linear torque control gives linear
acceleration and low starting current.
330
Heavy load when starting with material Torque boost 337
Low power if a diesel powered generator is
used.
Current limit at start 335
Wrong material in crusher Use load monitor maximum alarm 410
Vibrations during stop Dynamic vector brake without contactor
341=Brake
344=Dyn Vect Brk
347
BANDSAW
High inertia load with high demands on
torque and current control.
Linear torque ramp gives linear
acceleration and low starting current.
330
Need to stop quickly.
Dynamic vector brake without contactor
for medium loads.
341=Brake
344=Dyn Vect Brk
347
Reverse current brake with external
contactor for heavy loads.
341=Brake
344=RevCurr Brk
High speed lines
Conveyor speed set from bandsaw
shaft power analogue output.
530
Worn out saw blade Use load monitor maximum alarm 410
Broken coupling, saw blade or belt Use load monitor minimum alarm 410
CENTRIFUGE
High inertia load
Linear torque control gives linear
acceleration and low starting current.
330
Too high load or unbalanced centrifuge Use load monitor maximum alarm 410
Controlled stop
Dynamic vector brake without contactor
for medium loads.
341=Brake
344=Dyn Vect Brk
347
Reverse current brake with external
contactor for heavy loads.
341=Brake
344=Rev Curr Brk
Need to open centrifuge in a certain position.
Braking down to slow speed and then
positioning control.
340, 350
600, 650
MIXER
Different materials.
Note that it is possible to use the 4 parameter
sets to prepare different settings for different
materials.
Linear torque control gives linear
acceleration and low starting current
330
Need to control material viscosity Shaft power analogue output 530
Broken or damaged blades Use load monitor maximum alarm 410
Use load monitor minimum alarm 410
HAMMER MILL
Heavy load with high breakaway torque
Linear torque control gives linear
acceleration and low starting current.
331=Lin Torq Ctr
Torque boost in beginning of ramp. 337
Jamming Use load monitor maximum alarm 410
Fast stop
Reverse current brake with reversing
contactor for heavy loads.
341=Brake
344=Rev Curr Brk
Motor blocked Locked rotor function 422
Table 15 Application Functions List
Application Challenge Emotron TSA Solution Menu/Chapter