Emerson Unidrive M702 User Manual page 144

Safety Product Mechanical
information information installation
VM_SPEED_FREQ_REF_UNIPOLAR
Open-loop: Hz
Units
RFC-A, RFC-S: rpm or mm/s
Open-loop: 0.0
Range of [MIN]
RFC-A, RFC-S: 0.0
Open-loop: 0.0 to 550.0
Range of [MAX]
RFC-A, RFC-S: 0.0 to 50000.0
VM_SPEED_FREQ_REF_UNIPOLAR[MAX] = VM_SPEED_FREQ_REF[MAX]
Definition
VM_SPEED_FREQ_REF_UNIPOLAR[MIN] = 0.0
VM_SPEED_FREQ_USER_REFS
Open-loop: Hz
Units
RFC-A, RFC-S: rpm or mm/s
Open-loop: -550.0 to 550.0
Range of [MIN]
RFC-A, RFC-S: -50000.0 to 50000.0
Open-loop: 0.0 to 3000.0
Range of [MAX]
RFC-A, RFC-S: 0.0 to 50000.0
VM_SPEED_FREQ_REF_UNIPOLAR[MAX] = VM_SPEED_FREQ_REF[MAX]
Definition
If the second motor map is selected (Pr 11.045 = 1) Pr 21.002 is used instead of Pr 01.007.
VM_STD_UNDER_VOLTS
Units V
Range of [MIN] 0 to 1150
Range of [MAX] 0 to 1150
VM_STD_UNDER_VOLTS[MAX] = VM_DC_VOLTAGE_SET / 1.1
Definition
VM_STD_UNDER_VOLTS[MIN] is voltage rating dependent. See Table 11-4
VM_SUPPLY_LOSS_LEVEL
Units s / 100 Hz, s / 1000 rpm, s / 1000 mm/s
Open-loop: 0.0
Range of [MIN]
RFC-A, RFC-S: 0.000
Open-loop: 0.0 to 3200.0
Range of [MAX]
RFC-A, RFC-S: 0.000 to 3200.000
VM_SUPPLY_LOSS_LEVEL[MAX] = VM_DC_VOLTAGE_SET[MAX]
Definition
VM_SUPPLY_LOSS_LEVEL[MIN] is drive voltage rating dependent. See Table 11-4
VM_SWITCHING_FREQUENCY
Units
Range of [MIN] 0
Range of [MAX] 6
VM_SWITCHING_FREQUENCY[MAX] = Power stage dependent
Definition
VM_SWITCHING_FREQUENCY[MIN] = 0
144
Electrical Getting Basic
installation started parameters
Unipolar version of VM_SPEED_FREQ_REF
Range applied to some Menu 1 reference parameters
Negative Reference Bipolar Reference
Clamp Enable (01.008) Enable (01.010)
0
0
1
1
Range applied the standard under-voltage threshold
Maximum applied to the ramp rate parameters
Range applied the switching frequency parameters
Running NV Media Card
Optimization
the motor Operation
VM_SPEED_FREQ_USER_REFS [MIN]
0 Pr 01.007
1 -VM_SPEED_FREQ_REF[MAX]
0 0.0
1 -VM_SPEED_FREQ_REF[MAX]
Onboard Advanced Technical
Diagnostics
PLC parameters data
Unidrive M702 User Guide
UL listing
information
Issue Number: 3