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N700E INSTRUCTION MANUAL
2-16
2.1.2.11
Braking Resistor Specification
Resistor values in Table 2-6 are calculated on the basis of 150% rated braking torque, 5% duty
cycle.
Wattage rating of resistor should be doubled for 10% duty cycle. For VFDs greater than 220 HF,
additional braking unit should be installed.
Inverter capacity
Ohm [Ω]
Wattage [W]
055LF/075LFP
17
1000
075LF/110LFP
17
1000
110LF/150LFP
17
1000
150LF/185LFP
8.7
2500
185LF/220LFP
6
3000
220LF
6
4000
055HF/075HFP
70
1200
075HF/110HFP
50
1200
110HF/150HFP
50
2000
150HF/185HFP
30
2500
185HF/220HFP
20
3000
220HF/300HFP
20
4000
Table 2-11: Recommended DB Resistors for the N700E VFDs (5 % Duty Cycle)
2.1.3 Control Circuit Wiring
RJ45
RXP RNP CM1
6
5
4
3
2
1
CM1 P24
H
O
OI
L
L
FM AM1
RN0 RN1 RN2 RN3 AL0 AL1 RN2
Figure 2-5: Control Circuit Terminal Connector Diagram (Except 300LF~750LF)
1
3
5
FM
AMI
OI
RN2
RN3
P24
PCS
CM
L
RXP
RXN
AL0
AL1
AL2
2
4
6
CM
H
O
L
RN0
RN1
Figure 2-6: Control Circuit Terminal Connector Diagram (Only 300LF~750LF)