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
3ODQQLQJ
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7HFKQLFDOGDWD
2.1General data8
2.2Dimensions9
2.3Scope of supply9
2.4Application as directed10
2.5CE conformity11
2.5.1EC Declaration of Conformity ´95 for the purpose of the EC Low-Voltage
Directive (73/23/EEC)12
2.5.2EC Declaration of Conformity ´95 for the purpose of the EC directive relating
to Electromagnetic Compatibility (89/336/EEC)13
2.5.3Manufacturer's Declaration for the purpose of the EC directive relating to
machinery (89/392/EEC)15
$SSOLFDWLRQVSHFLILFFRQWUROOHUVHOHFWLRQ
3.1Applications with extreme overload, peak torque up to 230% of the rated motor
torque16
3.2Applications with high overload, peak torque up to 170% of the rated motor
torque17
3.3Application with medium overload, peak torque up to 135% of the rated motor
torque18
,QVWDOODWLRQ
4.1Mechanical installation19
4.2Electrical installation20
4.2.1Motor protection21
4.2.2Installation in compliance with EMC21
4.2.3CE-typical drive systems22
4.2.4Switching on the motor side24
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5.1Power connections26
5.1.1Tightening torques of the power terminals27
5.2Control connections27
5.2.1Analog inputs and outputs28
5.2.2Further inputs and outputs28
5.2.3Description of the analog inputs and outputs29
5.2.4Description of other inputs and outputs29
5.2.5Digital inputs and outputs30
5.2.6Description of the digital inputs and outputs32
5.2.7Frequency output 6⋅ fd33
5.3Operation with DC bus supply34
5.3.1Connection of several drives for energy-sharing34
5.3.2DC voltage supply34
5.4Screenings35
5.5Grounding of control electronics35
3
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6.1Brake resistors36
6.1.1Selection of the brake resistor37
6.1.3Technical data of brake resistors39
6.2Mains chokes40
6.2.1Selection of the mains choke41
6.2.2Technical data of mains chokes42
6.3Motor filter43
6.3.1Technical data of motor filter44
6.4Motor voltage filter45
6.4.1Technical data of motor supply filters46
6.5Cable protection47
6.6RFI filters48
6.6.1Ratings of RFI filters48
6.6.2Technical data of RFI filters49
6.7Accessories for digital frequency networking49
$FFHVVRULHVIRUQHWZRUNLQJ
7.1Connecting module 2110IB− InterBus-S50
7.2Connecting module 2130IB− PROFIBUS50
7.3Connecting elements for optical fibre cables−LECOM-LI51
7.4Level converter 2101IP− LECOM-A/B51
7.5Adapter RS485 (LECOM interface X6)51
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1.1Key functions53
1.2Plain text display53
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2.1Changing parameters54
2.1.1Parameter setting by two codes56
2.2Save parameters56
2.3Load parameters56
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3.1Operating mode57
3.1.1Controller enable58
3.1.2Quick stop / Select direction of rotation58
3.2Configuration60
3.2.1Example of how to select a configuration61
3.3Signal flow chart62
3.4Features of set-value 164
3.4.1Set-value input with master current64
3.4.2Digital frequency input65
3.5Features of set-value 266
3.6Offset and gain adjustment66
4
3.7Control mode67
3.7.1V/f characteristic control68
3.7.2I0 control70
3.8Minimum field frequency fdmin71
3.9Maximum field frequency fdmax71
3.10Acceleration and deceleration times Tir, Tif72
7.1Overload protection of the frequency inverter (I⋅t monitoring)97
7.2Overload protection of the motor97
7.2.1PTC input97
7.2.2I²⋅t monitoring98
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8.1Code set99
8.2Language99
8.3Display of the actual values100
8.4Switch-on display100
8.5Identification100
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10.1LECOM1 interface X6109
10.2LECOM2 interface (option)110
10.3LECOM codes110
10.3.1Controller address110
10.3.2Operating state110
10.3.3Controller state110
10.3.4Pole pair number110
10.3.5Baud rate (LECOM1)111
10.3.6History of reset faults111
10.3.7Code bank (LECOM1)111
10.3.8Enable automation interface (LECOM2)111
10.3.9High resolution data112
10.4Attribute table113
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4.1Checking the mains rectifier120
4.2Checking the power stage120
4.3Checking the voltage supply on the control board 8602MP120
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6
Planning
1Features 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
2Technical data
2.1General 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
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
2.5CE 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 0100Standards for the erection of power i nstallations
EN 60529IP 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
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.
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 5/94EMC product standard includi ng specific test m ethods for power drive systems
Considered generic standards:
EN 50081-1
/92
EN 50081-2 /93Generic standard for noise emission
prEN 50082-2 3/94Generic 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 standardTestLimit value
EN 55022 7/92Radio i nterference
Housing and mains
Frequency range: 0.15...1000 MHz
EN 55011 7/92Radio 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 standardTestLimit value
IEC 801-2 /91Electrostatic di scharge
on housing and heat sink
IEC 1000-4-3Electromagnetic fi el ds
Frequency range: 26...1000 MHz
ENV 50140 /93High frequency field
Frequency range: 80...1000 MHz,
80 % amplitude modulated
Fixed frequency 900 MHz with 200 Hz
100% modulated
IEC 801-4 /88Fast transients,
burst on power terminals
Burst on bus and control cabl esSeverity 4
IEC 801-5Surge strength test on
mains cables
This basic standard is appl i ed i n addi tion
to the requirements of the prEN 50082-2.
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.
*These data are valid for a maximum ambient temperature of 30°C.
4Installation
4.1Mechanical 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
4.2Electrical 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 componentsSpecification
ControllerUnit types 8600
For type designation see inner cover page
RFI filterFor data and data assignment see c hapt er 6.6, section: Planning of
the Operating Instructions.
Mains chokeFor data and data assignment see chapter 6.2, section: Planning of
the Operating Instructions.
Motor cableScreened power cable with tin-plat ed E -CU brai d (85 % optically
covered)
Mains cable between RFI filter and
controller
Control cablesScreened signal cable type LIYCY
Encoder cable for incremental encoder
or master frequency
MotorStandard 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
5Wiring
5.1Power 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 filterScreen connections at the
controller
All power terminals remain live up to 3 minutes after mains
disconnection!
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
X8X9
15
69
51
X5X6
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 1Monitor 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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