Rockwell-automation 20B PowerFlex 70, PowerFlex 700 Reference Manual Manual de usuario Pagina 49
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Block Diagrams
Rockwell Automation Publication PFLEX-RM001H-EN-P - June 2013 49
Figure 6 PowerFlex 700VC Block Diagrams (6)
Min
Max
+
Abs
Min
0
1
2
3
4
5
6
427
X
+
430
431
434
124
88
From Speed Regulator
[5H4]
Torque Ref A
Torq Ref A Div
Torque Ref B
Torque Ref B Mult
From Torque Trim
[7H5]
Spd/Torq ModeSel
0
Power
Limit Calc
Bus Volt
Regulator
Limit
161
27
12
153
25
Min
Max
436
437
IIR
Notch
420
Notch Filter K
Limit
Speed Feedback
DC Bus Voltage
Rated Volts
Regen Power Lim
Pos Torque Limit
Neg Torque Limit
Bus Reg Mode A
440
Control Status
24
Commanded Torque
IT-openloop
Calc
Is
Iq
235/7
Peak Torq Current Limit
(Amps RMS x 10)
Flux Current
Min
148
12
Power Unit Data
Limit Rate Lim
441
154
Current Rate Limit
Mtr Tor Cur Ref
Torque Control
(0.25ms)
to
Motor
Control
/
Torque
Current
42
Motor NP Amps
NegTrqCurLim
440
4-7
419
Notch Filter Freq
13
162
Bus Reg Mode B
DC Bus Memory
0
5
>0
0
419
Notch Filt Freq
>0
0
0
08
Process PI Config
-1
Iq Actual Lim
Limit
Iq Scale
*Iq Rated
Drive Rated
Iq Actual Lim
ki
s
I Gain
+
527
Torque Reg Kp
528
Torque Reg Ki
Min
28
Rated Amps
Iq Rated
Torque Ref Out
Active Cur Limit
Thermal Manager
Torque Est.
235/7
1
3
Current Lim Val
Output Current
151
150
Output Freq
PWM Frequency
DC Bus Voltage
Drive OL Mode
NTC
Mi
1
235/7
234/6
234/6
235/7
04
03
234/6
518
Active PWM Freq
517
235/7
234/6
PosTrqCurLim
440 1
521234/6
X
(-1)
235/7
521234/6
0
1
0
14124
0
1
526
0
Torque Reg Enable
Observe Sts
+
-
kp
P Gain
Output Frequency
4
Torque Current
5
Flux Current
235/7
234/6
506
235/7
234/6
509
Vds Cmd
Vqs Cmd
41
Motor NP Volts
43
Motor NP Hertz
44
Motor NP RPM
45
Motor NP Power
49
Motor Poles
62
IR Voltage Drop
63
Flux Current Ref
64
Ixo Voltage Drop
529
Torque Ref Trim
Torque
Estimator
Calc
Motor NP
and Tuning
Data
Motor NP
Torque,
Flux,Rs,
Lo,Ls
Calc
Rs Gain
Motor NP Torque
Motor NP Flux
Ls Gain
Lo Gain
Iqs Rated
- Reference Manual 1
- Important User Information 2
- Summary of Changes 3
- New and Updated 3
- Information 3
- Table of Contents 5
- Chapter 1 9
- General Precautions 10
- Detailed Drive Operation 11
- Alarm Status Indication 15
- INPUTS & OUTPUTS 17
- Analog Input Configuration 19
- Analog Inputs 20
- Analog Scaling 22
- Output Hertz 23
- Input mA 24
- Torque Ref % 26
- Input Volts 26
- Value Display 28
- Cable Selection 28
- Explanation 31
- Output Current 32
- Output Voltage 32
- Table 1 Software Filters 34
- Auto/Manual 37
- Autotune 40
- PowerFlex 700VC 44
- Speed Control - Reference 46
- (2.0 ms) 46
- Speed Control - Regulator 48
- (1.0 ms) 48
- Torque Control 49
- (0.25ms) 49
- Process Trim 50
- MOP Control 51
- Block Diagrams 52
- Inputs & Outputs - Analog 53
- Control Logic 54
- (2.0ms) 54
- Inverter Overload IT 55
- Bus Regulation [Bus Reg Gain] 56
- Single Seq 500 S/s 56
- Operation 57
- Motor Speed 57
- Proportional Channel 58
- Integral Channel 58
- Bus Regulation 59
- Table 3 60
- Table 4 61
- Carrier (PWM) Frequency 62
- EMC Instructions 63
- Table 8 Recommended Filters 65
- Current Limit 66
- Datalinks 67
- Decel Time [Decel Time 1, 2] 69
- Wiring Examples 70
- Digital Inputs 75
- Digital Input Conflict Alarms 83
- Output Time Delay 90
- Client/Server 92
- Peer-to-Peer operation 93
- Overall RMS Protection 95
- Drive Overload 96
- Thermal Manager Protection 97
- PWM Frequency 97
- DTO Fault 98
- Temperature Display 98
- Low Speed Operation 98
- Drive Ratings (kW, Amps 99
- Economizer 99
- (Auto-Economizer) 99
- Fan See Fan Curve above 100
- When a Fault Occurs 101
- Fault Queue 101
- Fault Time [Fault 1-8 Time] 102
- Resetting or Clearing a Fault 102
- Flux Braking 103
- Flux Up [Flux Up Mode] 104
- Flying Start 105
- Configuration 106
- Application Example 106
- Input Devices Contactors 108
- Input Power Conditioning 110
- Table 13 Linkable Parameters 112
- COMMUNICATION 113
- 00000100 114
- Adapter # X6543210 114
- Motor Control 115
- Trip Time (Seconds) 117
- Motor Overload 118
- 20 Minutes 119
- 1 Minute 1 Minute 119
- Motor Start/Stop 120
- Precautions 120
- Jm Jload 121
- Figure 26 Resonance 122
- Figure 27 10 Hz Notch 122
- Drive Output Contactor 123
- Cable Termination 123
- Output Frequency 124
- COMMUNICATIONS 126
- Table 14 PF70 Bus Levels 128
- Table 15 PF700 Bus Levels 129
- Power Loss 131
- Decel Input (PF700 only) 134
- Process PI Loop [PI Config] 135
- 10 Volts 136
- Process PI Loop 137
- Normalized Feedback 141
- Normalized SQRT(Feedback) 141
- PI Reference and Feedback 143
- PI Reference Scaling 143
- PI Setpoint 144
- PI Output 144
- PI Gains 144
- Positive and Negative Limits 145
- Output Scaling 145
- Vector v3 147
- Factory Default Bit Values 148
- Reflected Wave [Compensation] 149
- 50 10152025 149
- 30 35404550 149
- Reflected Wave 150
- Example Configuration #1 154
- Example Configuration #2 155
- Analog Out1 Value (Volts) 155
- Scale1 In Value = 155
- Encoder Speed (RPM) 155
- Example Configuration #3 156
- PI Reference 156
- Analog In2 Value (Volts) 156
- DYNAMIC CONTROL 157
- Figure 31 Skip Frequency 158
- . This function affects 159
- Sleep Mode Operation 160
- Interactive functions 161
- Sleep/Wake Levels 161
- Sleep/Wake Sources 161
- Wake Level 162
- Sleep Level 162
- Analog Signal 162
- Speed Reference Operation 167
- Frequency Reference 169
- Figure 36 Trim 170
- Speed Regulator 171
- Figure 37 172
- Speed Regulation Mode 173
- Torque Regulation Mode 173
- Figure 38 174
- Figure 39 175
- Permissive Conditions 176
- Start-Up Start-Up Routines 177
- Basic Start Up (Top Level) 178
- Start-Up 179
- Basic Start Up (Motor Tests) 181
- Basic Start Up (Speed Limits) 182
- Stop Modes [Stop Mode A, B] 197
- Stop Modes 198
- Test Points 200
- Torque Performance 201
- Sensorless Vector 202
- V/Hz Control 202
- Flux Vector Control 203
- Figure 59 Flux Vector 204
- Figure 60 204
- Unbalanced or 205
- Ungrounded Distribution 205
- Figure 61 User Sets 206
- Voltage Class 207
- Watts Loss 208
- Rockwell Automation Support 214
- Documentation Feedback 214
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