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EVS9321-Ex
Lenze EVS9321-Ex System Manual
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Basic devices in the power range 110 ... 200 kW
Wiring of motor temperature monitoring
5.4
5.4.8

5.4−8
EDSVF9383V EN 7.1−04/2012
5.4.8
Wiring of motor temperature monitoring
The drive controller features 2 connections for motor temperature
monitoring:
Æ’
Terminals T1, T2 for connecting a PTC thermistor or thermal contact
(NC contact).
Æ’
Pin X8/5 and X8/8 of the incremental encoder input (X8) for
connecting a KTY thermal sensor.
79
81
Table of Contents
Frequency inverter 9300
1
Contents
3
1 Preface
9
1.1 How to use this System Manual
11
1.1.1 Information provided by the System Manual
11
1.1.2 Document history
12
1.1.3 Products to which the System Manual applies
13
1.2 Legal regulations
15
1.3 Conventions used
17
1.4 Notes used
19
2 Safety instructions
21
2.1 General safety information
23
2.2 Thermal motor monitoring
27
2.2.1 Description
27
2.2.2 Parameter setting
28
2.3 Residual hazards
29
3 Technical data
31
3.1 General data and operating conditions
33
3.2 Weights
35
3.3 Open and closed loop control
37
3.4 Safety relay KSR
39
3.5 Rated data (devices in 400V design)
41
3.6 Rated data (devices for 400/500V mains)
43
3.6.1 Rated data for 400 V mains voltage
43
3.6.2 Rated data for 500 V mains voltage
44
4 Installation of the standard device
45
4.1 Important notes
47
4.2 Basic devices in the power range 110 ... 200 kW
49
4.2.1 Dimensions
49
4.2.2 Drilling the holes into the mounting plate
50
4.2.3 Fasten the mounting rails on the mounting plate
51
4.2.4 Fasten controller on mounting plate
52
4.3 Basic devices in the power range 250 ... 400 kW
53
4.3.1 Dimensions
53
4.3.2 Drilling the holes into the mounting plate
54
4.3.3 Fasten the mounting rails on the mounting plate
55
4.3.4 Fasten controller on mounting plate
56
5 Wiring of the standard device
57
5.1 Important notes
59
5.1.1 Protection of persons
59
5.1.2 Device protection
61
5.1.3 Motor protection
61
5.2 Notes on project planning
63
5.2.1 Supply forms / electrical supply conditions
63
5.2.2 Operation on public supply systems (compliance with EN 61000-3-2)
63
5.2.3 Operation at earth-leakage circuit breaker (e.l.c.b.)
64
5.2.4 Interaction with compensation equipment
64
5.2.5 Discharge current for mobile systems
65
5.2.6 Dimensioning of mains and motor cables
66
5.3 Basics for wiring according to EMC
67
5.3.1 Shielding
67
5.3.2 Mains connection, DC supply
67
5.3.3 Motor cable
68
5.3.4 Control cables
69
5.3.5 Installation in the control cabinet
70
5.3.6 Wiring outside of the control cabinet
71
5.3.7 Detecting and eliminating EMC interferences
72
5.4 Basic devices in the power range 110 ... 200 kW
73
5.4.1 Wiring according to EMC (CE-typical drive system)
73
5.4.2 Mains connection 400 V devices
75
5.4.3 Mains connection 400/500 V devices
75
5.4.4 DC supply 400/500 V devices
76
5.4.5 Fan connection 400/500 V devices
76
5.4.6 Fuses and cable cross-sections
78
5.4.7 Motor connection
79
5.4.8 Wiring of motor temperature monitoring
80
5.5 Basic devices in the power range 250 ... 400 kW
83
5.5.1 Wiring according to EMC (CE-typical drive system)
83
5.5.2 Master and slave connection
85
5.5.3 Mains connection 400 V devices
89
5.5.4 Mains connection 400/500 V devices
89
5.5.5 DC supply 400/500 V devices
90
5.5.6 Fan connection 400/500 V devices
90
5.5.7 Fuses and cable cross-sections
92
5.5.8 Motor connection
93
5.5.9 Wiring of motor temperature monitoring
95
5.6 Control terminals
99
5.6.1 Important notes
99
5.6.2 Connection terminal of the control card
101
5.6.3 With function "Safe torque off" active
102
5.6.4 With function "Safe torque off" deactivated
105
5.6.5 Terminal assignment
107
5.7 Wiring of the system bus (CAN)
109
5.8 Wiring of the feedback system
111
5.8.1 Important notes
111
5.8.2 Incremental encoder with TTL level at X8
112
5.8.3 Incremental encoder with HTL level at X9
113
5.9 Wiring of digital frequency input / digital frequency output
115
5.10 Communication modules
117
6 Commissioning
119
6.1 Before switching on
121
6.2 Selection of the correct operating mode
123
6.3 Parameter setting with the XT EMZ9371BC keypad
125
6.3.1 Commissioning example in V/f characteristic control mode
125
6.3.2 Commissioning example in vector control mode
129
6.4 Controller inhibit
133
6.5 Changing the assignment of the control terminals X5 and X6
135
6.5.1 Free configuration of digital input signals
135
6.5.2 Free configuration of digital outputs
137
6.5.3 Free configuration of analog input signals
138
6.5.4 Free configuration of analog outputs
140
6.6 Adjusting the motor
141
6.6.1 Entry of motor data Entry of motor data
141
6.6.2 Motor selection list
144
6.6.3 Motor temperature monitoring with PTC or thermal contact
148
6.6.4 Motor temperature monitoring with KTY
150
6.6.5 Current limits
154
6.6.6 Automatic collection of motor data
155
6.7 Setting the speed feedback
161
6.7.1 Incremental encoder with TTL level at X8
162
6.7.2 Incremental encoder with HTL level at X9
162
6.8 Operating mode
165
6.8.1 V/f characteristic control
168
6.8.2 Vector control
172
6.9 Switching frequency of the inverter
177
6.10 Acceleration, deceleration, braking, stopping
179
6.10.1 Speed range
179
6.10.2 Setting acceleration times and deceleration times in speed mode
181
6.10.3 Quick stop
182
6.10.4 Changing the direction of rotation
183
6.11 Optimising the operating behaviour
185
6.11.1 Slip compensation
185
6.11.2 Oscillation damping
187
6.11.3 Boost correction with V/f characteristic control
189
6.11.4 Motor magnetising current with vector control
193
7 Parameter setting
197
7.1 Important notes
199
7.2 Parameter setting with the XT EMZ9371BC keypad
201
7.2.1 General data and operating conditions
201
7.2.2 Installation and commissioning
202
7.2.3 Display elements and function keys
202
7.2.4 Changing and saving parameters
204
7.2.5 Loading a parameter set
206
7.2.6 Transferring parameters to other standard devices
207
7.2.7 Activating password protection
209
7.2.8 Diagnostics
210
7.2.9 Menu structure
211
8 Configuration
213
8.1 Important notes
215
8.2 Function blocks
217
8.2.1 Diameter calculator (DCALC)
217
8.2.2 Master frequency input (DFIN)
221
8.2.3 Master frequency output (DFOUT)
224
8.2.4 Master frequency ramp-function generator (DFRFG)
229
8.2.5 Master frequency processing (DFSET)
234
8.2.6 Internal motor control with V/f characteristic control (MCTRL1)
241
8.2.7 Internal motor control with vector control (MCTRL2)
256
8.3 Monitoring
279
8.3.1 Fault responses
279
8.3.2 Monitoring times for process data input objects
280
8.3.3 Maximum speed
281
8.3.4 Motor
281
8.3.5 Controller current load (I x t monitoring)
282
8.3.6 Motor temperature
283
8.3.7 Current load of motor (I2 x t monitoring: OC6, OC8)
284
8.3.8 Heatsink temperature
285
8.3.9 DC-bus voltage
286
8.3.10 External error (EEr)
286
8.4 Overview of monitoring functions
287
8.5 Code table
289
8.6 Selection lists
357
8.6.1 Selection list 1: Analog output signals
357
8.6.2 Selection list 2: Digital output signals
359
8.6.3 Selection list 3: Angle signals
362
8.6.4 Selection list 4: Speed signals
362
8.6.5 Selection list 5: Function blocks
363
8.6.6 Selection list 10: Error messages
364
8.7 Table of attributes
367
9 Troubleshooting and fault elimination
383
9.1 Display of operating data, diagnostics
385
9.1.1 Display of operating data
385
9.1.2 Diagnostics
386
9.2 Troubleshooting
387
9.2.1 Status display via controller LEDs
387
9.2.2 Fault analysis with the history buffer
387
9.3 Drive behaviour in the event of faults
389
9.4 Fault elimination
391
9.4.1 Drive errors
391
9.4.2 Controller in clamp operation
392
9.4.3 Behaviour in case of overvoltage in the DC bus (OU message)
393
9.5 System error messages
395
9.5.1 General error messages
395
9.5.2 Resetting system error messages
399
10 DC-bus operation
401
10.1 Functional description
403
10.2 Fuses and cable cross-sections
405
10.3 Distributed supply (several supply points)
407
10.4 Braking operation in the network
409
11 Safety engineering
411
11.1 Important notes
413
11.2 Operating mode
415
11.3 Safety relay KSR
417
11.4 Functional test
419
11.4.1 Important notes
419
11.4.2 Manual safety function check
420
11.4.3 Monitoring the safety function with a PLC
421
12 Braking operation
425
12.1 Brake operation with external brake resistor
427
12.1.1 Selection of the brake resistors
427
12.2 Lenze brake resistors
429
12.2.1 Rated data
429
12.2.2 Dimensions
430
12.2.3 Selection
430
12.2.4 Connection of external brake resistor
431
12.3 Rated data of the integrated brake transistor
433
12.4 Braking operation in the network
437
12.4.1 Selection
438
13 Accessories (overview)
439
13.1 General accessories
441
13.2 Type-specific accessories
443
14 Appendix
445
14.1 Glossary
447
14.1.1 Terminology and abbreviations used
447
14.2 Index
449
Other manuals for Lenze EVS9321-Ex
Information For The Operator Of The Machine
44 pages
Installation & Commissioning
29 pages
Mounting Instructions
328 pages
Operator's Manual
23 pages
4
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Lenze EVS9321-Ex Specifications
General
Brand
Lenze
Model
EVS9321-Ex
Category
Controller
Language
English
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