Lenze 8615E User Manual

EDB8600UE 00387996
Operating Instructions
Frequency inverters 8600 series
These Operating Instructions are valid for controllers with the nameplate data:
8601 E.6x.6x 8602 E.6x.6x 8603 E.6x.6x 8604 E.6x.6x 8605 E.6x.6x 8606 E.6x.6x 8607 E.6x.6x 8608 E.6x.6x 8609 E.6x.6x 8610 E.6x.6x 8611 E.6x.6x
(Enclosure IP20) Hardware version +
index Software version +
index
8612 E.6x.6x 8613 E.6x.6x 8614 E.6x.6x 8615 E.6x.6x
corresponds to the German edition of 22/11/1995
revised:
Edition of: 12/02/1996 06/11/1996
How to use these Operating Instructions...
To locate information on specific topics, simply refer to the table of contents at the beginning and to the index at the end of the Operating Instructions.
These Operating Instructions use a series of different symbols to provide quick reference and to highlight important items.
This symbol refers to items of information intended to facilitate operation.
Notes which should be observed to avoid possible damage to or destruction of equipment.
Notes which should be observed to avoid health risks to the operating personnel.
1
General safety and operating instructions for drive converters
in conformity with the Low-Voltage Directive 79/23/EEC
1. General
In operation, drive converters, depending on their degree of protection, may have live, uninsulated, and possibly also moving or rotating parts, as well as hot surfaces.
In case of inadmissible removal of the required covers, or improper use, wrong installation or maloperation, there is the danger of serious personal injury and damage to property. For further information, see documentation.
All operations serving transport, installation and commissioning as well as maintenance are to be carried out by skilled technical personnel. (Observe IEC 364 or CELEC HD 384 or DIN VDE 0100 and IEC 664 or DIN/VDE 0110 and national accident prevention rules!)
For the purposes of these basic safety instructions, "skilled technical personnel" means persons who are familiar with the installation, mounting, commissioning and operation of the product and have the qualifications needed for the performance of their functions.
2. Intended use
Drive converters are components designed for inclusion in electrical installations or machinery.
In case of installation in machinery, commissioning of the drive converter (i.e. the starting of normal operation) is prohibited until the machinery has been proved to conform to the provisions of the directive 89/392/EEC (Machinery Safety Directive - MSD). Account is to be taken of EN 60204.
Commissioning (i.e. the starting of normal operation) is admissible only where conformity with the EMC directive (89/336/EEC) has been established.The drive converters meet the requirements of the low-voltage directive 73/23/EEC. They are subject to the harmonized standards of the series prEN 50178/DIN VDE 0160 in conjunction with EN 50439-1/VDE 0660, part 500, and EN 60146/VDE 0558.
The technical data as well as information concerning the supply conditions shall be taken from the rating plate and from the documentation and shall be strictly observed.
3. Transport, storage
The instructions for transport, storage and proper use shall be complied with.
The climatic conditions shall be in conformity with prEN 50178.
4. Installation
The installation and cooling of the appliances shall be in accordance with the specifications in the pertinent documentation.
The drive converters shall be protected against excessive strains. In particular, no components must be bent or isolating distances altered in the course of transportation or handling. No cantact shall be made with electronic components and contacts. Drive converters contain electrostatic sensitive components which are liable to damage through improper use. Electric components must not be mechanically damaged or destroyed (potential health risks).
5. Electrical connection
When working on live drive converters, the applicable national accident prevention rules (e.g. VB 4) must be complied with.
The electrical installation shall be carried out in accordance with the relevant requirements (e.g. cross sectional areas of conductors, fusing, PE connection). For further information, see documentation.
Instructions for the installation in accordance with the EMC requirements, like screening, earthing, location of filters and wiring, are contained in the drive converter documentation. They must always be complied with, also for drive converters bearing a CE marking. Observance of the limit values required by EMC law is the responsibility of the manufacturer of the installation or machine.
6. Operation
Installations, which include drive converters shall be equipped with additional control and protective devices in accordance with the relevant applicable safety requirements, e.g. Act respecting technical equipment, accident prevention rules, etc. Changes to the drive converters by means of the operating software are admissible.
After disconnection of the drive converter from the voltage supply, live applicance parts and power terminals must not be touched immediately because of possibly energized capacitors. In this respect, the corresponding signs and markings on the drive converter must be respected.
During operation, all covers and doors shall be kept closed.
7. Maintenance and servicing
The manufacturer’s documentation shall be followed.
KEEP SAFETY INSTRUCTIONS IN A SAFE PLACE!
Please observe the product-specific safety and operating instructions stated in these Operating Instructions.
2
Contents
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2.1 General data 8
2.2 Dimensions 9
2.3 Scope of supply 9
2.4 Application as directed 10
2.5 CE conformity 11
2.5.1 EC Declaration of Conformity ´95 for the purpose of the EC Low-Voltage
Directive (73/23/EEC) 12
2.5.2 EC Declaration of Conformity ´95 for the purpose of the EC directive relating to Electromagnetic Compatibility (89/336/EEC) 13
2.5.3 Manufacturer's Declaration for the purpose of the EC directive relating to machinery (89/392/EEC) 15
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3.1 Applications with extreme overload, peak torque up to 230% of the rated motor torque 16
3.2 Applications with high overload, peak torque up to 170% of the rated motor torque 17
3.3 Application with medium overload, peak torque up to 135% of the rated motor torque 18
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4.1 Mechanical installation 19
4.2 Electrical installation 20
4.2.1 Motor protection 21
4.2.2 Installation in compliance with EMC 21
4.2.3 CE-typical drive systems 22
4.2.4 Switching on the motor side 24
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5.1 Power connections 26
5.1.1 Tightening torques of the power terminals 27
5.2 Control connections 27
5.2.1 Analog inputs and outputs 28
5.2.2 Further inputs and outputs 28
5.2.3 Description of the analog inputs and outputs 29
5.2.4 Description of other inputs and outputs 29
5.2.5 Digital inputs and outputs 30
5.2.6 Description of the digital inputs and outputs 32
5.2.7 Frequency output 6 fd 33
5.3 Operation with DC bus supply 34
5.3.1 Connection of several drives for energy-sharing 34
5.3.2 DC voltage supply 34
5.4 Screenings 35
5.5 Grounding of control electronics 35
3
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6.1 Brake resistors 36
6.1.1 Selection of the brake resistor 37
6.1.3 Technical data of brake resistors 39
6.2 Mains chokes 40
6.2.1 Selection of the mains choke 41
6.2.2 Technical data of mains chokes 42
6.3 Motor filter 43
6.3.1 Technical data of motor filter 44
6.4 Motor voltage filter 45
6.4.1 Technical data of motor supply filters 46
6.5 Cable protection 47
6.6 RFI filters 48
6.6.1 Ratings of RFI filters 48
6.6.2 Technical data of RFI filters 49
6.7 Accessories for digital frequency networking 49
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7.1 Connecting module 2110IB InterBus-S 50
7.2 Connecting module 2130IB PROFIBUS 50
7.3 Connecting elements for optical fibre cables−LECOM-LI 51
7.4 Level converter 2101IP LECOM-A/B 51
7.5 Adapter RS485 (LECOM interface X6) 51
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1.1 Key functions 53
1.2 Plain text display 53
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2.1 Changing parameters 54
2.1.1 Parameter setting by two codes 56
2.2 Save parameters 56
2.3 Load parameters 56
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3.1 Operating mode 57
3.1.1 Controller enable 58
3.1.2 Quick stop / Select direction of rotation 58
3.2 Configuration 60
3.2.1 Example of how to select a configuration 61
3.3 Signal flow chart 62
3.4 Features of set-value 1 64
3.4.1 Set-value input with master current 64
3.4.2 Digital frequency input 65
3.5 Features of set-value 2 66
3.6 Offset and gain adjustment 66
4
3.7 Control mode 67
3.7.1 V/f characteristic control 68
3.7.2 I0 control 70
3.8 Minimum field frequency fdmin 71
3.9 Maximum field frequency fdmax 71
3.10 Acceleration and deceleration times Tir, Tif 72
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4.1 Analog feedback 73
4.2 Digital feedback 73
4.3 Frequency pilot control 74
4.4 Adjustment of the feedback gain 75
4.4.1 Automatic adjustment 75
4.4.2 Manual adjustment 76
4.5 Setting of the controller parameters 76
4.6 Additional functions 77
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5.1 Freely assignable digital inputs 78
5.2 Functions of the freely assignable digital inputs 79
5.2.1 Set TRIP 79
5.2.2 Reset TRIP 79
5.2.3 DC injection braking 79
5.2.4 JOG frequencies 80
5.2.5 Additional acceleration and deceleration times 82
5.2.6 Ramp generator stop 84
5.2.7 Ramp generator input = 0 84
5.2.8 Integral action component = 0 84
5.2.9 Process control 84
5.2.10. Select parameter set, Load parameter set 85
5.3 Freely assignable digital outputs, relay output 86
5.4 Functions of the freely assignable digital outputs 87
5.4.1 Frequency below a certain level , Qmin 87
5.4.2 Maximum current reached, Imax 87
5.4.3 Set-value reached 87
5.4.4 Fault indication TRIP 88
5.4.5 Ready, RDY 88
5.4.6 Pulse inhibit, IMP 88
5.4.7 Feedback = Set-value 88
5.4.8 Feedback = 0 88
5.4.9 Flying restart circuit active 89
5.4.10 Process control active, process step active 89
5.5 Monitor outputs 89
5.6 Digital frequency output X9 (Option) 90
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6.1 Chopping frequency 91
6.1.1 Automatic chopping frequency reduction 92
6.2 Automatic DC injection braking 92
6.3 Slip compensation 92
6.4 S-shaped ramp generator characteristic 93
6.5 Limitation of the frequency setting range 93
6.6 Process control 94
6.7 Flying restart circuit 95
5
6.8 Oscillation damping 96
6.9 Load change damping 96
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7.1 Overload protection of the frequency inverter (It monitoring) 97
7.2 Overload protection of the motor 97
7.2.1 PTC input 97
7.2.2 I²t monitoring 98
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8.1 Code set 99
8.2 Language 99
8.3 Display of the actual values 100
8.4 Switch-on display 100
8.5 Identification 100
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10.1 LECOM1 interface X6 109
10.2 LECOM2 interface (option) 110
10.3 LECOM codes 110
10.3.1 Controller address 110
10.3.2 Operating state 110
10.3.3 Controller state 110
10.3.4 Pole pair number 110
10.3.5 Baud rate (LECOM1) 111
10.3.6 History of reset faults 111
10.3.7 Code bank (LECOM1) 111
10.3.8 Enable automation interface (LECOM2) 111
10.3.9 High resolution data 112
10.4 Attribute table 113
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4.1 Checking the mains rectifier 120
4.2 Checking the power stage 120
4.3 Checking the voltage supply on the control board 8602MP 120
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6
Planning
1 Features of the 8600 inverter series
Liability
The information given in these Operating Instructions describe
the features of the products but do not guarantee them.
Power stage
Large mains voltage range: 3 x 330 to 528V AC or
470 to 740V DC
Inverter with IGBTs, protected against short circuits
4kHz chopper frequency, adjustable up to 16kHz
Output frequency up to 480Hz,
V/f rated frequency up to 960Hz
Overload capacity up to 200% rated current for a short time
Overload monitoring can be set
Integrated brake transistor, external brake resistors in IP20
enclosure as option
Connections for DC bus supply
Control stage
Digital control unit with 16-bit microprocessor
Simple parameter setting and diagnosis using keypad and two-
line display in German, English, and French language
Parameter setting during operation
V/f-characteristic control with linear or square characteristic
High breakaway torque by magnetizing current control
Constant speed due to slip compensation
Speed control using DC tacho or incremental encoder
Current limitation with V/f lowering for stall-protected operation
Motor overload monitoring via PTC input or
²
I
t-monitoring
Process control with a maximum of eight steps
Synchronisation coasting motor due to flying restart circuit
Serial interface (RS232C/RS485) for external parameter setting
and operation
Field bus connecting modules as option to be integrated into the
device
Approvals (unit types 8602 to 8611)
VDE 0160, VDE reg.-no. 86694
UL 508, file no. 132659
7
2 Technical data
2.1 General data
Mains voltage: 3 x 480 V AC, 45 to 65 Hz
Permissible voltage range: 330 ... 528 V (alternatively 470 to 740 V DC supply)
Output voltage: 3 x 0 to V
(V ~ fd with 400 V at 50 Hz, adjustabl e, mains-independent) When using a mains choke, the maximum possible output voltage is
reduced to approx. 96 % of the mai ns voltage. Output frequency: 0 ... 50 Hz, adjustable up to 480 Hz Chopper frequency: 4 kHz factory setting, adjustable from 2 ... 16 kHz Threshold of the integrated brake
chopper: Enclosure: Steel-sheet housing, IP20 to DIN 40050 Ambient temperature: 0 to 50 °C during operation
Noise immunity: Severity class 4 to IEC 801-4 Permissible pollution: Pollution level
Permissible humidit y: rel at i ve humidity 80 %, no condens ation Influence of install at i on al titude on
the rated current:
765 V DC in the DC bus
(for rating see page 11)
-25 to 55 °C during storage
-25 to 70 °C during transport
˝ 2 to VDE 0110, part 2. The inv ert er should not be exposed to
corrosive or explosiv e gases.
1000 m: 100 % rated current
2000 m: 95 % rated current
3000 m: 90 % rated current
4000 m: 85 % rated current
mains
8
2.2 Dimensions
a
h
g
c
i
d
b
k
e
Bottom view
f
g
Type a
mmbmmcmmdmmemmfmmgmmhmmimmkmm
8601-05 204 330 185 315 180 295 6.5 8 21 20 7.0 8606-07 269 415 242 395 222 360 6.5 8 30 26 12.5 8608-11 360 500 300 480 249 440 6.5 8 30 50 28.5 8612-15 400 690 350 655 345 600 10.5 13 50 50 60.5
2.3 Scope of supply
The scope of supply includes:
frequency inverter type 86XX_E
set-value potentiometer
accessory kit incl. plug-in terminals and
protective covers for interface plugs
operating instructions
Weight
kg
9
2.4 Application as directed
The controllers of the 8600 series are electrical equipment intended for installation in control cabinets of high power plants.
The controllers are directed as components
for the control of variable speed drives with three-phase AC
motors.
for the installation in control cabinets or control boxes.
for the assembly together with other components to form a
drive system.
The controllers correspond to the Low-Voltage EMC directive.
Drive systems with the 8600 controllers which are installed
according to the requirements of the CE-typical drive systems correspond to the EC directive relating to EMC (see chapter
4.2.2).
The CE-typical drive with the 8600 controllers are suitable for
the operation on public and non-public mains systems.
the use in industrial areas as well and in residential and
commercial premises.
Because of the earth-potential reference of the RFI filter, the
described CE-typical drive systems are not suitable for the connection to IT mains (mains without earth-reference potential).
The controllers are not domestic appliances. They are intended
as drive-system components for commercial use.
The controllers themselves are not machines for the purpose of
the EC directive relating to machinery.
10
2.5 CE conformity
What is the purpose of the EC directives?
EC directives are issued by the European Council and are intended for the determination of common technical requirements (harmonization) and certification procedures within the European Community. At the moment, there are 21 EC directives of product ranges. The directives are or will be converted to national standards of the member states. A certification issued by one member state is valid automatically without any further approval in all other member states.
The texts of the directive are restricted to the essential requirements. Technical details are or will be determined by the European harmonized standards.
What does the CE mark imply?
After a verification, the conformity to the EC directives is certified by affixing a CE mark. Within the EC, there are no commercial barriers for a product with the CE mark. The enclosure of a conformity certification is not necessary according to most directives. Therefore, the customer cannot clearly see which of the 21 EC directives applies to a product and which harmonized standards are considered in the conformity verification.
Drive controllers with the CE mark themselves correspond exclusively to the Low-voltage Directive. For the compliance with the EMC directive only general recommendations have been issued so far. The CE conformity of the installed machine remains the responsibility of the user. For the installation of CE-typical drive systems, Lenze has already proved the CE conformity to the EMC directive.
What is the purpose of the EMC directive?
The EC directive relating to electromagnetic compatibility is effective for "equipment" which may either cause electromagnetic disturbances or be affected by such disturbances. The aim is the limitation of the generation of electromagnetic disturbances so that the operation of radio and telecommunication systems and other equipment is possible. Furthermore, the units must be immune against electromagnetic disturbances to ensure an application as directed.
What is the objective of the Low-Voltage Directive?
The Low-Volgate Directive is effective for all electrical equipment for the use with a rated voltage between 50 V and 1000 V AC and between 57 V and 1500 V DC under normal ambient conditions. The use of electrical equipment in e.g. explosive atmospheres and electrical parts in passenger and goods lifts are excepted. The objective of the Low-voltage Directive is to ensure that only such electrical equipment which does not endanger the safety of man or animals is placed on the market. It should also be designed to conserve material assets.
11
2.5.1 EC Declaration of Conformity ´95 for the purpose of the EC Low-Voltage Directive (73/23/EEC)
amended by: CE mark directive (93/68/EEC)
The controllers of the series 8600 were developed, designed, and manufactured in compliance with the above-mentioned EC directive under the sole responsibility of
Lenze GmbH & Co KG, Postfach 101352, D-31763 Hameln
The compliance with the DIN VDE 0160 / 5.88 with the amendments A1 /4.89 and A2 / 10.88 as well as pr DIN EN 50178 classification VDE 0160 / 11.94 was confirmed by awarding the VDE label of the test laboratory VDE Prüf- und Zertifizierungsinstitut, Offenbach.
Standards considered:
DIN VDE 0160
5.88
+ A1 / 4.89 + A2 / 10.88
prDIN EN 50178 Classification VDE 0160 / 11.94
DIN VDE 0100 Standards for the erection of power i nstallations EN 60529 IP enclosures IEC 249 / 1 10/86
IEC 249 / 2-15 / 12/89 IEC 326 / 1 10/90
EN 60097 / 9.93 DIN VDE 0110
/1-2 /1/89 /20/ 8/90
Electronic equipment f or use in electrical power instal l ations
Material for printed circ ui ts
Printed circuits, printed boards
Creepage distances and clearances
Hameln, November 27,1995
12
........................................... ...........................................
(i.V. Langner) (i.V. Tinebor)
Product manager Engineer in charge of
CE
2.5.2 EC Declaration of Conformity ´95 for the purpose of the EC directive relating to Electromagnetic Compatibility (89/336/EEC)
amended by: 1st amended directive (92/31/EEC)
CE mark directive (93/68/EEC)
Controller of the 8600 series cannot be driven in stand-alone operation for the purpose of the regulation about electromagnetic compatibility. (EMC regulation of 9/11/92 and 1st amended directive of 30/8/95).The EMC can only be checked when integrating the controller into a drive system.
Lenze GmbH & Co KG, Postfach 10 13 52, D-31763 Hameln
declares that the described "CE-typical drive sytem" with the controllers of the 8600 series comply with the above described EC directive.
The compliance with the protected requirements of the EC-EMC directive was confirmed by an accredited test laboratory.
The conformity evaluation is based on the working paper of the product standard for drive systems:
IEC 22G-WG4 5/94 EMC product standard includi ng specific test m ethods for power drive systems
Considered generic standards:
EN 50081-1 /92
EN 50081-2 /93 Generic standard for noise emission
prEN 50082-2 3/94 Generic standard for noi se immunity
Generic standard for noise emission Part 1: Residential areas, commercial premises and small businesses
Part 2: Industrial premises The noise emission in indust ri al prem i ses is not limited in I EC 22G. This generic standard is applied in addition t o the requirements of IEC 22G.
Part 2: Industrial premises The requirements of noise immuni ty for residential areas were not considered since these are less strict.
Considered basic standards for the test of noise emission:
Basic standard Test Limit value
EN 55022 7/92 Radio i nterference
Housing and mains Frequency range: 0.15...1000 MHz
EN 55011 7/92 Radio i nterference
Housing and mains Frequency range: 0.15...1000 MHz The noise emission in indust ri al prem i ses is not limited in IEC 22G. This basic standard is applied in addition t o the requirements of IEC 22G.
Class B for use in residential and com m ercial premises
Class A for use in industrial premises
13
Considered basic standards for the test of noise immunity:
Basic standard Test Limit value
IEC 801-2 /91 Electrostatic di scharge
on housing and heat sink
IEC 1000-4-3 Electromagnetic fi el ds
Frequency range: 26...1000 MHz
ENV 50140 /93 High frequency field
Frequency range: 80...1000 MHz, 80 % amplitude modulated
Fixed frequency 900 MHz with 200 Hz 100% modulated
IEC 801-4 /88 Fast transients,
burst on power terminals Burst on bus and control cabl es Severity 4
IEC 801-5 Surge strength test on
mains cables This basic standard is appl i ed i n addi tion to the requirements of the prEN 50082-2.
Severity 3 6 kV for contact 8 kV clearance
Severity 3 10 V/m
Severity 3 10 V/m
10 V/m
Severity 3 2 kV / 5 kHz
2 kV / 5 kHz Installation class 3
Hameln, November 27, 1995
........................................... ...........................................
(i.V. Langner) (i.V. Tinebor)
Product manager Enginee in charge of
CE
14
2.5.3 Manufacturer’s Declaration for the purpose of the EC directive relating to machinery (89/392/EEC)
amended by: 1st amended directive (91/368/EEC)
2nd amended directive (93/44/EEC) / CE mark directive (93/68/EEC)
The controllers of the 8600 series were developed, designed, and manufactured under the sole responsibility of
Lenze GmbH & Co KG, Postfach 101352, D-31763 Hameln
The controllers are directed as components to be installed in a machine or to be assembled together with other components to form a machine or a system. The controllers themselves are not machines for the purpose of the EC directive relating to machinery. The commissioning of the controllers in machines is prohibited until the conformity with the protection and safety regulations of the EC directive relating to machinery is proved.
Hameln, November 27,1995
........................................... ...........................................
(i.V. Langner) (i.V. Tinebor)
Product manager Engineer in charge of
CE
15
3 Application-specific controller selection
3.1 Applications with extreme overload, peak torque up to 230% of the rated motor torque
For applications where very extreme starting and
overload torques are necessary (e.g. presses, drilling
machines).
The inverter provides 200% of the rated torque for a
maximum of 30s. In the event of cyclic overload, the ratio of overload
time and cycle time must not exceed 0.2.
For these applications, the monitoring of the output
current is set to operation with rated power (factory setting) using the codes C119 and C120 (see page 97)
- Please note that a maximum ambient temperature of
50°C is permissible.
M
2.3
1.8
1.5
1.2
M
N
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I -control
0
n
1
n
N
Type Order no. Rated
motor power
kW
8601 33.8601_E 1.1 3.0 6.0 2.07 2.5 3.0 130 8602 33.8602_E 1.5 3.9 7.8 2.7 3.24 3.9 140 8603 33.8603_E 2.2 5.5 11.0 3.81 4.57 5.5 160 8604 33.8604_E 3.0 7.5 15.0 5.2 6.24 7.0 180 8605 33.8605_E 4.0 9.4 19.0 6.51 7.82 8.8 200 8606 33.8606_E 5.5 13.0 26.0 9.01 10.8 12.0 240 8607 33.8607_E 7.5 16.5 33.0 11.4 13.7 15.0 275 8608 33.8608_E 11.0 23.5 47.0 16.3 19.5 20.5 350 8609 33.8609_E 15.0 32.0 64.0 22.2 26.6 28.5 420 8610 33.8610_E 18.5 39.5 79.0 27.4 32.8 34.5 600 8611 33.8611_E 22.0 47.0 94.0 32.6 39.1 41.0 740 8612 33.8612_E 30.0 60.0 120.0 41.6 49.9 53.0 900 8613 33.8613_E 37.0 75.0 150.0 52.0 62.3 66.0 1050
Rated
output
current
A
max.
output
current
A for 30s
Output power
kVA
400V 50Hz 480V 60Hz
Mains
current
A
Power
loss
W
16
8614 33.8614_E 45.0 89.0 178.0 61.7 74.0 78.0 1050 8615 33.8615_E 55.0 110.0 220.0 76.2 91.4 96.0 1270
3.2 Applications with high overload, peak torque up to 170% of the rated motor torque
For applications which require a standard
overload behaviour of an inverter (e.g. general mechanical engineering, hoists, travelling drives, calenders).
The inverter provides 150% of the rated torque for
a maximum of 30s. In the event of cyclic overload, the ratio of overload
time and cycle time must not exceed 0.1.
For this application, the monitoring of the output
current is set to operation with increased power
using the codes C119 and C120 (see page 97).
Please note that a maximum ambient temperature
of 45°C is permissible.
Type Order no. Rated
motor power
kW
8601 33.8601_E 1.5 4.0 6.0 2.77 3.33 4.0 140 8602 33.8602_E 2.2 5.3 7.8 3.67 4.41 5.3 155 8603 33.8603_E 3.0 7.4 11.0 5.13 6.15 7.4 180 8604 33.8604_E 4.0 10.1 15.0 7.0 8.4 9.4 210 8605 33.8605_E 5.5 12.7 19.0 8.8 10.6 11.8 235 8606 33.8606_E 7.5 17.6 26.0 12.2 14.6 16.3 290 8607 33.8607_E 11.0 22.7 33.0 15.7 18.9 20.7 340 8608 33.8608_E 15.0 31.7 47.0 22.0 26.3 28.0 440 8609 33.8609_E 18.5 43.2 64.0 29.9 35.9 38.0 560 8610 33.8610_E 22.0 53.3 79.0 36.9 44.3 47.0 670 8611 33.8611_E 30.0 63.5 94.0 44.0 52.8 55.0 775 8612 33.8612_E 37.0 81.0 120.0 56.1 67.3 71.0 960 8613 33.8613_E 45.0 101.0 150.0 70.0 84.0 84.0 1175
Rated
output
current
A
max.
output
current
A for 30s
Output power
kVA
400V 50Hz 480V 60Hz
Mains
current
A
Power
loss
W
8614 33.8614_E 55.0 120.0 178.0 83.1 99.8 105.0 1375 8615 33.8615_E 75.0 148.0 220.0 103.0 123.0 129.0 1675
17
3.3 Application with medium overload, peak torque up to 135% of the rated motor torque
For applications where only small starting and
overload torques are necessary (e.g. ventilators, pumps).
The inverter provides 110% of the rated torque for
a maximum of 30s. In the event of cyclic overload, the ratio of overload
time and cycle time must not exceed 0.1.
For this application, the monitoring of the output
current is set to operation with maximum power using the codes C119 and C120 (see page 97)
Please note that a maximum ambient temperature
of 40°C is permissible.
Type Order no. Rated
motor power
kW
8601 33.8601_E 2.2 5.3 6.0 3.67 4.41 5.3 155 8602 33.8602_E 3.0 7.0 7.8 4.85 5.82 7.0 175 8603 33.8603_E 4.0 9.9 11.0 6.86 8.23 9.2 205 8604 33.8604_E 5.5 12.5 15.0 8.66 10.4 11.6 235 8605 33.8605_E −−−−− 8606 33.8606_E 11.0 22.5 26.0 15.6 18.7 20.5 340 8607 33.8607_E −−−−− 8608 33.8608_E 18.5 42.3 47.0 29.3 35.2 37.2 550 8609 33.8609_E 22.0 57.6 64.0 39.9 47.9 50.0 710 8610 33.8610_E 30.0 62.0 79.0 43.0 51.5 54.0 760 8611 33.8611_E −−−−− 8612 33.8612_E 45.0 95.0 120.0 65.8 79.0 83.0 1110 8613 33.8613_E 55.0 115.0 150.0 79.7 59.6 100.0 1320
Rated
output
current
A
max.
output
current
A for 30s
Output power
kVA
400V 50Hz 480V 60Hz
Mains
current
A
Power
loss
W
18
8614 33.8614_E 75.0 145.0 178.0 100.5 120.5 125.0 1640
90.0* 160.0* 178.0* 110.9* 133.0 138.0* 1640*
8615 33.8615_E −−−−−
* These data are valid for a maximum ambient temperature of 30°C.
4 Installation
4.1 Mechanical installation
These frequency inverters must only be used as built-in units.
Install the inverter vertically with the terminal strips at the
bottom.
Allow a free space of 100 mm at the top and bottom. For the
units 8612 ... 8615 this free space is also required at both sides. Ensure unimpeded ventilation of cooling air.
If the cooling air contains pollutants (dust, flakes, grease,
aggressive gases), which may impair the inverter functions, suitable preventive measures must be taken, e.g. separate air duct, installation of a fiter, regular cleaning, etc.
If the inverters are permanently subjected to vibration or
shaking, shock absorbers may be necessary.
19
4.2 Electrical installation
The drive controllers are equipped with electrostatically
endangered components. The service and maintenance personnel must be electrostatically discharged before working at the units. They can discharge by touching the PE fastening screw or another earthed metallic surface in the control cabinet.
All control inputs and outputs of the inverter are mains-isolated.
The mains isolation has a basic insulation. The control inputs and outputs must be integrated into another level of protection against direct contact. Use insulated operating elements, connect the mechanical screwed joint of the set-value potentiometer to PE (assembly kit).
Not used control inputs and outputs should be covered with
plugs or protective covers which are supplied together with the unit.
When using current-operated protective units:
The controllers are equipped with an internal mains rectifier.
As result, a DC fault current may prevent the tripping of the current-operated protective device after a short-circuit to frame. Therefore, additional measures as protective multiple earthing or universal-current sensitive current-operated e.l.c.b. are required.
When dimensioning the tripping current of current-operated
e.l.c.b. it must be observed that there are capacitive leakage currents between cable screens and RFI filters during operation. These currents may result in false tripping of the current-operated e.l.c.b.
The regulation about the min. cross-section of PE cables must
be observed. The cross-section of the PE cable must be at least as large as the cross-section of the power connections.
In the event of condensation, only connect the inverter to the
mains when visible moisture has evaporated.
Before switching on the inverter for the first time check whether
there is an earth fault at the output side, if this is the case, clear the earth fault. Earth faults which occur during operation are detected, the inverter is then switched off and the message "OC1" is set.
Frequent mains switching may overload the internal switch-on
current limitation. For repeated mains connection, the inverter must not switched more often than every 3 minutes.
Replace defective fuses only with the specified type and when
the device is disconnected from the mains. The inverter remains live for up to 3 minutes after mains disconnection.
20
4.2.1 Motor protection
The units do not have a full motor protection. For monitoring the motor temperature PTCs or thermal contacts can be used. The connection possibilities are shown on page 28.
When using group drives, a motor protection relay is required for each motor.
When using motors which do not have a suitable insulation for inverter operation:
- Connect motor filters for protection (see page 43). Please contact your motor manufacturer.
Please note:
These frequency inverters generate an output frequency of up to 480 Hz when set correspondingly. The connection of a motor which is not suitable for this frequency may result in a hazardous overspeed.
4.2.2 Installation in compliance with EMC
Lenze has built up typical drives with these controllers and has
verified the conformity. In the following this system is called "CE­typical drive system".
If you observe the partially easy measures for the installation of CE-typical drive system, the inverter will not cause any EMC problems and you can be sure to comply with the EMC directive.
The following configurations can now be selected by the user:
The user himself can determine the system components and
their integration into the drive system and is then held responsible for the conformity of the drive.
The user can select the CE-typical drive system for which the
manufacturer has already proved the conformity.
For deviating installations, e.g.
use of unscreened cables,
use of group filters instead of the assigned RFI filters,
without mains choke
the conformity to the CE-EMC directives requires a check of the machine or system regarding the EMC limit values.
The user of the machine is responsible for the compliance with the EMC directive.
21
4.2.3 CE-typical drive system
Components of the CE-typical drive sytem
System components Specification
Controller Unit types 8600
For type designation see inner cover page
RFI filter For data and data assignment see c hapt er 6.6, section: Planning of
the Operating Instructions.
Mains choke For data and data assignment see chapter 6.2, section: Planning of
the Operating Instructions.
Motor cable Screened power cable with tin-plat ed E -CU brai d (85 % optically
covered)
Mains cable between RFI filter and controller
Control cables Screened signal cable type LIYCY Encoder cable for incremental encoder
or master frequency Motor Standard three-phase AC asynchronous motor
Controller, RFI filter and mains choke are mounted on one assembly board. The system components are functionally wired according to the chapter 5, section: Planning of the Operating Instructions.
Installation of CE-typical drive systems
The electromagnetic compatibility of a machine depends on the method and accuracy of the installation. Special care must be taken of:
filters,
screens and
grounding.
Longer than 0.3 m: Screened power cable with tin-plat ed E -CU brai d (85 % optically covered).
Screened signal cable, paarweise verdrillt, t wisted in pairs, tin-plated E-CU braid (at least 75 % optically covered).
Lenze type DXRA or similar
Filters
Only use suitable mains filters and mains chokes. Mains filters reduce impermissible high-frequency disturbances to a permissible value. Mains chokes reduce low-frequency disturbances, especially those caused by long motor cables. Motor cables which are longer than 50 m must be protected additionally (motor filter or motor supply filter).
Screens
All cables from and to the inverter must be screened. Lenze system cables meet these requirements. Ensure that the motor cable is laid separately from the other cables (signal cables and mains cables). Mains input and motor output must not be connected to one terminal strip. Lay cables as close as possible to the reference potential. Dangling cables are like antennas.
Grounding
Ground all metall-conductive components (controllers, mains filters, mains chokes) using suitable cables from a central point (PE bar). Maintain the min. cross sections prescribed in the safety regulations. For EMC, the surface of the contact is important, not the cross section.
22
Installation
Connect the inverter, mains filter, and mains choke to the
grounded mounting plate. Zinc-coated mounting plates allow a permanent contact. If the mounting plates are painted, the paint must be removed in every case.
When using several mounting plates they must be connected
with as large surface as possible (e.g. using copper bands).
Connect the screen of the motor cable to the screen connection
of the inverter and to the mounting plate of a surface as large as possible. We recommend to use ground clamps on bare metal mounting surfaces to connect the screen to the mounting plate with as large surface as possible.
bare metal
screened cable
mounting surfac
braid
If contactors, motor protection switches or terminals are located
in the motor cable, the screens of the connected cables must also be connected to the mounting plate with as large surface as possible.
PE and the screen should be connected in the motor terminal
box. Metal cable glands at the motor terminal box ensure a connection of the screen and the motor housing with as large a surface as possible.
If the mains cable between mains filter and inverter is longer
than 0.3 m, the cable must be screened. Connect the screen of the mains cable directly to the inverter module and to the mains filter and connect it to the mounting plate with as large as possible surface.
When using a brake resistor, the screen of the brake resistor
cable must be directly connected to the inverter and the brake resistor and it must be connected to the mounting plate with a surface as large as possible.
The control cables must be screened. Digital control cables
must be screened at both ends. Connect the screens of the control cables to the screen connections of the controllers leaving as little unscreened cable as possible.
When using the inverters in residential areas an additional
screening with a damping of noise emission. This is usually achieved by installation into enclosed, grounded conrol cabinets or boxes made of metal.
10 dB is required to limit the
ground clamp
Please note:
If units, which do not comply with the noise immunity EN 50082-
2 required by the CE, are operated next to the inverters, an electromagnetic interference of these units is possible.
23
Part of the CE-typical drive system on mounting plate
L1 L2 L3 Connection mains fuse
Paint-free bare metal contact surfaces
Mains choke
Paint-free bare metal contact surfaces
LINE
Mains filt er
Controller
Conductive connection between mounting plate and PE required
PE
PE bar
PE connection
LOAD
Cables betweem mains filter and controller longer than 0.3 m must be screened
PE L1 L2
Screened control cables
L3
UVW
4.2.4 Switching on the motor side
Switching on the motor side is permissible for an emergency stop as well as during normal operation.
Please note that when switched with the controller enabled, this may cause the fault message OC1 (short circuit/earth fault). For long motor cables, the fault current on the interfering cable capacitances can become so large that the short circuit monitoring of the device is triggered. In these cases, a motor filter is necessary to reduce the fault currents (see page 43).
Paint-free connection of a large surface to the mounting plate
Screened motor cable, connect screen to PE also at the motor side, large cross-section contact to the motor housing required
24
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25
5 Wiring
5.1 Power connections
L1 L2 L3
N
PE
OFF
ON
K1
K1
1
K1
2
K1
K1
3
L1 L2 L3
4
ϑ
RB
5
R
B
6
PE
PE
L1 L2 L3
PE
BR1
BR2
L1 L2 L3
U
U V W
PE
PE
U1 V1 W1
;;
V W
+U
G
-U
G
+U
G
G
-U
7
PE
3~
1
Cable protection Mains contactor
2 3
Mains choke
Brake resistor
5 6
Motor filter/Motor supply filter
7
Terminal strip in the control cabinet
4
Mains filter Screen connections at the
controller
All power terminals remain live up to 3 minutes after mains disconnection!
26
5.1.1 Tightening torques of the power terminals
Type 8601...8605 8606, 8607 8608...8611 8612, 8613 8614, 8615
Tightening torque
0.6...0.8 Nm (5.3...7.1 lbfin)
1.2...1.5 Nm (10.6...13.3 lbfin)
1.5...1.8 Nm (13.3...16 lbfin)
6...8 Nm (53...70 lbfin)
15...20 Nm (133...177 lbfin)
5.2 Control connections
Layout:
X2
X4
1
9
V1
81
9
123478
15
X10
9 101112 20212228E1E2E3E4E5E6
X1
E7 E8 39 40 41 4445K11K14 A1
X3
8
15
X11
A2
A3 A4 59 60 62 63 VE9 GND FE
X1 to X4: Control terminals X5: Input of digital frequency/incremental encoder X6: LECOM interface (RS232/485) X8: 2nd input of digital frequency/incremental encoder
(option) X9: Output of digital frequency (option) X10, X11: Field bus connections
(Option, e.g. 2110IB for InterBus-S) V1, V2; Displays for field bus options
V2
15
69
51
X8 X9
15
69
51
X5 X6
96
96
Note
Always connect the plug-in terminals (accessory kit) to the plug connectors X1 to X4. When not using the interface plugs (plug-in connectors) X5 and X6 protect them with the supplied covers.
It is possible to change the functions of certain control terminals using switches (see chapters 5.2.1 to 5.2.7, page 28ff ). To adjust the switches, remove the cover of the device.
In addition to this, there are numerous possibilities to change the inputs and outputs of the device using codes (see page 78ff).
27
5.2.1 Analog inputs and outputs
168k
S1/4
100k
100k
+10V
250R
7mA
GND
47k
168k
168k
X1
12
3
4
78910
-10V 7mA
X4
GND
60
62
63
+
+
+
Master voltage/ Master current
(unipolar
Set-value 2
R > 2.2k
Feedback
R > 4.7k
Set-value 1 Monitor outputs
set-value)
5.2.2 Further inputs and outputs
X5, X8 Pin 4
(bipolar set-value)
GND
28
11
12
PTC temperature­sensor
thermal contact
temperature monitoring
X3X1
K11 K14
relay output
X4
VE9 GND
FE
+
incremental encoder supply
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