Lenze 4800, 4900 User Manual

EDS4900U-REG
Show/Hide Bookmarks
00408862
Table of contents Preface and general
information Safety information
Technical data Installation
Commissioning During operation
Manual
Configuration Code table
Troubleshooting and fault elimination
Maintenance
Application of brake units
Automation
Accessories and motors
Selection aid Application examples
Signal-flow charts
Glossary Table of keywords
DC speed controller 4800/4900
Manual 4800 / 4900
T
ATableofcontent
s
Prefaceandgeneralinformatio
n
-
BTechnicaldat
a
CCommissionin
g
DConfiguratio
n
ETroubleshootingandfaultelimination
FDC
b
t
i
KSelectionaid
Show/Hide Bookmarks
Part Content Notes A
B Technical data
C Commissioning
D Configuration
E Troubleshooting and fault elimination
G Application of brak e units H Automation ­I Accessories and motors ­K Selection aid
L Signal-flow charts ­M Glossary
able of contents Preface and general information Safety information
Installation
During operation
Code table
Maintenance
us connec
Application examples
Ta bl e of k e yw o r ds
Explanation: - in the Manual.
on
-
-
-
-
-
-
-
All documentation indicated have a material number a nd the type code in the left upper corner of the cover page. In part M there is a list with these data.
The controller’s features and data indicated in this Manual are at the state-of-art at the time of print. (The print data is indicated on the inner cover page of each of part.) Lenze endeavours to regularly update all documentation to the current technical state. If you should find any deviations, please refer to the Operating Instructions, which are part of the delivery package, or to your nearest Lenze representative.

Contents

Show/Hide Bookmarks
Part A
1 Preface and general information 1-1..........................
1.1 About these Operating Instructions ... 1-1...........................
1.1.1 Terminology used 1-1....................................
1.2 Scope of delivery 1-1.............................................
1.3 48XX/49XX controller 1-2.........................................
1.3.1 Labelling 1-2...........................................
1.3.2 Application as directed 1-2...............................
1.3.3 Legal regulations 1-3....................................
1.4 EC Directives/Declaration of Conformity 1-4..........................
1.4.1 What is the purpose of EC directives? 1-4..................
1.4.2 What does the CE mark imply? 1-4........................
1.4.3 EC Low-Voltage Directive 1-4.............................
1.4.4 EC Directive Electromagnetic Compatibility 1-6..............
1.4.5 EC Machinery Directive 1-9...............................
2 Safety information 2-1.......................................
2.1 Persons responsible for the safety 2-2..............................
2.2 General safety information 2-3.....................................
2.3 Residual hazards 2-3.............................................
2.4 Layout of the safety information 2-4................................
Part B
3 Technical data 3-1...........................................
3.1 Features 3-1....................................................
3.2 General data / application conditions 3-3............................
3.3 Rated data 3-4..................................................
3.3.1 Mains voltage 400V 3-4..................................
3.3.2 Mains voltage 500V (Variant V014) 3-6.....................
3.4 Dimensions 3-8..................................................
3.4.1 Controller 4902 to 4X09 3-8..............................
3.4.2 Controllers 4811 to 4813, 4911 to 4913 3-9................
4 Installation 4-1..............................................
4.1 Mechanical installation 4-1........................................
4.1.1 Important notes 4-1.....................................
4.2 Electrical installation 4-2..........................................
4.2.1 Protection of persons 4-2................................
4.2.2 Protection of the controller 4-3............................
4.2.3 Screening of the control cables 4-3........................
4.2.4 Earthing of the control electronics 4-4......................
4.2.5 Mains types and conditions 4-4...........................
48XX/49XXSHB00399
i
Contents
Show/Hide Bookmarks
4.3 Connection 4-5..................................................
4.3.1 Power connection of standard controller 4-6................
4.3.2 Separate supply of the field-current bridge at
a high motor field voltage 4-9.............................
4.3.3 Separate supply for the control electronics 4-11..............
4.3.4 Control connections 4-13.................................
4.3.4.1 Connection of analog signals 4-14...............
4.3.4.2 Connection of digital signals 4-17................
4.3.5 Feedback systems 4-21...................................
4.3.6 Change of the direction of rotation in 2Q operation 4-23.......
4.3.7 Digital frequency selection and encoder emulation 4-24........
4.3.8 Serial interface RS232/485 4-26............................
4.3.9 Fieldbus connection 4-27..................................
4.4 Installation of a CE-typical drive system 4-29..........................
4.4.1 General notes 4-29.......................................
4.4.2 Components of the CE-typical drive system 4-30..............
4.4.3 Measures required 4-30...................................
Part C
5 Commissioning 5-1..........................................
5.1 Initial switch-on 5-1..............................................
5.2 Commissioning of speed-controlled drives 5-2.......................
5.2.1 Wiring recommendation for speed control with tacho 5-3.....
5.2.2 Wiring recommendation for speed control with resolver 5-4....
5.2.3 Speed control with armature voltage feedback 5-5...........
5.3 Commissioning of torque-controlled drives 5-6.......................
5.3.1 Wiring recommendation for torque control with speed limitation 5-7
5.4 Input of the motor data 5-8........................................
5.5 Controller enable 5-9.............................................
5.6 Selection of direction of rotation and quick stop 5-10...................
5.7 Changing the internal control structure 5-12..........................
5.8 Changing the terminal assignment 5-12..............................
6 During operation
1)
ii
48XX/49XXSHB00399
Contents
Show/Hide Bookmarks
Part D
7 Configuration 7-1...........................................
7.1 Speed-controlled operation 7-1....................................
7.1.1 Setpoint selection 7-1...................................
7.1.1.1 Main setpoint 7-2.............................
7.1.1.2 Additional setpoint 7-2........................
7.1.1.3 JOG setpoints 7-2............................
7.1.1.4 Master current 7-4............................
7.1.1.5 External torque reduction 7-4..................
7.1.1.6 Acceleration and deceleration times Tir ,Tif 7-6...
7.1.1.7 Limiation of the speed setpoint 7-9..............
7.1.2 Actual value feedback 7-10................................
7.1.2.1 Armature voltage feedback 7-10.................
7.1.2.2 DC tacho feedback 7-11.......................
7.1.2.3 Resolver feedback 7-13........................
7.1.2.4 Incremental encoder feedback 7-13..............
7.1.3 Freely assignable inputs and outputs 7-14...................
7.1.3.1 Freely assignable digital inputs (FDI) 7-14.........
7.1.3.2 Freely assignable digital outputs (FDO) 7-16.......
7.1.3.3 Frei belegbare “analoge” Eingänge (FAE) 7-21.....
7.1.3.4 Freely assignable monitor outputs 7-25...........
7.2 Torque control with speed limitation 7-29.............................
7.3 Digital frequencycoupling 7-31......................................
7.3.1 Master 7-32.............................................
7.3.2 Slave for digital frequency bar 7-34.........................
7.3.3 Slave for digital frequency cascade 7-38.....................
7.3.4 Digital frequency output 7-43..............................
7.3.5 Speed synchronism 7-44..................................
7.3.5.1 Speed-synchrnous running 7-44.................
7.3.5.2 Speed ratio synchronism 7-44...................
7.3.6 Phase synchronisation 7-45................................
7.3.6.1 Phase controller 7-46..........................
7.3.6.2 Phase trimming 7-47...........................
7.3.6.3 Following error limit 7-47.......................
7.4 Additional control functions 7-48....................................
7.4.1 Redundant actual value feedback 7-48......................
7.4.2 Changeable parameter sets 7-50...........................
7.4.3 4Q / 2Q changeover 7-53.................................
7.4.4 Standstill excitation (field heating) 7-54......................
7.4.5 Control of a holding brake 7-55.............................
7.4.5.1 Engage brake 7-57............................
7.4.5.2 Open brake (release) 7-58......................
7.5 Additional function blocks 7-60.....................................
7.5.1 Process controller 7-60...................................
7.5.2 Arithmetic blocks 7-63....................................
7.5.3 Motor potentiometer 7-66.................................
7.5.3.1 Control of the motor potentiometer 7-67..........
7.5.3.2 Memory function of the
motor potentiometer (S&H) 7-68.................
7.5.4 Fixed set-value 7-70......................................
48XX/49XXSHB00399
iii
Contents
Show/Hide Bookmarks
7.5.5 Absolute value generator 7-71.............................
7.5.6 Limitation elements 7-72..................................
7.5.7 PT1 element 7-73........................................
7.5.8 Addition 7-74............................................
7.5.9 Square-wave generator 7-76...............................
7.5.10 Dead-band element 7-77..................................
7.5.11 DT1 element 7-78........................................
7.5.12 Freely assignable comparator 7-79..........................
7.6 Additional control functions 7-82....................................
7.6.1 Additional torque values 7-82..............................
7.6.2 Speed dependent armature current limitation 7-83............
7.6.3 n controller adaptation 7-86................................
7.6.4 S-shaped ramp function generator characteristic 7-87.........
7.6.5 Actual speed filter 7-87....................................
7.6.6 Excitation characteristic 7-88..............................
7.7 Monitoring 7-90...................................................
7.7.1 Change of the monitoring functions 7-90....................
7.7.2 Overload monitoring for the controller (IVt monitoring) 7-94.....
7.7.3 Overload monitoring for the motor (I2Vtmonitoring) 7-95........
7.7.4 Blocking protection for the motor 7-97......................
7.7.5 Mains monitoring 7-99....................................
7.7.6 Monitoring of the serial interface 7-101.......................
7.8 Parameter setting 7-102............................................
7.8.1 Ways of parameter setting 7-102............................
7.8.2 Functions of the operation unit 7-103.........................
7.8.3 Operating modes 7-104....................................
7.8.4 Display functions 7-105....................................
7.9 Code table 7-107..................................................
7.10 Table of attributes 7-133............................................
iv
48XX/49XXSHB00399
Contents
Show/Hide Bookmarks
Part E
8 Troubleshooting and fault elimination 8-1.....................
8.1 Troubleshooting 8-1..............................................
8.1.1 Display on the operating unit of the controller 8-1............
8.1.2 Display via LECOM 8-2...................................
8.2 Fault analysis with the history buffer 8-3............................
8.2.1 Structure of the history buffer 8-3..........................
8.3 Fault messages 8-4..............................................
8.4 Reset of fault indications 8-6......................................
8.5 Checking the drive system 8-7.....................................
8.5.1 Checking the motor 8-7..................................
8.5.2 Checking the controller 8-8...............................
9 Maintenance 9-1............................................
9.1 Maintenance 9-1.................................................
9.2 Service addresses 9-1............................................
Part F
10 DC-bus operation
1)
Part G
11 Application of brake units
1)
48XX/49XXSHB00399
v
Contents
Show/Hide Bookmarks
Part H
12 Automation 12-1.............................................
12.1 LECOM1 interface 12-1............................................
12.2 LECOM2 interface (option) 12-1.....................................
12.3 LECOM code number 12-1.........................................
12.4 Enable LECOM interface 12-3.......................................
12.4.1 Process data and parameter channel 12-3...................
12.4.2 High precision set and actual values 12-5....................
Part I
13 Accessories 13-1.............................................
13.1 Fuses 13-2.......................................................
13.1.1 Mains fuses 13-3.........................................
13.1.2 Armature fuses 13-4......................................
13.1.3 Internal fuses 13-5........................................
13.1.4 Fuse holder 13-5........................................
13.2 Mains chokes 13-7................................................
13.2.1 Mains chokes for powr connection 13-7.....................
13.2.2 Mains choke for separate supply of the field bridge 13-8.......
13.3 Pre-assembled Lenze system cable 13-10.............................
13.3.1 Resolver connection cable 13-10............................
13.3.2 Incremental encoder connection cable 13-11..................
13.3.3 System cable for digital frequency coupling 13-11..............
13.4 RFI filter 13-12.....................................................
13.4.1 RFI filter for power connection 13-12.........................
13.4.2 RFI filter for fan supply 13-14................................
13.5 Networking accessories 13-15.......................................
13.5.1 Connection elements for optical fibres 13-15..................
13.5.2 Level converter 13-15......................................
vi
48XX/49XXSHB00399
Contents
Show/Hide Bookmarks
Part K
14 Selection aid 14-1............................................
14.1 Assignment of controller and motor 14-1.............................
14.1.1 Selection criteria 14-1.....................................
14.1.2 Armature choke 14-3.....................................
15 Application examples 15- 1...................................
15.1 Speed control with armature-voltage feedback 15-2....................
15.2 Speed control with resolver 15-4....................................
15.3 Torque control with speed limitation 15-6.............................
15.4 Current-ratio control 15-8..........................................
15.5 Dancer-position control at an unwinder 15-10..........................
15.6 Hoists 15-13......................................................
15.7 Speed-ratio synchronism 15-15......................................
15.8 Modular box 2215 15-18............................................
15.8.1 Winding drive 15-18.......................................
15.8.2 Positioning drive 15-20.....................................
15.9 Mains isolation 15-23...............................................
15.9.1 Tipping with mains isolation 15-23...........................
15.9.2 Mains switch-off logic 15-25................................
Part L
16 Signal-flow charts 16-1.......................................
Part M
17 Glossary 17-1................................................
18 Index 18-1...................................................
1)
This chapter is part of the Lenze documentation structure. It remains free for the 48XX/49XX DC speed controller.
48XX/49XXSHB00399
vii
Contents
Show/Hide Bookmarks
viii
48XX/49XXSHB00399
EDS4900U--A
Show/Hide Bookmarks
00408849
Manual Part A
Contents
Preface and general information
Safety information
DC speed controller 4800/4900
The features, data and versions indicated in this Manual met the state of the art at
Show/Hide Bookmarks
thetimeofprinting.
(Printing date: inner cover pages of the parts).
In the event of deviations, please see the Operating Instructions or contact Lenze.
Edition of: 01/03/1999
revised
Preface and general information
Show/Hide Bookmarks

1 Preface and general information

1.1 About these Operating Instructions ...
- These Operating Instructions are intended for safety- relevant operations on and with the 48XX/49XX DC controllers. They contain safety information which must be observed.
- All persons who work on and with 48XX/49XX DC controllers must have the Operating Instructions available and observe all relevant notes and instructions.
- The Operating Instructions must always be in a complete and perfectly readable state.
1.1.1 Terminology used
Controller
In the following, the term ”controller” is used for ” 48XX/49XX DC controllers”.
Drive system
In the following text, the term ”drive system” is used for drive systems with 48XX/49XX DC controllers and other Lenze drive components.
1.2 Scope of delivery
- The scope of delivery includes:
- 1 48XX/49XX DC controller
- 1 Operating Instructions
- 1 Accessory kit with plug-in terminals
- After receipt of the delivery, check immediately whether the scope of delivery matches the accompanying papers. Lenze does not accept any liability for deficiencies claimed subsequently. Make a claim for
- visible transport damage immediately to the forwarder.
- visible deficiencies/incompleteness immediately to your Lenze
representative.
48XX/49XXSHB0399
1-1
Preface and general information
Show/Hide Bookmarks
1.3 48XX/49XX controller
1.3.1 Labelling
- Lenze 48XX/49XX controllers are unambiguously designated by the contents of the nameplate.
- CE mark:
- Conformity with the Low-Voltage Directive
- Conformity with the EMC Directive
- Manufacturer
-LenzeGmbH&CoKG
Postfach 101352 D-31763 Hameln
1.3.2 Application as directed
48XX/49XX controllers
- must only be operated under the conditions prescribed in these Instruc t ions.
- are components
- for open-loop and closed-loop control of variable speed drives with
separately excited DC motors.
- to be installed into a machine.
- used for assemblies together with other components to form a machine.
- should not be driven together with other DC motors, such as shunt motors or separately excited motors with a stabilizing series winding, before you have contacted Lenze.
- are electric units for the installation into control cabinets or similar enclosed operating housings.
- are not to be used as domestic appliances, but only for industrial purposes.
Drive systems with 48XX/49XX controllers
- comply with the EMC Directive, if they are installed according to the guidelines for CE-typical drive systems.
1-2
48XX/49XXSHB0399
- can be used
- on public and non-public mains.
- in industrial premises.
The user is responsible for the compliance of his application with the EC directives.
Any other use shall be deemed inappropriate!
1.3.3 Legal regulations
Show/Hide Bookmarks
Liability
- The information, data and notes in these Operating Instructions met the state-of-the-art at the time of printing. Claims referring to drive systems which have already been supplied cannot be derived from the information, illustrations, and descriptions.
- The specifications, processes, and circuitry described in these Operating Instructions are for guidance only and must be adapted to your own specific application. Lenze does not take responsibility for the suitability of the process and circuit proposals.
- The indications given in these Operating Instructions describe the features of the product without warranting them.
- Lenze does not accept any liability for damage and operating interference caused by:
- disregarding these Operating Instructions
- unauthorized modifications to the controller
- operating errors
- improper working on and with the controller
Preface and general information
Warranty
- Terms of warranty: see terms of sale and delivery of Lenze GmbH & Co KG.
- Warranty claims must be made immediately after detecting defects or faults.
- The warranty is void in all cases where liability claims cannot be made.
Disposal
The controller consists of different materials.
The following table lists which materials can be recycled and which must be disposed of.
Material recycle dispose
Me tal - ­Plastic - ­Printed-board assemblies - -
48XX/49XXSHB0399
1-3
Preface and general information
Show/Hide Bookmarks
1.4 EC Directives/Declaration of Conformity
1.4.1 What is the purpose of 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 for product ranges. The directives are or will be converted to national laws of the member states. A certification issued by one member state is automatically valid 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 European harmonized standards.
1.4.2 What does the CE mark imply?
After a verification, the conformity according 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.
Controllers on their own with the CE mark 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 with the basic version of 48XX/49XX controllers and the variants V011, V013 and V014, Lenze has already proved the conformity with the EMC Directive (see chapter 4.4).
1.4.3 EC Low-Voltage Directive
(73/23/EEC)
amended by: CE Mark Directive (93/68/EEC)
General
- The Low-Voltage Directive is effective for all electrical equipment for use with a rated voltage between 50 V and 1000 V AC and between 75 V and 1500 V DC, and under normal ambient conditions. The use, for instance, of electrical equipment in explosive atmospheres and electrical parts in passenger and goods lifts are excepted.
1-4
48XX/49XXSHB0399
- The objective of the Low-Voltage Directive is to ensure that only electrical equipment which does not endanger the safety of persons or animals is placed on the market. It should also be designed to conserve material assets.
Preface and general information
Show/Hide Bookmarks
EC Declaration of Conformity ’99
for the purpose of the EC Low Voltage Directive (73/23/EEC)
amended by: CE Mark Directive (93/68/EEC)
48XX/49XX controllers were developed, designed, and manufactured in compliance with the EC Directive under the sole responsibility of
Lenze GmbH & Co KG, Postfach 10 13 52, D-31763 Hameln
Considered standards:
Standard
DIN EN 50178 Classification VDE 0160 / 04.98
DIN VDE 0100 Standards for the erection of power installations EN 60529 IP degrees of protection IEC 249 / 1 10/86, IEC 249 / 2-15 / 12/89 Base material for printed circuits IEC 326 / 1 10/90, EN 60097 / 9.93 Printed circuits, printed boards DIN VDE 0110 /1-2 /1/89 /20/ 8/90 Creepage distances and clearances
Electronic equipment for use in electrical power installations
Hameln, 01/03/1999
(i.V.Schäfer) (i.A.Tolksdorf)
Product Manager Commissioned for CE
48XX/49XXSHB0399
1-5
Preface and general information
Show/Hide Bookmarks
1.4.4 EC Directive Electromagnetic Compatibility
(89/336/EEC)
amended by: First Amendment Directive (92/ 31/EEC)
CE Mark Directive (93/68/EEC)
General
- The EC Electromagnetic Compatibility Directive is effective for ”devices which may cause electromagnetic interference, or the operation of which may be impaired by such interference.
- The aim is to limit the generation of electromagnetic interference so that an operation is possible without interference to radio and telecommunication systems and other equipment. The devices must also show an appropriate resistance to electromagnetic interference, to ensure the application as directed.
- Controllers cannot be evaluated on their own in terms of EMC. Only after the integration of the controllers into a drive system, can this system be tested concerning the objectives of the EC EMC Directive and the compliance with the Law about the Electromagnetic Compatibility of Devices”.
- Lenze has verified the conformity of 48XX/49XX controllers integrated into certain defined drive systems . In the following, these systems are called CE-typical drive systems(see chapter 4.4).
- 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 systems for which the
manufacturer has already proved the conformity.
1-6
48XX/49XXSHB0399
Preface and general information
Show/Hide Bookmarks
EC Declaration of Conformity ’97 for the purpose of the EC Directive
on Electromagnetic compatibility (89/336/ EEC)
amended by: First Amendment Directive (92/ 31/EEC)
CE Mark Directive (93/68/EEC)
48XX/49XXcontrollerscannot be driven in stand-aloneoperation for thepurposes of the Regulation on Electromagnetic Compatibility (EMVG of 09 November, 1992 and the first Amendment of 08 August, 1995). The EMC can only be verified when the controller is integrated into a drive system.
Lenze GmbH & Co KG, Postfach 10 13 52, D-31763 Hameln
declares that the described CE-typical drive systemswith the basic version of 48XX/49XX controller and the variants V011, V013 and V014 comply with the above EC Directive.
The conformity evaluation is based on the product standard for drive systems EN 61800-3.
EN 61800-3 EMC product standard including special test methods for electric drives
Generic standards considered:
Generic standard
EN 50081-2 /93 Generic standard for noise emission; part 2: Industrial premises
The noise emission in industrial premises is not limited in EN 61800-3. These generic standards are used in addition to the requirements of the standard DIN IEC 22G.
EN 50082-2 3/94 Generic standard for noise immunity
part 2: Industrial premises (The requirements of noise immunity for residential areas were not considered, since these are less strict.)
Generic standards considered for the test of noise emission:
Generic standard Tes t Limit value
EN 55011 7/92 Radio interferences, housing and mains
Frequency range 0.15 - 1000MHz The noise emission in industrial premises is not limited in EN61800-3. These generic standards are used in addition to the requirements of EN61800-3.
Class A for use in industrial premises
48XX/49XXSHB0399
1-7
Preface and general information
Show/Hide Bookmarks
Generic standards considered for the test of noise emission:
Basic standard Tes t Limit value
EN 61000-4-2 3/95 Electrostatic discharge on housing and heatsink Seve rity 3
IEC 1000-4-3 2/95 Electromagnetic fields
Frequency range 26-1000MHz
ENV 50140 8/93 High-fre quency field
Frequency range 80-1000MHz, 80% amplitude modulated
Fixed frequency 900MHz with 200Hz, 100 %modulated
EN 61000-4-4 3/95 Fast transients,
burst on power terminals Burst on bus and control cables Se verity 4
EN 61000-4-5 10/94 Surge t est
Mains cable
6kV for contact, 8kV clearance
Seve rity 3 10V/m
Seve rity 3 10V/m
10V/m
Seve rity 3 2kV/5kHz
2kV/5kHz Installation class 3
Hameln, 01/03/1999
(i.V.Schäfer) (i.A.Tolksdorf)
Product Manager Commissioned for CE
1-8
48XX/49XXSHB0399
Preface and general information
Show/Hide Bookmarks
1.4.5 EC Machinery Directive
(89/392/EEC)
amended by: First Amendment Directive (91/368/EEC)
Second Amendment Directive (93/ 44/EEC)
CE Mark Directive (93/68/EEC)
For the purpose of the Machinery Directive, machinerymeans an assembly of linked parts or components, at least one of which can move, with the appropriate actuators, control and power circuits, etc., joined together for a specific application, in particular for the processing, treatment, moving or packaging of a material.
EC M anufacturer’s Declaration
for the purpose of the EC Machinery Directive (89/392/EEC)
amended by: First Amendment Directive (91/368/EEC)
Second Amendment Directive (93/ 44/EEC)
CE Mark Directive (93/68/EEC)
48XX/49XX controllers were developed, designed, and manufactured under the sole responsibility of
Lenze GmbH & Co KG, Postfach 10 13 52, D-31763 Hameln
Commissioning of the controllers is prohibited until it is proven that the machine in which they are to be installed corresponds to the EC Machinery Directive.
Hameln, 01/03/1999
(i.V.Schäfer)
Product Manager
48XX/49XXSHB0399
1-9
Preface and general information
Show/Hide Bookmarks
1-10
48XX/49XXSHB0399

2 Safety information

Show/Hide Bookmarks
Safety and application notes for controllers
Safety information
(to: Low-Voltage Directive 73/23/EEC)
1. General
During op eration, drive controllers may have, acc ording to their type of protection, live, bare, in some c ases also movable or rotatingpartsaswellashotsurfaces.
Non- authorized removal of the req uired cover, inappropriate use, inc orrect installation or operat ion, creat es the risk of severe injury to persons or damage t o material assets.
Further information can be obtained from the documentation.
All operations concerning transport, installation, and commissioning as well as maintenance must b e carried out by qualified, skilled personnel (IEC 364 and CENELEC HD 384 or DIN VDE 0100 and IEC report 664 or DIN VDE 0110 and national regulations for the prevention of accidents must be observed).
Acc ord ing to this basic safety information qualified sk illed personnel are persons w ho are familiar with t he erection, assembly, commissioning, and operation of the product and who have the q ualifications necessary for t heir o cc upation.
2. Application as directed
Drive controllers are components which are designed for installation in electrical systems or machinery.
When installing in mac hines, commissioning of the drive controllers (i.e. the starting of operation as d irected) is prohibit ed until it is proven that the machine corresponds to the regulations of the EC Directive 89/392/ EEC (Machinery Directive); EN 60204 must be observed.
Commissioning (i.e. start ing of operat ion as d irected) is only allowed when there is complianc e wit h the EMC Directive (89/336/EEC).
Thedrive controllersmeet therequirements of the Low Voltage Directive 73/23/EEC. The harmonized standards of the prEN 50178/ DIN VDE 0160 series together with EN 60439-1/DIN VDE 0660 part 500 and EN 60146/DIN VDE 0558 are applicab le t o d rive c ont rollers.
The technical data and information on the connection condit ions must be ob tained from the namep late and the doc ument ation and must be observed in all c ases.
3. Transport, storage
Notes on transport, storage and appropriate handling must be observed.
Climat ic condit ions must b e observed according to prEN
50178.
4. Erection
The devices must be erected and cooled according to the regulations of the corresponding documentation.
The drive controllers must be protected from inappropriate loads. Particularlyduring transport and handling, components must not be bent and/or isolating distances must not be changed. Touching of electronic components and contact s must be avoided.
Drive co ntrollers contain electrostat ically sensitive components which c an easily be damaged by inapp ropriate handling. Electric al components must not be damaged or destroyed mechanically (health risks are possible!).
5. Electrical connection
When wo rking on live drive controllers, t he valid nat ional regulations for the prevention of accidents (e.g. VBG 4) must be observed.
The electrical installation must be carried out according to the appropriate regulations (e.g. cab le cross- sect ions, fuses, PE connection). M ore d etailed informat ion is included in the documentation.
Not es concerning the installation in compliance w ith EMC ­such as screening, grounding, arrangement of filters and laying of cables - are included in the documentation of the drive controllers. These notes must also be observed in all cases for drive c ont rollers with t he CE mark.The compliance w ith the required limit values demand ed by the EMC legislation is the responsib ility of t he manufacturer of t he system or mac hine.
6. Operation
Systems w here drive controllers are inst alled must b e equipped, if necessary, with additional monitoring and protec tive d evices acc ord ing to t he valid safet y regulations, e.g. law on technical tools, regulations for the prevention of accidents, etc. Modifications of the drive controllers by the operating software are allowed.
After d isconnec ting the d rive controllers from t he sup ply voltage, live part s of the controller and pow er connections must not be touched immediately, because of possibly charged capacitors. For this, observethe corresponding labels on the drive controllers.
During operation, all c overs and doors must be closed.
7. M aintenance and servicing
The manufacturers documentation must be observed.
The safety information must be preserved!
The product- specific safet y and application notes in these Operat ing Instructions must also be observed!
48XX/49XXSHB0399
2-1
Safety information
Show/Hide Bookmarks
2.1 Persons responsible for the safety
Operator
( An operator is any natural or legal person who uses the drive system or on
behalf of whom the drive system is used.
( The operator or his safety officer are obliged to ensure that
- all relevant regulations, notes and laws are observed
- only qualified personnel work on and with the drive system.
- the personnel have the Operating Instructions available for all
corresponding operations and
- unqualified personnel are prohibited from working with and on the
controller.
Qualified personnel
Qualified personnel are persons who - because of their education, experience, instruction, and knowledge about corresponding standards and regulations, rules for the prevention of accidents, and operating conditions - are authorized by the person responsible for the safety of the plant to perform the required actions and who are able to recognize and avoid potential hazards. (see IEC 364, definition of qualified personnel)
2-2
48XX/49XXSHB0399
2.2 General safety information
Show/Hide Bookmarks
( These safety notes do not claim to be complete. In case of questions and
problems please contact your Lenze representative.
( At the time of supply the drive system is state-of-the-art and ensures
basically safe operation.
( The indications given in these Operating Instructions refer to the stated
hardware and software versions of the controller.
( The controller is hazardous to persons, the controller itself and other
property of the operator, if
- unqualified personnel work on and with the drive system.
- the controller is used inappropriately.
( The specifications, processes, and circuitry described in these Operating
Instructions are for guidance only and must be adapted to your own specific application.
Safety information
( Controllers must be designed so that they comply with their function and do
not cause any hazards to persons, when correctly installed and in fault- free operation as directed. This also applies to the whole system.
( Take additional measures to limit consequences of malfunctions which may
cause hazards to personnel or damage to properties:
- further independent equipment which can take over the function of the controller
- electrical or non-electrical protection (latching or mechanical blocking)
- measures covering the complete system
( The drive system must only be operated in perfect condition.
( Retrofittings, modifications, or changes are generally prohibited. For some
applications, Lenze authorizes the operation of retrofitted, modified or changed controllers. Please contact Lenze.
2.3 Residual hazards
Excessive speed
Drive systems may reach dangerously high speeds (e.g. caused by active loads like hoists):
( 48XX/49XX controllers do not offer any protection against these operating
conditions. Use additional components for this.
48XX/49XXSHB0399
2-3
Safety information
hazardouselectrical
C
ons
sifdisr
r
ded
g
r
q
g
generaldanger
Possiblecons
sifdisr
r
ded
Show/Hide Bookmarks
2.4 Layout of the safety information
( All safety information given in these Operating Instructions has the same
layout:
Signal word
Note
- The icon characterizes the type of danger.
- The signal word characterizes the severity of danger.
- The note describes the danger and suggests how to avoid the danger.
Warning of danger for persons
Icons used Signal words
Wa rn i ng o f
volta ge
Wa rn i ng o f a
eneral dange
Danger! Wa rn s o f impending dangeU.
equence
Death or very severe injuries.
Warning! Wa r ns o f potential, very hazardous situations.
Possible consequences if disregarded: Death or very severe injuries.
Caution! Wa r ns o f potential, hazardous situations.
equence
Light or minor injuries.
ega
:
ega
:
Warning of damage to material
Icons used Signal words
Stop! Wa r n s of potential damage to material .
Other notes
Icons used Signal words
Note! Designates a general, useful tip.
Possible consequences if disregarded: Damage to the controller/drive system or its environment .
If you observe it, handling of the controller/drive system is made easier.
2-4
48XX/49XXSHB0399
EDS4900U--B
Show/Hide Bookmarks
00408850
Manual Part B
Technical Data
Installation
DC speed controller 4800/4900
The features, data and versions indicated in this Manual met the state of the art at
Show/Hide Bookmarks
thetimeofprinting.
(Printing date: inner cover pages of the parts).
In the event of deviations, please see the Operating Instructions or contact Lenze.
Edition of: 01/03/1999
revised

3 Technical data

Show/Hide Bookmarks
3.1 Features
Controller and system features
( Control electronics and system software are the same for 48XX/49XX
( Digital speed feedback with resolver or incremental encoder
( Torque control with superimposed speed monitoring for winding drives
( Phase control for drift-free positioning
( Digital frequency coupling as setpoint bar or setpoint cascade for
- phase synchronisation
- speed-synchronous operation
- synchronous speed ratio
Technical Data
( Increase of the max. armature voltage to 115 % ôV
to 2Q operation (with 49XX)
( Speed accuracy better than 0.5at 100% changing load with resolver
feedback or incremental encoder
( Speed setting range 1:1000 at constant load with resolver feedback or
incremental encoder
( Current setting range 1:300 by means of pulse current adaptation and
bridge modulation
( Speed-dependent armature current limitation
( Adjustable max. armature current from 112,5 % to 180 % rated current
(depending on the size)
( Freely connectable process controller, e.g. for dancer position control or
tension control
( Integrated field current control for large speed setting range
( 4 customer-specific parameter sets can be saved and changed via digital
input terminals
Operation
( On-line changes of control parameters
by changing from 4Q
mains
( Parameter setting and diagnosis via
- keypad with two-line LCD in German, Englisch and French
- serial interface and PC
- fieldbus module (as option): PROFIBUS, InterBus
( Fault messages plain text
48XX/49XXSHB0399
3-1
Technical Data
Show/Hide Bookmarks
Speed feedback systems
( Resolver feedback with encoder emulation for superimposed systems
(synchronizing systems, positioning controls, etc.)
( Incremental encoder feedback
( DC tacho feedback
( Armature voltage feedback
Inputs
( Digital
- 8 isolated inputs (24 V level), 5 of them freely assignable
- 1 serial interface RS 485 or RS 232 (1200 ... 9600 baud)
( Analog
- 4 freely assignable inputs (13 bit resolution) e.g. for main setpoint, additional setpoint, torque limitation, etc.
Outputs
( Digital
- 8 isolated outputs (24 V level), 5 of them freely assignable
- Another 7 free outputs can be evaluated via the LECOM interface
- 1 relay output (50V; 0,5A), freely assignable
( Analog
- 2 reference voltages ( 10V, 7mA)
- 1 monitor output, with I
act
- 2 monitor outputs, freely assignable (37 different signals with 11 bit resolution selectable)
- 1 frequency output, freely assignable
Monitoring
( Monitoring functions of the system and controller components
( Controller protection (Iôt function)
2
( Motor overload protection (I
ôt function)
( Monitoring of frequency and mains voltage
( Self-synchronisation for mains frequencies from 50 to 60Hz
3-2
48XX/49XXSHB0399
( Safe operation with CW or CCW direction of rotating field input
( Monitoring of the act.-value encoder feedback
( Display of the sources of controller inhibit via a code
( Classifiable monitoring (TRIP, message or warning)
( Monitoring of the cooling air stream with 4X08 to 4X13
( Monitoring of the semiconductor fuses with 4X11 to 4X13
Technical Data
Show/Hide Bookmarks
3.2 General data / application conditions
Field Values
Type of protection IP20 to DIN40050, steel sheet housing Permissible humidity Relative humidity 90%, no condensation Temperature ranges
Stora ge
Tr a ns p o rt -25 C...+ 70 C
Influence of the installation height h $ 1000m : 100% rated armature current
Degree of pollution VDE 0110, part 2, degree of pollution 2
Noise emission Requirements to EN 50081-2, IEC 22G
Noise immunity Limit values maintained with RFI filter.
-25 C...+ 55 C
h $ 2000m : 95% rated armature current h $ 3000m : 90% rated armature current h $ 4000m : 85% rated armature current
Controllers must not be exposed to a corrosive or explosive atmo-sphere.
Limit-value class A (EN 55011; industrial premises) with RFI filter
Requirements to EN 50082-2, IEC 22G Requirements ESD EN 61000-4-2 3, i.e. 8kV air discharge
RF interference IEC 1000-4-3 3, i.e. 10 V/m (e ncl os ure ) Burst EN 61000-4-4 3/4, i.e. 2kV / 5kHz Surge EN 61000-4-5 3, i.e. 1.2 / 50
Standard Severi ty
6 kV contact discharge
m
s
1kV phase - phase 2kV phase - PE
48XX/49XXSHB0399
3-3
Technical Data
Show/Hide Bookmarks
3.3 Rated data
3.3.1 Mains voltage 400V
( Controllers 4902 to 4907 (4Q controllers)
Typ e 4902 4903 4904 4905 4906 4907
Output power
1)
Ma ins v olt age V Armature voltage V Rated armature current
(continuous operation) Ma ximum c urr ent
(short-time operation) Field voltage
2)
Max. field current, controlled
Power loss
3)
Ambient temperature in operation
Weight approx. [kg ] 9,2 13,1 13,8 18 22 23
Order No. EVD 4902-E EVD 4903-E EVD 4904-E EVD 4905-E EVD 4906-E EVD 4907-E
P
mai ns
I
Arated
I
Amax
V
I
P
loss
T
amb
el
F
[kW] 6.7 10.5 23.1 46.2 84 105
3 ¼340...460 V~ á0%, 50...60Hz
A
420V if V
= 400V (1.05 ¼V
mai ns
mai ns
[A] 16 25 55 110 200 250
[A] 29 45 90 150 240 300
V
F
[A] 3.5
Fmax
= 0.875 ¼V
L1-L3
10
[W] 60 108 185 288 577 650
[C] 0...+ 45 0...+ 35
)
4)
( Controllers 4908 to 4913 (4Q controllers)
Typ e 4908 4909 4911 4912 4913
Output power
1)
Ma ins v olt age V Armature voltage V Rated armature current
(continuous operation) Maximum current (short-time
operation) Field voltage
2)
Max.field current, controlled I Power loss
3)
Ambient temperature in operation
Weight approx. [kg] 28 28 60 60 60
Order No. EVD 4908-E EVD4909-E EVD4911-E EVD 4912-E EVD 4913
P
mai ns
I
Arated
I
Amax
V
F
P
loss
T
amb
el
A
F
[kW] 139 210 294 420 504
3 ô 340 ... 460 V~á0%, 50...60Hz
420 V if V
= 400V (1.05ôV
mai ns
mai ns
)
[A] 330 500 700 1000 1200
[A] 400 600 840 1200 1350
V
= 0,875 ¼V
Fmax
L1-L3
[A] 15 30 [W] 840 1220 2100 2850 3400
[C] 0...+35
4)
3-4
48XX/49XXSHB0399
Technical Data
Show/Hide Bookmarks
( Controllers 4808 to 4813 (2Q controllers)
Typ e 4808 4809 4811 4812 4813
Output power
1)
Ma ins v olt age V Armature voltage V Rated armature current
(continuous operation) Ma ximum c urr ent (short-time operation) Field voltage
2)
Max. field current, controlled Power loss
3)
Ambient temperature in operation
Weight approx. [kg] 28 28 60 60 60
Order No. EVD 4808-E EVD 4809-E EVD 4811-E EVD 4812-E EVD 4813
P
[kW] 152 230 322 460 552
mai ns
I
Arated
I
Amax
V
P
loss
T
amb
el
A
[A] 330 500 700 1000 1200
[A] 400 600 840 1200 1350
F
I
[A] 15 30
F
[W] 830 1220 2100 2850 3400
[C] 0...+35
3 ô 340...460 V~á0%, 50...60Hz
460 V if V
= 400 V (1.15 ¼ V
mai ns
V
= 0.875 ¼ V
Fmax
L1- L3
4)
mai ns
)
1) referred to a mains voltage of 3
¼
400V
~
2) The field is controlled as a current source, i.e. the field voltage depends on the field resistance.
3) at rated armature current
4) T
$
35°C: no power derating, 35°C T
amb
$
45°C: power derating 1%/K
amb
48XX/49XXSHB0399
3-5
Technical Data
Show/Hide Bookmarks
3.3.2 Mains voltage 500V (Variant V014)
( Controllers 4903 to 4907 (4Q controllers)
Typ e 4903 4904 4905 4906 4907
Order No. EVD
Output power
1)
Ma ins v olt age V Armature voltage V Rated armature current
I
Arated
P
el
mai ns
A
4903-E-V014
[kW] 13.1 28.8 57.7 105 131
[A] 25 55 110 200 250
(continuous operation) Maximum current (short-time
I
Amax
[A] 45 90 150 240 300
operation) Field voltage Max. field current, controlled I Power loss Ambient temperature in
2)
3)
P T
V
loss
amb
F
F
[A] 3.5 10
108 185 288 577 650
[C] 0...+ 45 0...+35
operation Weight approx. [kg] 13.1 13,8 18 22 23
EVD
4904-E-V014
EVD
4905-E-V014
3ô410...550 V~0%, 50...60 Hz
525 V if V
V
mai ns
Fmax
= 0.875 ¼ V
= 500V (1.05 ¼ V
4906-E-V014
mai ns
L1- L3
EVD
4907-E-V014
)
EVD
4)
( Controllers 4908 to 4913 (4Q controllers)
Typ e 4908 4909 4911 4912 4913
Order No.
Output power Ma ins v olt age V
1)
mai ns
Armature voltage V Rated armature current
I
Arated
P
el
A
[kW] 173 262 367 525 630
[A] 330 500 700 1000 1200
EVD
4908-E-V014
(continuous operation) Maximum current (short-time
I
Amax
[A] 400 600 840 1200 1350
operation) Field voltage Max. field current, controlled I Power loss Ambient temperature in
2)
3)
P T
V
loss
amb
F
F
[A] 15 30 [W] 840 1220 2100 2850 3400
[C] 0...+35
operation Weight approx. [kg] 28 28 60 60 60
EVD
4909-E-V014
EVD
4911-E-V014
3ô 410...550 V~á0%, 50...60Hz
525 V if V
= 500 V (1.05 ¼ V
mai ns
V
= 0.875 ¼ V
Fmax
L1- L3
4)
EVD
4912-E-V014
)
mai ns
EVD
4913-E-V014
3-6
48XX/49XXSHB0399
Technical Data
Show/Hide Bookmarks
( Controllers 4808 to 4813 (4Q controllers)
Typ e 4808 4809 4811 4812 4813
Order No.
Output power
1)
Ma ins v olt age V Armature voltage V Rated armature current
I
Arated
P
el
mai ns
A
[kW] 189 287 402 575 690
[A] 330 500 700 1000 1200
EVD
4808-E-V014
(continuous operation) Maximum current (short-time
I
Amax
[A] 400 600 840 1200 1350
operation) Field voltage Max. field current, controlled I Power loss Ambient temperature in
2)
3)
V
F
F
P
loss
T
amb
[A] 15 30
[W] 830 1220 2100 2850 3400
[C] 0...+35
operation Weight approx. [kg] 28 28 60 60 60
EVD
4809-E-V014
EVD
4811-E-V014
3ô 410...550 V~á0%, 50...60Hz
575 V if V
= 500 V (1.15 ¼ V
mai ns
V
= 0.875 ¼ V
Fmax
L1- L3
4)
EVD
4812-E-V014
)
mai ns
EVD
4813-E-V014
1) referred to a mains voltage of 3
¼
500V
~
2) The field is controlled as a current source, i.e. the field voltage depends on the field resistance.
3) at rated armature current
4) T
$
35°C: no power derating, 35°C T
amb
$
45°C: power derating 1%/K
amb
48XX/49XXSHB0399
3-7
Technical Data
Show/Hide Bookmarks
3.4 Dimensions
3.4.1 Controller 4902 to 4X09
a c
g
h
i
bd
k
A
X10 X1 1 V1 V2
A
4900
f
g
Typ e
4902 / 4903 / 4904 269 415 242 395 222 360 6.5 8 30 26 175 4905 / 4906 / 4907 269 525 242 505 222 466 6.5 8 30 26 175 4808 / 4809 / 4908 / 4909 322 550 288 525 335 497 6.5 8 30 34 295
3-8
48XX/49XXSHB0399
X1 X2
e
FIG4-1 Dimensions of the controllers 4902 to 4907, 4X08 and 4X09
X3 X4 X5 X6 X7
a b c d e f g h i k l
X8 X9
4900Str001
all dimensions in mm
3.4.2 Controllers 4811 to 4813, 4911 to 4913
Show/Hide Bookmarks
g
Technical Data
e
n
m
FIG4-2 Dimensions of the controllers 4X11 to 4X13
Typ e
4811 - 4813 / 4911 - 4913 322 800 292 740 390 9 30 15 9
a b c d e g h m n
4900
b
d
h
c a
all dimensions in mm
4900Str002
48XX/49XXSHB0399
3-9
Technical Data
Show/Hide Bookmarks
3-10
48XX/49XXSHB0399

4 Installation

Show/Hide Bookmarks
4.1 Mechanical installation
4.1.1 Important notes
( Ensure free installation space above and below the controller:
- 100 mm for 4902...4907
- 150 mm for 4X08...4X13
( Ensure unimpeded ventilation of cooling air and outlet of exhaust air.
( If the cooling air contains pollutants (dust, fluff, grease, aggressive gases),
which may impair the function of the controller:
- Take suitable preventive measures , e.g. separate air duct, installation of filters, regular cleaning, etc.
Installation
( Do not exeed the ambient temperature permissible during operation:
- 4902...4906: to 45 °C: without power derating
- 4907, 4X08...4X13: to 35 °C: without power derating
35 °Ctomax.45 °C: power derating 1% / K
Possible mounting positions
( Only vertical controller installation:
- 4902 ... 4907, 4X08 and 4X09 with mains connections on top
- 4X11 ... 4X13 with mains connections at bottom
48XX/49XXSHB0399
4-1
Installation
Show/Hide Bookmarks
4.2 Electrical installation
For information on the installation according to EMC, see chapter 4.4
4.2.1 Protection of persons
( Protection of persons and animals according to DIN VDE 0100 with
current-operated protective devices: The inverters are equipped with a mains rectifier. After a short-circuit to frame, a DC fault current may prevent the tripping of the current-operated protective device. Additional measures, such as protective multiple earthing or universal current sensitive current-operated e.l.c.b., should therefore be taken.
( When dimensioning the tripping current of the current-operated e.l.c.b. it
must be observed that false tripping may occur under the following conditions:
- In the event of capacitive leakage currents between the cable screens (especially with long screened motor cables).
- If several controllers are connected to the mains at the same time.
- If you use RFI filters.
( Comment on the application of universal-current sensitive current-operated
e.l.c.b.: The preliminary standard prEN50178 (previously VDE0160) on the application of universal-current sensitive current-operated e.l.c.b. has passed the German Committee K226. The final decision about this standard will be made by CENELEC/CS (European Committee for Electrotechnical Standardization) in Brussels. For further information on the application of universal-current sensitive current-operated e.l.c.b., can be obtained from the supplier.
( Replace defective fuses with the prescribed type only when no voltage is
applied. The fuses protect the controller from impermissible operating conditions. After tripping, the controller or the system should be checked for possible faults or errors before replacing the fuse.
( The controller can be safely disconnected from the mains via a contactor on
the input side.
Electrical isolation
There is an electrical isolation (insulating distance) between power and control terminals:
( The reference potential GND of the control electronics is connected to PE
viaabridge(bridgetoX4;term.90term. FE)
4-2
48XX/49XXSHB0399
( The control electronics has a basic isolation (single insulating distance).
( The protection against contact, if the insulating distance is defective, can
only be ensured by additional measures.
4.2.2 Protection of the controller
Show/Hide Bookmarks
Stop!
The controllers contain electrostatically sensitive components: Prior to assembly and service operations, the personnel must be free of electrostatic charge, e.g. by touching the PEfixing screw or other grounded metal surfaces in the control cabinet.
( In the event of condensation, connect the controller to the mains voltage
only after the visible humidity has evaporated.
( The controllers are designed for operation with a neutral earth mains
voltage.
( For separate supply of the field controller:
- Ensure correct phase connection of the terminals L1.1 and L3.1. The PEN conductor must never be connected!
Installation
( The power outputs of the controller for the armature circuit (A, B) and the
field circuit (I, K) must only be disconnected when no voltage is applied.
( Use the prescribed semiconductor fuses to protect the thyristors in the
power stage (see chapter 13.1).
( For speed control with incremental encoder:
- Only use incremental encoders with pulse tracks shifted by 90.
( For speed control with tacho:
- Only use DC tacho generators.
4.2.3 Screening of the control cables
Wire the screening and the GND and PE connections very carefully to avoid interference. Interference in the control cables can interrupt operation, because it disturbs the controller program (fault message CCr).
( Screening of control cables.
- Connect the screen of the control cables to the screen connections of the controller or via the isolated earthing bus in the control cabinet (e.g. PE terminals).
( Prevent breaks in the screening:
- In the event of interruption, screening must be connected to protective buses (terminal strips, relays, fuses).
- Low-resistance connection between buses (at least 10 mm the supply.
2
)and PEof
( Control cables must not be installed parallel to motor cables carrying
interference.
- If it is not possible to ensure an installation distance between control and motor cables, the motor cables should be screened.
48XX/49XXSHB0399
4-3
Installation
Show/Hide Bookmarks
4.2.4 Earthing of the control electronics
Single drives
( With factory setting, the reference potential GND of the control electronics is
joined to PE. Additional earthing measures are not required.
Group drives
( Ensure that earthing the control electronics does not cause any damage to
external controllers.
( Ensure to avoid ground loops when the ground is connected (GND):
- Remove the bridge to X4 from terminal 90 to terminal FE.
- All ground cables must be connected to externally isolated buses which are as close to the controllers as possible.
- Make a low-resistance connection between the buses (at least 10 mm and PE of the supply.
2
)
4.2.5 Mains types and conditions
Please observe the restrictions for each mains type!
Mains Operation of the controller Notes
With grounded neutral No restrictions Observe controller ratings With grounded phase Operation is impossible. With isolated neutral (IT mains) Operation with the recommended RFI filter
is only possible if an isolating transformer is preconnected. The neutral of the secondary circuit must be earthed secondarily.
Interaction with compensation equipment
For reactive-power compensation of mains with an inverter controller load, the compensation unit should be equipped with a choke, since the controller generates harmonic currents. These harmonic currents could excite oscillating circuits which consist of mains impedance and capacitor reactance. Capacitors, transformers, switching units, etc. could be destroyed by these reactance effects.
In this case, please contact the supplier of your compensation equipment.
Contact Lenze. The RFI filter will be destroyed when directly connected to the IT mains and fault earth fault”.
4-4
48XX/49XXSHB0399
Installation
0.5...0.6Nm2.0...2.4N
m
64N
m
Show/Hide Bookmarks
4.3 Connection
Connection between controller and motor
Lenze c ont roller Motor (to DIN 42017/ VDE 0530 part 8) Function Ter m in al Te rm in al Oth ers Motor type
Armature voltage
Excitation voltage
Armature voltage
Excitation voltage
Armature voltage +-A
DC tacho +-3
Te mp . sw i t c h S1 , S2 Thermal contact T1, T2
+
A
-
B
+
I
-
K
+
A
-
B
+
I
-
K
B
4
1B1 2B2
F1 F2
1C1 2C2
F1 F2
A1 A2
2A1 2A2
A1 B2, A2
F5, (for higher connection voltages) F2
A1 C2
F5, (for higher connection voltages) F2
DC motor uncompensated with commutating winding
DC motor compensated with commutating winding
Permanent-magnet mot or
Screw-tightening torques
Typ e 4902 4903 - 4904 4905 - 4907 4X08 - 4X09 4X11 - 4X13
L1,L2,L3,A,B A, B L1.1, L3.1, I, K 0.5 ... 0.6 Nm 1.2 ... 1.5 Nm L1.2, L2.2, L3.2 0.5 ... 0.6 Nm L1.3, L2.3, L3.3, 86 - 89 - 0.5 ... 0.6 Nm
Terminal strip X1 - X4 0.5 ... 0.6 Nm
1) Rated tightening torque for the connection of terminal ends to busbars
0.5 ... 0.6 Nm 2.0 ... 2.4 Nm 37 Nm
(VDE 0220 part 1/11.71)
When continued with busbar see DIN43673 part 1/02.82
1)
37 Nm
15 ... 20 Nm
1)
64 Nm
1)
The following circuit diagrams show the electrical wiring of the power connections.
48XX/49XXSHB0399
4-5
Installation
Show/Hide Bookmarks
4.3.1 Power connection of standard controller
F1 F2
FF16A
500V
BR1
BR2
BR5
BR3
BR4
4902/3/5LP 4902VP
M0,5A 500V
F4
F3
F1...F3
F’’ 1...F’’ 3
L1 L2 L3PE B
L
K
L1 L2 L3
Z1
L’1L’2L’3
K1
PE
L1 L2 L3
FIG4-3 Power connection of controllers 4902 to 4907
K1 Mai ns contactor F1...F4 Semiconductor fuses for controller protection F’’ 1...F’’ 3 Line protection fuses L
K
Z1 RFI filter
BR1 - BR5 0W wire bridge
¥ ¦
§
A
V
mai ns
Co mmuta ti ng chok e (ma ins c hoke )
Field controller
Power sta ge
Auxiliary starting circuit
L3. 1L1. 1
F4
M1
= 340 ... 460 V~ 0% 50 ... 60 Hz
M
IKL1. 2L2 .2 L3.2
RC
IKAB S1 S2
J
PE
4900Str003
With field voltages > 300V and field currents < 200mA an auxiliary starting circuit should be used.
Recommended dimensioning: R = 330 W/20W; C=0.22mF/400V AC.
4-6
48XX/49XXSHB0399
Installation
Show/Hide Bookmarks
L1 L2 L3
PE B
L
K
L1 L2 L3
Z1
L'1 L'2 L'3
FF16A 500V
F5
F6
F7
M
~
A
L
L
K2
K2
FF32A
Z2
95
F''5F''4
96
V = 200...240 V ~ 50...6 0 H z
600V
L1 N
L1 N
BR5
BR3
BR4
F1 F2
I
L2.3L1.3
L3.1L1.1
0,6A
K
M 0,5A 500V
F4
F3
L1.2 L2.2 L3.2
4908LP
4902VP
F'4
I
K
S1 S2
J
M1
A
B
M
F '1 ...F '3
F ''1 ...F ''3
K1
L1 L2 L3
PE
= 3 4 0 ... 460 V ~ ±0 % 50 ... 6 0 H z
V
mains
FIG4-4 Power connection of controllers 4X08 to 4X09
K1 Mains contactor F1...F4 Semiconductor fuses for the protection of controllers F’’ 1...F’’ 5 Line protection fuses L
K
Co mmuta ti ng chok e (ma ins c hoke ) Z1 RFI filter Z2 RFI filter for separate fan supply
BR3 - BR5 0W wire bridge
¥ ¦
§
Field controller
Power sta ge
Fan
PE
4900Str128
48XX/49XXSHB0399
4-7
Installation
Show/Hide Bookmarks
F3.1F2.1F1.1
L1 L2 L3
PE B
L
K
F1.2 F2.2 F3.2
A
L
K2LK2
F''4 F''5
M ~
95
96
FF16A 500V
F5
F6
F7
Z2
V = 200...240 V ~ 50...6 0 H z
FF32A
600V
L1 N
L1 N
BR5
BR3
BR4
F1 F2
L2.3L1.3
0,3 A
4911LP
M 0,5A 500V
F4
F3
I
K
L3.1L1.1
L1.2 L2.2 L3.2
4902VP
I
K
B
S1 S2
J
PE
4900Str129
F ''1 ...F ''3
Z1
K1
PE
L1 L2 L3
L'1 L'2 L'3
L1 L2 L3
V
= 3 4 0 ... 460 V ~ ±0 % 50 ... 6 0 H z
mains
M1
A
M
FIG4-5 Power connection of controllers 4X11 to 4X13
K1 Mai ns contactor F1.1 ... F3.2 Semiconductor fuses for controller protection F’’ 1...F’’ 5 Line protection fuses L
K
Z1 RFI filter
Co mmuta ti ng chok e (ma ins c hoke )
Z2 RFI filter for separate fan supply
BR3 - BR5 0W wire bridge
¥ ¦
§
Power sta ge Field controller Fan
It is not necessary to protect mains and armature cables by semiconductor fuses, because the thyristors are already protected by internal cell fuses.
4-8
48XX/49XXSHB0399
Installation
Show/Hide Bookmarks
4.3.2 Separate supply of the field-current bridge at a high motor field voltage
Stop!
Ensure correct phase connection of the separate field supply. Incorrect connection leads to blown fuses. Thephaseshift of the voltages from the power stage to the control electronics must be smaller than 2 °(electrically).
To reduce the mains feedback, separate mains chokes are required for the field supply (chapter 13.2.2).
The fuses F’’4andF’’5 are cable protection fuses. They must be matched to the cross section of the cables used and dimensioned for at least I
In weak mains supplier, field-current fluctuations may occur and thus the torque can be reduced. For rated field voltages V supply for the field bridge.
> 210V, werecommend aseparate
Frated
Frated
.
The armature current control circuit and the field current control circuit are electrically decoupled by an external supply for the field controller with voltage pick-off before the mains choke.
Remove the wire bridges BR1 and BR2 of the controllers 4902 to 4907 (4902LP, 4903LP or 4905LP) when no voltage is applied. The bridges can be easily accessed:
1. Open the controller cover (4 mounting screws)
2. Unbolt the 2 mounting screws for the cover of the control electronics
3. Open the cover.
48XX/49XXSHB0399
4-9
Installation
Show/Hide Bookmarks
FF16A
500V
BR1
BR2
F1 F2
BR5 BR3 BR4
4902/3/5LP 4902VP
M0,5A 500V
F4 F3
L1 L2 L3PE B
L
K
L1 L2 L3
Z1
L’1L’2L’3
F1...F3
K1
F’’ 1...F’’ 3
L1 L2 L3
PE
FIG4-6 Power connection for controllers 4902 to 4907
A
L
L
K2
F’’ 4F’’ 5
K2
M1
= 340 ... 460 V~ 0% 50 ... 60 Hz
V
mai ns
L3. 1L1. 1
F4
M
IK L1. 2 L2. 2 L3 .2
IKAB S1 S2
J
PE
4900Str006
4-10
48XX/49XXSHB0399
K1 Mains contactor F1...F4 Semiconductor fuses for controller protection F’’ 1...F’’ 5 Line protection fuses L
K
Z1 RFI filter
BR3 - BR5 0W wire bridge
¥ ¦
Co mmuta ti ng chok e (ma ins c hoke )
Power sta ge
Field controller
4.3.3 Separate supply for the control electronics
Show/Hide Bookmarks
Stop!
Ensure correct phase connection of the separate mains supply. Incorrect connection leads to blown fuses.
( The phase shift of the voltages from the power stage to the control
electronics must be smaller than 2°(electrically).
( The controller must be inhibited via the function ”Controller enable(C tr l.
enable) before the contactor can be opened or closed. If the switching sequence is not observed, the fuses will blow or fault messages ACI or FCI will be indicated.
( The electronics remains supplied after K1 has been opened. The mains is
completely separated via the main switch.
Installation
48XX/49XXSHB0399
4-11
Installation
Show/Hide Bookmarks
L1 L2 L3
PE B
L
K
4902/3/5/8/11LP 4902VP
M 0,5A 500V
BR5
BR3
BR4
A L1.2 L2.2 L3.2
F4
F3
K1
Z1
F '1 ...F '3
Q1
F ''1 ...F ''3
F ''6 ...F ''8
L1 L2 L3
L'1 L'2 L'3
PE
L1 L2 L3
PE
V
= 3 4 0 ... 460 V ~ ±0 % 50 ... 6 0 H z
mains
FIG4-7 Power connection for controllers 4902 to 4907 and 4X08 to 4X13
K1 Mains contactor F1...F3 Semiconductor fuses for controller protection F’’ 1...F’’ 3 Line protection fuses F’’ 6...F’’ 8 Cable protection fuses 4A L
K
Commutating choke Z1 RFI filter Q1 Main switch
¥ ¦
Power sta ge
Field controller
4900Str130
4-12
48XX/49XXSHB0399
4.3.4 Control connections
Show/Hide Bookmarks
Installation
18
915
X10
12345678910
X1
40 41 44 45 K11K14A1 A2 A3 A4
X3
FIG 4-8 Control connections for the controller
X1 - X4 Control t erminals X5 Digital frequency/incrementa l encoder input (Dig_In_1) X6 LECOM1 interface (RS 232 / 485) X7 Resolver connection X8 Digital frequency output X9 Digital frequency/incrementa l encoder input (Dig_In_2) X10, X11 Fieldbus connnections (as option e.g. 2110 for InterBus) V1, V2 Displays for fieldbus options (option)
18
915
X11
20 21 22 28 E1 E2 E3 E4 E5 39
X2
A5 59 60 61 62 63 80VE990 FE
X4
V1 V2
15
96
X8
15
96
X5
15
96
X9
15
961596
X6 X7
4900Str008
Switch on the control module
Some function of inputs and outputs can be changed via the switches on the control module 4902MP. For settings ensure
- that no voltage is applied
- the cover is removed (4 mounting screws)
X1
X4
4902MP.xx.xx
S4
on
on
S3
S1 S2
onon
X2A X2 B
4900Str009
FIG 4-9 Positions of switches S1 to S4 on the control module
48XX/49XXSHB0399
4-13
Installation
g
M
onito
r
out
put
Show/Hide Bookmarks
4.3.4.1 Connection of analog signals
S3/ 2
8x 3,3nF
X1
S4/ 5
168 k
168 k
168 k
168 k
GND
47 k
168 k
GND
168 k
S3/ 1
250 R
-10 V/ 7 mA
+10 V/ 7 mA
234165 78 109 61 62 6360
+
-
1
-
+
2
+
-
3
R> 1,5k
+
4
-
5
X4
GND
IUIU
S2 S1
9
8
7
R> 3k
FIG 4-10 Analog inputs and outputs
The analog signals are contacted via the terminal blocks X1 and X4. FIG 4-10 shows the function assignment according to factory setting.
External torque limitation Setpoint 2 Actual value signal with tacho feedback Additional setpoint Setpoi nt 3 Main setpoint as digital master voltage/current Setpoint 1 Main setpoint as unipolar setpoint Main setpoint as bipolar setpoint Armature current I Current setpoint C063 Actual speed value C051
act
6
Analog input
4900Str010
4-14
48XX/49XXSHB0399
Installation
Show/Hide Bookmarks
Analog inputs
Ter m in al Switch position Use Level Resolut ion
1, 2
3, 4
ON
12
1
2
2
1
12
12
1
2
12
2
1
2
2
34
34
34
34
3
4
3
4
3
4
4
3
OFF
ON OFF
ON OFF
ON OFF
ON OFF
ON OFF
ON OFF
ON OFF
ON OFF
ON OFF
ON
5
OFF
ON
5
OFF
S3
S3
S4
S4
S4
S4
S4
S4
S4
S4
S4
S4
Setpoint 2
-10V...+10V 12 bit + sign with ground reference (factory setting)
Setpoint 2
-10V...+10V 12 bit + sign differential input
Actual value -10V...+10V 12 bit + sign
Actual value -30V...+30V 12 bit + sign
Actual value -60V...+60V 12 bit + sign
Actual value (factory setting) -73V...+ 73V 12 bit + sign
Actual value -90V...+90V 12 bit + sign
Actual value -99V...+99V 12 bit + sign
Actual value -120V...+ 120V 12 bit + sign
Actual value -180V...+ 180V 12 bit + sign
Actual value
12 bit + sign
with ground reference
Actual value differential input
1)
12 bit + sign
6 Setpoint 3 with ground reference -10V...+10V 12 bit + sign 7 Internal ground, GND 8
S3
S3
ON
1
OFF
ON
1
OFF
Setpoint 1, Master voltage (factorysetting)
Setpoint 1, Master current
-10V...+10V 12 bit + sign
-20mA...+ 20mA
-20 mA...-4 mA
+4 mA...+ 20 mA 9 Voltage supply for + 10V/7mA 10 Setpoint selection via potentiometer -10V/7mA
48XX/49XXSHB0399
4-15
Installation
Show/Hide Bookmarks
Analog outputs (monitor outputs)
Ter m in al Switch position Use Level Resolution
60 Internal ground, GND 61 Actual current value -5 V...+5 V
correspond to the rated current of the controller
62
63
S2
A
1
S2
S1
A
1
S1
1)
For changing the factory setting of switch S4, jumper 5 to ON (actual value with
ground reference), observe the following:
- Bridge terminals 4 and 5 externally.
- Set DIP switch S4, jumper 1-4 (preselected actual value) to double tacho voltage.
Moni tor 1 Output voltage(factory setting)
Moni tor 1 Output current
Moni tor 2 Output voltage(factory setting)
Moni tor 2 Output current
-10V...10V 11 bit
-20mA...+ 20mA 11 bit
-10V...+10V 11 bit
-20mA...+ 20mA 11 bit
The max. possible tacho voltage is 90 V!
4-16
48XX/49XXSHB0399
4.3.4.2 Connection of digital signals
Show/Hide Bookmarks
( All digital inputs and outputs are PLC compatible and separated from the
rest of the control module when operated with an external voltage supply (24 V).
( The diagrams show the function assignments according to the factory
setting.
( For switching the signal cables, only relays with contacts for low- level
switching should be used. We recommend using relays with gold contacts.
( Voltage supply
- external 24 V to terminals X2/39 and X4/59 or
- internal 15 V to terminal X2/20
Stop!
Installation
( Maximum permissible load of the internal 15 V supply : 100 mA.
( For operation with internal voltage: Bridge terminals X2/39 and X3/40
externally.
( Digital inputs unused should be connected!
Inputs:
Input voltage 0...+30 V
LOW level: 0...+5V HIGH level: +13...+30V
Input current: 24 V:
15 V:
8 mA per input 5 mA per input
Outputs:
Output current: Max. 50 mA per output
(external resistance min. 480W at 24V,
e. g. relay, order designation EK0005)
The input and output signals are in average read, processed and updated every 4mseconaverage.
48XX/49XXSHB0399
4-17
Installation
Show/Hide Bookmarks
GND e xt.
22 k
10 k
10 R
+15 V / 100 mA
3k3k3k3k3k3k3k
3k
X2
50 mA
50 mA
50 mA
GND
X3 X4
21 22 2820 E2E1 E3 E4 39E5 41 44 4540 A2A1 A3
QSP
CCW
CW
1 2 3
4 5 6
-
+
7 8910
FIG 4-11 Digital inputs and outputs with external voltage supply (24 V)
GND e xt.
22 k
+15 V / 100 mA
3k3k3k3k3k3k3k
X2
3k
50 mA
50 mA
50 mA
GND
X3 X4
21 22 2820 E2E1 E3 E4 39E5 41 44 4540 A2A1 A3 A4 59A5
50 mA
50 mA
A4 59
11
12
50 mA
50 mA
50 mA
50 mA
A5
13
10 k
10 R
50 mA
50 mA
4900Str011
4-18
48XX/49XXSHB0399
CCW
CW
QSP
1 2 3
4
5
6
7 8
9 10 11
FIG 4-12 Digital inputs and outputs with internal voltage supply (15 V)
12 13
4900Str012
Digital inputs
Show/Hide Bookmarks
Installation
Name Ter m in al Use
(factory setting)
20 Voltage supply 15V, 100mA
CW 21 Removal of qui ck stop, CW rotation HIGH
CCW 22 Remove quick stop, CCW rotation HIGH 1 28 Controller enable - Ctrl. enable HIGH 2 E1 Freely assignable input
(TRIP se t)
3 E2 Freely assignable input
(TRIP reset)
4 E3 Freely assignable input
(Inhibit additional setpoint)
5 E4, E5 Freely assignable input
(Enable JOG values, three JOG values)
Level for activation Programming
HIGH
HIGH
HIGH
HIGH
Digital outputs
Name Te rm in al Use
39 Ground of the digital inputs and outputs, external GND 40 Internal ground, GND
6 41 TRIP HIGH LOW
7 44 Ready for operation - RDY HIG H HIGH 8 45 Pulse inhibit - IMP HIGH LOW
9 A1 Freely assignable output
10 A2 Freely assignable output
11 A3 Freely assignable output
12 A4 Freely assignable output
13 A5 Freely assignable output
59 Supply input of the digital outputs:
(factory setting)
(n
(n-controller = M
(Setpoint reached, RFG
(n
(n
24 V external or 15 V internal
act<nx
=0)
act
act=nset
)
)
max
output
)
=RFG
input
)
Message Programming
1) 2)
HIGH LOW
LOW HIGH
HIGH HIGH
HIGH LOW
HIGH HIGH
see chapter
see chapter
1) Message in stationary controller operation
2) Message, if the function is active
48XX/49XXSHB0399
4-19
Installation
+Vcc158
7
8
7
4
Show/Hide Bookmarks
Relay output
Ter m in al Use
(factory setting)
4908LP
4911LP
1
4900Str063
K11, K14 Floating relay output, conta ct load capacitiy: 50V / 0.5A (TRIP)
Additional digital inputs and outputs with 4X08...4X13
The controllers 4X08...4X13 are equipped with additional control terminals to monitor the fuses. Thefollowing current flow charts show the factorysetting of the internal wiring and give suggestions on how to include an external fuse monitoring.
4902MP
86
88 89 28
86 87 88 89 28
1
2
Ctrl. enable
FIG4-13 4808...4809 and 4908...4909
Ctrl. enable
20
20
+ Vcc15
4902MP
+ Vcc15
¥
External fuse monitoring
¦
Without external fuse monitoring, terminal 20 can be directly connected with the
4900Str013
switch Ctrl. enable.
¥
Internal fuse monitoring
4900Str_01
4-20
FIG4-14 4811...4813 and 4911...4913
For monitoring, the terminals 86 and 89 should be connected in series with the controller enable contact Ctrl. enable.
( For internal voltage supply (15 V), bridge the following terminals:
- X2/20 to 86
- X2/28 to 89
( For external voltage supply (24 V):
- Apply supply voltage to terminal 86.
- Bridge terminals 28 and 89.
Danger! (especially for hoist applications)
Please observe when connecting the fuse monitoring: No torque is generated when the controller is inhibited.
48XX/49XXSHB0399
4.3.5 Feedback systems
Show/Hide Bookmarks
Several feedback systems can be connected to the controller and configured:
( Armature voltage control
( DC tacho feedback
( Resolver feedback
( Encoder feedback
- Incremental encoder TTL
- Incremental encoder HTL
DC tacho feedback
Tacho signals are connected via term. 3/4 of terminal block X1. The controller processes rated tacho voltages of 10...180V (chapter 4.3.5.1).
Installation
Resolver feedback (X7)
( 2-pole resolver (V = 10 V, f = 5 kHz)
( Connection to a 9-pole Sub D socket X7
- We recommend to use the pre-cut Lenze system cable (see chapter 13.3).
( Resolver cable and resolver are monitored for wire breakage (fault message
Sd2)
X7
l
=50m
ma x
+REF
-REF
+COS
-COS
+SIN
-SIN
1
2
3
4
5
6
7
8
9
4900Str015
FIG 4-15 Resolver connection (9-pole Sub D socket)
Pin assignment of socket X7:
Pin 1 2 3 4 5 6 7 8 9 Signal +REF -REF GND +COS -COS +SIN -SIN --- ---
Cross section 0.5 0.14
48XX/49XXSHB0399
4-21
Installation
Show/Hide Bookmarks
The resolver signal or encoder signal can be output for following drives at the digital frequency output X8.
( Connection as shown in the connection diagrams:
- Use cables twisted and screened in pairs.
- Connect both screen ends.
- Use cable cross-sections indicated.
( The feedback system can be activated under C005.
( If resolvers are used which are not specified by Lenze are used, contact
your Lenze representative.
Incremental encoder feedback
( Incremental encoders with two 5 V complementary signals electrically
shifted by 90(TTL encoders) or HTL encoders can be connected.
( Connection to a 9-pole Sub D socket X5 or X9, depending on the
configuration of C005
- Maximum input frequency: 420 kHz with TTL encoder
- Current consumption per channel: 6 mA
100 kHz with HTL encoder
( With HTL signal:
- If there is no inverse track available, the inputs A
and B (with zero track also Z ) must be connected to the
encoder supply potential.
l
=50m
ma x
B
B A
A
VE9
GND
Z
Z
FIG 4-16 Incremental encoder connection (9-pole Sub D socket)
1
2
3
4
5
6
7
8
9
A A
B
B
Z Z
4900Sttr016
4-22
48XX/49XXSHB0399
Installation
TerminalsAand
B
TerminalsIand
K
Show/Hide Bookmarks
Pin assignment of socket X5/X9:
Pin 1 2 3 4 5 6 7 8 9 Signal B
A
Pin 8, LC ( ¥)
- For encoders without lamp control, assign +5 V...+30V. Otherwise, the controller will indicate fault Sd3or Sd4”.
Pin 4, VE9
- Is connected to the terminal of the external incremental encoder supply X4/ VE9.
A VE 9 GND
X5, X9 Pin 4
GND
X4
Z
Z LC
B
90 FE
VE9
+
-
FIG 4-17 Connection of the incremental encoder supply
VE9 External supply for incremental encoder to X5/X9 90 Internal ground GND FE Functional earth
4.3.6 Change of the direction of rotation in 2Q operation
In 2Q operation (controller 48XX or C180 = -1-), only one thyristor bridge of the controller is active, i.e. the output terminal A can only carry positive voltage referred to terminal B, on the condition that no active loads occur.
The direction of rotation of the motor is determined by the connection of the armature cable to A and B and of the field cable to I and K. If the opposite direction of rotation is required, take the following steps (depending on the actual value feedback system):
4900Str017
Act. speed feedback system Directionofrotationchangedby: Additional measures
Armature voltage None Ta c h o
Re sol ver
Incremental encoder
Exchange connection:
l
or
l
Connection tacho signal exchange term. 3 and 4
Signal cable resolver exchange track +sin and -sin
Invert act. speedsgnal via C205 / C027
48XX/49XXSHB0399
4-23
Installation
Show/Hide Bookmarks
4.3.7 Digital frequency selection and encoder emulation
Digital frequency input
( Possible digital frequency signals:
- Incremental encoder with two 5 V complementary signals electrically
shifted by 90(TTL encod ers) or HTL encoder
- Encoder emulation of the host (master)
( Connection to a 9-pole Sub D socket X5 or X9, depending on the
configuration of C005
- max. input frequency: 420 kHz for TTL encoders 100 kHz for HTL encoders
- Current consumption per channel: 6 mA
Digital frequency selection via the digital frequency output of the master drive
11
B A
A
B
99
GND
X8 X5 /X9
1
FIG4-18 Digital frequency selection for the slave ¦ via digital frequency output (master ¥)
2
GND
B A
A
B
A
A
B
B
4900Str018
Pin assignment of socket X5/X9:
Pin 1 2 3 4 5 6 7 8 9 Signal 6.5
A
A VE 9 GND
Z
Z LC
B
Pin 8, LC (lamp control of the encoder):
- With digital frequency coupling, pin 8 is deactivated in the factory setting
(configuration C005= -5X-, -6X-, -7X-)
Pin 4, VE9
- Is connected to the terminal of the external incremental encoder supply
X4/ VE9.
4-24
48XX/49XXSHB0399
Installation
Show/Hide Bookmarks
Digital frequency output / encoder emulation
The output signal of the Sub-D socket X8 can be used for superimposed control circuits to feed back actual values (synchronous running, digital frequency coupling or positioning control). Depending on the configuration under C005, it is assigned as a digital frequency output or as an output for the encoder emulation.
Features:
( Two 5V complementary signals (TTL signal), electrically shifted by 90°
( Current capacity 20mA per channel
( Current capacity at PIN 8 (+5V): max. 5mA
The output signal is internally derived from the resolver or incremental encoder signal.
Resolver f eedback Incremental encoder feedback
Resolut ion 2048 increments per revolution Constant of the incremental encoder
Signal type
A
A
B
B
Z
Z
FIG 4-19 Signal of digital frequency or encoder output X8 assignment of plug X8
4900Str019
A
A
B
B
Z
Z
4900Str020
Pin assignment of socket X8:
Pin 1 2 3 4 5 6 7 8 9 Signal B
A
A NC GND
Z
Z +5V
B
Note!
If fault messages occur at the encoder monitoring during resolver feedback to superimposed systems:
( Exchange tracks A and B
( Use inverse tracks
48XX/49XXSHB0399
4-25
Installation
Show/Hide Bookmarks
4.3.8 Serial interface RS232/485
Danger!
The interface RS232C/RS485 is not isolated, i.e. an additional electrical isolation (double basic insulation) to VDE 0106, part 1, (protection against electric shock) and to VDE 0160 (reduction of interference) is required for host connection.
LECOM-A: with 2 Lenze level converters 2101IB connected to the host or
another RS 232C electrical isolation. LECOM-B: with Lenze level converter 2101IB connected to the host LECOM-LI: no additional electrical isolation required
Ensure electrical isolation of the voltage supply!
Thecontrollers can communicate with the host (PLC or PC) via the serialinterface LECOM1 or an operating keypad that works according to the LECOM protocol.
The LECOM1 interface (X6) processes the LECOM-A/B protocol. The LECOM-A/B protocol is based on the standard ISO 1745 and can be used with up to 90 controllers. It detects faults and avoids the transmission of faulty data.
Controllers to standard RS232C (LECOM-A) or RS485 (LECOM-B) can be connected to the LECOM1 interface. The interface can be used for parameter setting, monitoring, analysis and simple control tasks.
With the RS232C interface, it is possible to create point-to-point connections with a cable length of up to 15 m. Most PCs or other hosts are equipped with this interface.
For multiple drives and distances >15m, use the RS485 interface. With only 2 wires it is possible to connect up to 31 controllers and communicate over a cable length of max. 1,200 m.
Pin assignment of socket X6:
Pin Name Input/output Explanation
1 + VCC15 Output Supply voltage + 15V / 50mA 2 RxD Input Receive data cable RS232C 3 TxD Output Transmit data cable RS232C 4 DTR Output Transmission control RS232C 5 GND Controller reference potential 6 DSR Input (not used) RS232C 7 T/R (A) Output/ input RS485 8 T/R (B) Output/ input RS485 9 + VCC5 Output Supply voltage + 5V
4-26
48XX/49XXSHB0399
The baud rate can be changed under C125 (1200/2400/4800/9600 baud).
Protocol: LECOM-A/B V2.0
4.3.9 Fieldbus connection
Show/Hide Bookmarks
Note!
Special features of the controller variants V011 and V013:
1. The interface module 2110IB or 2130IB is integrated into the controller.
2. In the factory setting, the controllers are prepared for the separate mains supply of power stage and control electronics:
- The bridges BR3, BR4, BR5 are not installed!
( Variant V011 with InterBus interface module
The interface module type 2110IB connects Lenze controllers with the fast serial communication system InterBus. The module enables the highly dynamic transfer of process data (e. g. setpoints and actual values) and access to all parameters of the controller according to the DRIVECOM profile.
Installation
The InterBus communication is based on a ring concept. All bus participants are required for communication. For applications which require a volt- free power stage, a separate mains supply must be provided to ensure communication (see chapter 4.3.3).
4900Str117
FIG4-20 Front view 2110IB
X10 X11 Output InterBus peripheral bus V1 LED green, bus supply V2 LED yellow, communication
Input InterBus peripheral bus
48XX/49XXSHB0399
4-27
Installation
Show/Hide Bookmarks
( Variant V013 with PROFIBUS interface module
The interface module type 2130IB connects Lenze controllers to the fast serial communication system PROFIBUS. With PROFIBUS it is possible to parameterize and control a controller via a host.
FIG4-21 Front view 2130IB
4900Str116
Connection
X12 RS485 bus
connection
X13-W30 Optical fibre
receiver
X13-W31 Optical fibre
sender
V1 2130IB supply OFF:
V2 Communicatio
n 2130IB
9-pole SubD socket
(only 2130IB, V002)
(only 2130IB, V002)
Module is not supplied. Controller is switched off or connection is interrupted(X4). ON: Module is supplied.
OFF: No supply or 2130IB and controller not yet initialised. ON: Module 2130IB and basic unit are initialised but the PROFIBUS-DP communication is still not working. FAST BLINKING (4x pe r se cond): PROFIBUS-DP communication with user data SLOW BLINKING (1x pe r se cond): PROFIBUS-DP communication initialised
Explanations
If the interface module 2130IB is no longer supplied, the bus system will not stop working. However, the connected controller cannot be addressed by the host.
If necessary, the control stage of the controller should be supplied separately (see chapter 4.3.3).
4-28
48XX/49XXSHB0399
4.4 Installation of a CE-typical drive system
Show/Hide Bookmarks
4.4.1 General notes
( The electromagnetic compatibility of a machine depends on the type of
installation and care taken. Please observe:
- Assembly
- Filters
- Screening
- Grounding
( For diverging installations, the conformity to the CE EMC Directive requires
a check of the machine or system regarding the EMC limit values. E.g. with:
- the use of unscreened cables
- the use of group RFI filters instead of the assigned RFI filters
- Operation without mains choke
- Multi-motor drive systems
Installation
The user of the machine is responsible for compliance with the EMC Directive.
If you observe the following measures, you can assume that the machine will operate without any EMC problems caused by the drive system, and that compliance with the EMC Directive and the EMC law is achieved.
If devices which do not comply with the CE requirement concerning noise immunity EN 50082-2 are operated close to the controller, these devices may be interfered electromagnetically by the controllers.
Because of the earth-potential reference of the RFI filters, the CE-typical drive systems which are described are not suitable for the connection to IT- mains (mains without earth- reference potential).
For the use of 48XX/ 49XXdrive systems in residential areas observe the following:
( Check that the radio interference suppression level at the supply to the site
of operation complies with the standard (EN55022 class B).
( Check that the permissible level for radio interference (EN55022 class B) is
not exceeded around the site of operation.
48XX/49XXSHB0399
4-29
Installation
Show/Hide Bookmarks
4.4.2 Components of the CE-typical drive system
System c omponent Specification
Controller 4800/4900 DC controllers RFI filter For data and filters see chapter 13.4 Ma ins c hok e For assignment and technical data see chapter 13.2 Armature and field cable Unscreened power cable
Control cables Screened signal cable type LIYCY Encoder cable for digital frequency Lenze system cable or screened signal cable, twisted in pairs, tin plated E-CU braid
Encoder cable for resolver Lenze systemcable type EWLR or screened signal cable, twisted in pairs, tin plated
Mot or Separately excited DC motor
Accessories InterBus module 2110IB
Rated max. length: 50m
with 75% optical overlay
E-CU braid with 75% optical overlay
Lenze series MGFQ, MGFR or similar
Profibus module 2130IB
Controller, RFI filter and mains choke are mounted on the same assembly board inside a standard control cabinet.
4.4.3 Measures required
Control cabinet assembly board
( For HF grounding, only use mounting plates with an excellent conductive
surface (e.g. zinc-coated surface).
( If you use mounting plates with badly conductive surfaces (e.g. painted,
anodized, yellow passivated):
- Remove the paint or coating from the contact surface of the mains filters, controllers, and screen connections, to provide a large and conductive connection.
( When using several mounting plates, connect them with a surface as large
as possible (e.g. using copper bands).
( Connect the controller, RFI filter and mains choke to the grounded
mounting plate with a surface as large as possible.
Power connection
4-30
48XX/49XXSHB0399
( Avoid unnecessarily long cables
( Ensure the separation of motor cable and signal or mains cable.
( Ensure separation of unscreened and screened cables (distance > filter
length)
( Ensureadistanceasshortaspossiblebetweentheconductors
(single-c or es)
( Both ends of unused cores should be connected to ground/PE.
Installation
Show/Hide Bookmarks
Signal cables
( Always screen digital and analog signal cables.
- Always connect the signal cables over the shortest possible distance with the screen connections provided at the controller:
- Connect both screen ends of digital signal cables.
( If potential differences are to be expected, lay an additional compensation
cable.
( For long signal cables, provide additional screening points:
- Connect the screen at the control cabinet input with a suitable clamp to the conductive mounting plate of the control cabinet.
Remove the coating
Screen braid
Cont act the sc reen withasurfaceaslargeaspossible
FIG 4-22 Additional screening connection on a mounting plate of the control cabinet
K35.0098
Filters
( Only use the mains filters and RFI filters which are designated for the
controller:
- RFI filters reduce impermissible high-frequency interference to a permissible value.
- Mains chokes reduce low-frequency interference which depend on the motor cable and its length.
Screening
Wire the screening and the GND and PE connections very carefully, to avoid interference.
( All signal cables should be screened.
( Avoid a common terminal board for mains input and motor output.
( Route cable as close as possible to the reference potential. Free-hanging
cables have the same effect as aerials.
48XX/49XXSHB0399
4-31
Installation
Show/Hide Bookmarks
Grounding
( Ensure a good equipotential bonding of all system parts (controller, RFI filter,
mains choke, etc.) by cables to a central earthing bus (PE busbar). The prescribed minimum cross-sections must be observed in all cases.
( To comply with the EMC Directive, not the cross-section but the contact
surface is decisive.
( Ensure that grounding of the control electronics does not cause any
damage to external controllers.
4-32
48XX/49XXSHB0399
Installation
Show/Hide Bookmarks
1
2
3
4
L
5
PEPE I K A B
PE
6
7
108
9
FIG4-23 Part of the CE-typical drive systemwith 4902 ... 4907 on a mounting plate
1 Connection mains fuse 2 RFI filter 3 Uncoated, bare metal contact surfaces 4 Commutating choke 5 Armature fuse 6 Metal plug-in casing connected to screen or Lenze system cable 7 Uncoated surface for screen connection 8 PE connection
9 Screenedsignal cables 10 Screened cables for act. value encoder or setpoint encoder 11 Motor connection
11
4900Str021
48XX/49XXSHB0399
4-33
Installation
Show/Hide Bookmarks
14
2 3
L
4
1
L1L2L3
l
l
13
6
5
7
8
9
11
PE
12
FIG 4-24 Part of the CE-typical drive system with 4X08/4X09 on a mounting plate
1 Connection mains fuse 2 Connection fan supply L1/N 3 RFI filter 4 Armature fuses 5 Screenedsignal cables 6 Metal plug-in casing connected to screen or Lenze system cable 7 Uncoated surface for screen connection 8 Mains choke field supply
9 Line protection fuses for field supply 10 Motor connection with screened cable for act. value encoder 11 Commutating choke 12 PE connection 13 RFI filter 14 Uncoated, bare metal contact surfaces
10
4900Str022
4-34
48XX/49XXSHB0399
Installation
Show/Hide Bookmarks
13
2 3
l
10
L
9
8
1
l
L1L2L3
12
5
6
4
PE
11
FIG 4-25 Part of the CE-typical drive system with 4X11 ... 4X13 on a mounting plate
1 Connection mains fuse 2 Connection fan supply L1/N 3 RFI filter 4 Uncoated surface for screen connection 5 Metal plug-in casing connected to screen or Lenze system cable 6 Screenedsignal cables 7 Motor connection with screened cable for act. value encoder 8 Commutating choke
9 Line protection fuses for field supply 10 Mains choke field supply 11 PE connection 12 RFI filter 13 Uncoated, bare metal contact surfaces
7
4900Str023
48XX/49XXSHB0399
4-35
Installation
Show/Hide Bookmarks
4-36
48XX/49XXSHB0399
EDS4900U--C
Show/Hide Bookmarks
00408852
Manual Part C
Commissioning
DC speed controller 4800/4900
The features, data and versions indicated in this Manual met the state of the art at
Show/Hide Bookmarks
thetimeofprinting.
(Printing date: inner cover pages of the parts).
In the event of deviations, please see the Operating Instructions or contact Lenze.
Edition of: 01/03/1999
revised

5 Commissioning

Show/Hide Bookmarks
5.1 Initial switch-on
Stop!
Prior to initial switch-on of the controller, check the wiring for completeness, short-circuit, and earth fault:
( Power connection:
- Supply via terminals L1, L2 and L3
- Separate field supply (if available)
( Field connection
Commissioning
( Armature connection
( Feedback system (resolver, incremental encoder, ¡)
( Control terminals:
- Controller enable: Terminal X2/28 (reference potential: X2/39)
- Selection of direction of rotation Terminal X2/21 or X2/22 (reference potential: X2/39)
- Setpoint selection
- with internal voltage supply: bridge between X2/39 and X3/40
( Maintain the switch-on sequence!
Note!
( All controllers described are factory set. A DC shunt motor with attached
tacho can be driven as a speed-controlled drive with tacho feedback without further settings after entering the rated field current (see nameplate). The motor must comply with the following:
-V
-n
-V
( Simple adaptation to other machine data or special requirements: Use the
following for commissioning:
- Operating unit of the controller or
- LEMOC2 (PC program by LENZE)
= 420V
mains
= 3000 rpm
rated
= 20V / 1000 rpm
tacho
48XX/49XXSHB0399
5-1
Commissioning
Show/Hide Bookmarks
Wiring recommendation for speed control with tacho
Q1
L1
L2
L3
PE
F’’ 1...F’’3
F1...F3
L1 L2 L3
Z1
L10
L11
S1
S2 K2
K2. 1
td > tbr.
K2K3
K1
td
K1
L
K
L’1L’2L’3
K2 K2 .1 K1
L20
L1 L2 L3PE
4900
X1 X2 X3 X4
I K 20B
IK AB
M1
F4
A
M
43 5 22
nset
T
FIG5-1 Flow chart section: Speedcontrol with tacho
F’’ 1...F’’ 3
Cable protection fuse L11 Emergency stopcable F1...F3 Semiconductor fuse LK Ma ins c hoke F4 Armature fuse M1 Mot or K1 Ma ins contactor nset Setpoint potentiometer K2 QSP relay CW CW rotation K2. 1 Delay timer Ctrl. enable Controller enable K3 Motor standstill Q1 Main switch
CCW CCW rotation QSP Quick stop function L10 Direct cable from the control cable ON Z1 RFI filter
21 28 3940 59 90FE8 97
CCW
CW
Ctrl.
K2
enable
QSP nact = 0
A4
K3
4900Str024
5-2
48XX/49XXSHB0399
With a tacho voltage to ground: bridge terminals X1/ 4 and X1/5 and configure the switch S4 on the control module for the operation with a tacho signal to ground (chpt. 4.3.4.1).
Commissioning
t
p
p
Show/Hide Bookmarks
The following table describes briefly how to commission a DC shunt motor with an attached tacho according to the example in FIG 5-1(see chapter 15).
Section Activity see also
Switch-on sequence 1.X2/28 (Ctrl. enable) must be opened (LOW)
2. Connect the mains Approx. 0.5sec after mains connection the controller is ready for operation. The time t
depends on the initial response
1
of the field current
Typical values: t
= 300ms ...600ms
1
t2=t1+ 20ms
FIG: Signal flow after mains connection (see fig. on the right)
Input of the mot or da ta
3. Input of the motor nameplate data
- C083 Rated field current
- C084 Armature circuit time constant
- C088 Rated motor current
- C090 Rated motor vol tage
adaptation of tacho constants
4. Set S4 before adapting the tacho voltage
- C025 -2- Select adjustment of terminals 3, 4
- C029 Adjustment of actual speed
Set the current limit 5 . Max . mot or c urre nt
Ad justme nt o f max . speed
Select direction of rotation
- C022 + I
- C023 -I
6.Select the reference value for 100% setpoint
- C011 max. speed
7.CW rotation: HIGH signal at X2/21 (+13...+30 V) CCWrotation: HIGH signal at X2/22 (+13...+ 30 V)
Amax
Amax
Main s on
TRIP
I
field
RDY
Armature current
50 ms
Controller enable
90 %of the rated curre n
t
1
t
2
Integration of the armature cont roller in its operating point
Time
4900Str025
Chapter 5.2
Chapter 7.1.2.2
Chapter 5.4
Setpoint selection 8.Apply a voltage higher than 0V (max. 10V)
- do not achivate JOG setpoint (LOW signal at X2/E4 and X2/E5)
Check whether LED
9. If RDY is off and C067 is blinking, remove TRIP first. Chapter 8.1 ff.
RDYison Controller enable 10. AssignHIGH-signal to X2/28 (+13...+ 30 V)and do not press STP
The motor will now run with the selected setpoint and in the selected direction of rotation. If necessary, adapt the controller to your application.
Additional settings 11. Further setting required for LECOM operation
Stop!
( Do not change the switch-off sequence
The controller must only be disconnected from the mains when it is inhibited or the motor is in standstill (for mains switch-off logic see chapter 15.9.2).
Chapter 5.3
48XX/49XXSHB0399
5-3
Commissioning
Show/Hide Bookmarks
5.2 Input of the motor data
Note
For internal calculations with field-weakening control, the exact input of the following data is required. See indications on the nameplate of the connected motor.
( C022, C023 Adapt maximum motor current I
( C081 Rated motor power for the power display
( C087 Rated motor speed for the power display
( C083 Rated field current for the field controller
( C084 L/R armature time constant for uncompensated motors
( C088 Rated motor current for I
( C090 Rated motor voltage for armature voltage limitation
Under C084 the controller can be adjusted to different armature time constants T = L/R. The values can be set between 0 ms and 30 ms.
Common armature time constants: (see motor catalog, section I)
- compensated machines 0 ms to 10 ms
- uncompensated machines 15 ms to 30 ms.
2
¼t monitoring(armature circuit)
max
5-4
48XX/49XXSHB0399
5.3 Controller enable
Show/Hide Bookmarks
For controller enable, the following conditions must be fulfilled:
( Controller enable via terminal:
- Independently of the operating mode, apply a voltage of V = +13...+30 V to X2/28. (Reference potential: X2/39).
( Controller enable via LECOM interface
- For the operating modes C001 = -3-, -5-, -6- and -7- (LECOM control), the controller must be additionally enabled via the LECOM interface.
( Stop function
- The controller can be inhibited by pressing the STP key. The stop function can only be reset via the enable command SH + STP or mains switching.
( TRIP reset
- If a monitoring system sets TRIP the controller will be inhibited immediately. The internal controller inhibit will be reset when resetting the fault (C067).
Commissioning
Since the controller inhibit can be caused by many different reasons, the origin of the controller inhibit is displayed under C183.
1
Ctrl. enable
FIG 5-2 Signal flow when enabling the controller
0
I
A
50 ms
t
4900Str026
48XX/49XXSHB0399
5-5
Commissioning
Show/Hide Bookmarks
5.4 Selection of direction of rotation and quick stop
Direction of rotation
The polarity of the output voltage V
and thus the direction of rotation of the motor
A
depends on the signs of the setpoint, the control of the digital inputs X2/21 and X2/22, and the polarity of the field voltage.
Quick stop (QSP)
Independently of the setpoint selection and because of the quick stop function, the controller can be stopped within a time selectable under C105.
( The quick stop function is active:
- when the mains is switched on, if X2/21= HIGH and X2/22 = HIGH
- during operation with X2/21 = LOW and X2/22 = LOW The speed is reduced to zero within the deceleration time set under C105.
( Quick stop
- sets the additional setpoint integrator to 0.
- decelerates the drive to 0 according to the deceleration ramp set under C105.
- is detected internally if no signal has been applied to X2/ 21, X2/22 for more than approx. 6 ms.
( The drive starts running again
- if a HIGH signal is applied to one of the inputs (also for keypad or interface operation).
1
CW
0
1
CCW
0
1
QSP
0
21
FIG 5-3 Selection of direction of rotation
4900Str027
5-6
48XX/49XXSHB0399
¥ CW/CCW not overlapping ¦ CW/CCW overlapping
When the threshold n
= 0 (C019) is reached, the integral action component of
act
the speed controller will be switched off (onlyif C005 = -10-, -11-, -40-, -41-). With all other configurations, the I-component of the n-controller will only be switched off, if the angle controller is not active (C254 = 0). The drive cannot generate a torque when stopped by a brake.
Commissioning
CodeNam
e
control
C041and
thes
tatusof
terminals
C04
2
rotationo
r
Show/Hide Bookmarks
With the configurations C005 = -X2- or -X3- and activated angle controller (C254 > 0), the drive will be decelerated to speed = 0 and angle-controlled (drift-free). The drive can thus generate its maximum torque (independently of the current limit C022, C023).
Code Name
C105 Dec ele -
ration time for quick stop
Possible settings Lenze Selection Info
0.00s 0s {0.01s} 1s 1 s {0.1s} 10s 10 s {1 s} 100 s 100 s {10 s} 990 s
Time referred to the speed change
0...n
max
( Configuration possibilities for the selection of the direction of rotation and
quick stop
Operating
mode
Te r mi n a l
C041 and C042 display
X2/ 21 a nd X2/ 22
Keypad / LECOM
C041 and C042 determine the direction of
quick stop, in addition LOW signal X2/21 and X2/22 activates quick stop.
Setpoint to
X1/8
positive HIGH LOW -0- -0- cw
negative LOW HIGH -1- -0-
positive LOW HIGH -1- -0- ccw
negative HIGH LOW -0- -0­pos. / neg. HIGH HIGH -0- / -1- -0- unchanged pos. / neg. LOW LOW -0- / -1- -1- Quick stop
positive HIGH/L OW LOW/ HIGH -0- -0- cw
negative HIGH/ LOW LOW/HIGH -1- -0-
positive HIGH/L OW LOW/ HIGH -1- -0- ccw
negative HIGH/ LOW LOW/HIGH -0- -0-
pos. / neg. LOW LOW -0- / -1- -1- Quick stop
X2/21 X2/22 C041 C042 Direction of
rotation
(View
towards
motor shaft)
active
active
48XX/49XXSHB0399
5-7
Commissioning
Show/Hide Bookmarks
5.5 Changing the internal control structure
The internal control structure is adapted to the control task (e. g. speed control,
torque control, angle control, ¡) via code C005 (see chapter 7.9). The controller
must however be inhibited first.
Stop!
It is possible that the terminal assignments change when the internal control structure is changed.
5.6 Changing the terminal assignment
Note!
A function, which is already assigned to an input, can only be assigned to another terminal if the input used before is assigned with a new function. If you reassign an input, the function assigned before will be overwritten.
Freely assignable digital inputs
Except for the functions Enable JOG setpoints”, ”Enable additional acceleration and deceleration times”, ”Enable fix setpointsand Select parameter set, each function can only be assigned to one input.
It is possible to determine a priority for each input: The function can either be switched via a terminal, or depending on the selected operating mode.
Changing the assignment
1. Select the input to be assigned under C112.
2. Select the function for the input under C113.
3. Determine the polarity under C114 (HIGH-active or LOW-active).
4. Determine the priority under C115.
5-8
48XX/49XXSHB0399
Repeat steps 1. to 4. to assign all inputs.
5 freely assignable inputs are available at the terminals.
Commissioning
Show/Hide Bookmarks
Freely assignable digital outputs
The controller provides 12 freely assignable digital outputs and a relay output.
Thefreedigitaloutputs 1to 5 areassigned to terminalsX3/A1 to X3/A4 and X4/A5. The relay output is assigned to terminals X3/K11 and X3/K14. The polarity can be determined (HIGH-active, LOW-active) and the output can be delayed.
The free digital outputs 6 to 12 can only be evaluated via the LECOM interface. They are always HIGH-active.
Changing the assignment
1. Select the output to be assigned under C116.
2. Select the function for the output under C117.
Only for outputs A1 to A5 and relay output:
3. Determine the polarity under C118 (HIGH-active or LOW-active).
4. Determine the signal delay under C128.
Repeat steps 1. to 4. until all outputs are assigned.
Freely assignable analog” inputs
The term freely assignable analog inputscomprises the analog (terminals) and digital (X5, X7 and X9) setpoint and actual value inputs.
If you change the configuration under C005, the assignment of the free analog inputs will be overwritten with the corresponding factory setting. If necessary, adapt the function assignment to the wiring.
It is possible to determine the priority for terminals X1/1, X1/2, X1/3, X1/4, X1/6, X1/8, X5, X7 and X9. Thanksto the priority function, the terminalcan be switched indendently of the the operating mode.
Changing the assignment
1. Select the input to be changed under C145.
2. Select the function for the input under C146.
Only for inputs X1/1, X1/2, X1/3, X1/4, X1/6, X1/ 8, X5, X7, X9:
3. Determine the priority under C147.
Repeat steps 1. to 3. until all inputs are assigned.
48XX/49XXSHB0399
5-9
Commissioning
Show/Hide Bookmarks
Freely assignable analog monitor outputs
Via the monitor outputs X4/62, X4/63 und X8, internal signals can be output as voltage signals, current signals or frequency signals (See chapter 4.3.4.1).
With C108 and C109 (C109 is not effective for the digital frequency output), the outputs can be adapted, for instance, to a measuring unit or a slave drive.
Changing the assignment
1. Select the output to be assigned under C110.
2. Select the function for the output under C111.
3. Set the offset under C109 (not for the digital frequency output).
4. Determine the gain under C108.
Repeat steps 1. to 4. until all outputs are assigned.
Special feature of the freely assignable digital frequency output
With theselection of a configurationunder C005, the output X8 already has a basic assignment. The assignment can only be changed afterwards.
If the digital frequency output X8 is assigned to another signal than indicated in the basic assignment of the configuration (C005),then the output frequency can only be adapted via code C108.
With signal sources with a reference value of 100% (see C111, except: DF and resolver inputs) a signal of 100% at the output X8 with a gain factor of C108 = 1.00 corresponds to a frequency of 250 kHz.
5-10
48XX/49XXSHB0399
Commissioning
Show/Hide Bookmarks
48XX/49XXSHB0399
5-11
Commissioning
Show/Hide Bookmarks
5-12
48XX/49XXSHB0399

6 During operation

Show/Hide Bookmarks
This chapter is part of the Lenze documentation structure. It remains free for the 48XX/49XX DC speed controller.
During operation
48XX/49XXSHB0399
6-1
EDS4900U--D
Show/Hide Bookmarks
00408853
Manual Part D
Configuration
Code table
DC speed controller 4800/4900
The features, data and versions indicated in this Manual met the state of the art at
Show/Hide Bookmarks
thetimeofprinting.
(Printing date: inner cover pages of the parts).
In the event of deviations, please see the Operating Instructions or contact Lenze.
Edition of: 01/03/1999
revised

7 Configuration

g
Show/Hide Bookmarks
7.1 Speed controlled operation
For standard applications, the drive can be immediately commissioned with the default settings. To adapt the drive to special requirements, please observe the notes in the following chapters.
7.1.1 Set-valueselection
CW CCW
Configuration C005 = -1x-
n
offset
C 025/C 026
n
set'
+
8
-10 V ... +10 V
Additional
setpoint
-10 V ... +10 V
Tacho
±180 V
Increm ental
encoder
Resolver
A r m a tu re v o lta g e
Torque reduction
0 V = no reduction
1 0 V = m a x . re d u c tio n
C 025/C 027
n
offset
C 025/C 026
+
6
C 025/C 027
n
offset
3 4
Enc.
const.
V
AB
2 1
C 145/C 146
C 145/C 146
C 025/C 026
C 145/C 146
+
C 025/C 027
C 027 C 028C025/C026
C 025/C 027
n
set
C 046
C 049
I
act
C 025/C 026
+
C 025/C 027
n
max
C 011
JO G 1 JO G 2
JO G x
C 0 0 5 C o n fig u ra tio n
11
13
12
10
­C 232
I · R - com pensation
C 145/C 146
0
1
E4 E5
Enable
0
1
Z o ff
set
21 22
±1
C 041 CW /CCW
E3
n
act
C 051
+
-
C 012 T C 013 T
C 134QSP
Ex
RFG stop
Ex
RFG zero
QSP
SW I
C 220, C 221
n-controller
C 070 V
pn
C 071 T
nn
C 072 K
dn
100 %
+
-
ir if
C 047
Configuration
C 042
QSP
C 190
C46
100% - C 49
QSP
C 105
·+ /-
C 286 C 287
in % o f n
n at n-controller
set
in % o f n
I
Fact
C310 C311 C312 C313 C314
I
max
C 022, C 023
max
max
C 050
M in %
set
of M
Main si
max
C 056
nal path
I
set
C 063
4900Str028
FIG 7-1 Signal-flow chart showing the set-value processing for speed control with addition setpoint
(C005 = -1X-) default setting
48XX/49XXSHB0399
7-1
Configuration
CodeNam
e
Show/Hide Bookmarks
7.1.1.1 Main set-value
The speed is determing via via the set-value value n
(C011). The set-value can be selected as analog value using the input
max
X1/8, as dig. frequency using X5 or X9, as well as via keypad or LECOM interface. Which input is activated depends on the operating mode set under C001 and the signal priority set under C145/C147. The set- value channel is determined via the configuration. A change to other signal sources is possible via the codes C145 / C146.
7.1.1.2 Additional set-value
Also with keypad or interface operation, the additional analog set- value can be set via the input X1/6 (or another signal source). The additional set-value (C049 / set-value2) is internallysent to aramp function generator before it iscombined with the main set-value in a fixedarithmetic block.The additional set-value can be switched off via X2/E3 (C280).
With thisfunction it ispossible, for instance, to deactivatea correctionsignalduring set-up (dancer position, etc.).
Code Name
C220* Acceleration
time T the additional set-value
C221* Decelerat ion
time T the additional set-value
Possible settings Lenze Selection Info
0.00 s 0.00 s {0.01 s} 1 s
of
ir
of
if
1s {0.1s} 10s 10 s {1 s} 100 s 100 s {10 s} 990 s
0.00 s 0.00 s {0.01 s} 1 s 1s {0.1s} 10s 10 s {1 s} 100 s 100 s {10 s} 990 s
(C046)and related to theadjustable
set
7-2
7.1.1.3 JOG set-values
If you need certain fixed settings as main set-values, it is possible to retrieve set-values, which can be parameterised, from the memory using the JOG inputs. JOG set- values replace the main set-value. Enter JOG set-values as relative values in % of n
Parameter setting for JOG set-values
JOG set-values are set in two steps:
( Select a JOG set-value under C038.
( Enter the value selected for the JOG set-value under C039.
Repeat these two steps if you need several JOG set-values. Up to max. 15 JOG set-values can be programmed.
48XX/49XXSHB0399
max
.
Configuration
CodeNam
e
Show/Hide Bookmarks
Code Name
C038¤ Input
preselection: JOG set-value
C039 JOG speed
for C038
Assignment of the digital inputs
The number of inputs to be assigned with the function enable JOG set- value”, depends on the number of JOG set-values required.
Possible settings Lenze Selection Info
1 -1- Selection JOG1
-2- Selection JOG2 ...
-15- Selection JOG15
-100 % n
100.0% JOG1
75.0% JOG2
50.0% JOG3
25.0% JOG4
0.0 % JOG5
.. ...
0.0 % JOG15
Number of JOG set -values required Number of inputs required
8...15 4
{0.1 %} + 100.0 % n
max
1 at least 1
2...3 at least 2
4...7 at least 3
max
Select JOG setpoint to be set under C039.
Enable JOG set-values via the digital inputs or via C045.
This function can be assigned to up to four inputs. For input assignment, observe the notes in chapter 5.6.
JOG set-value enabling with terminal control
The assigned digital inputs must be controlled according to the table below to enable JOG set-values.
2. input 3. input 4. input JOG 1 1 0 0 0 JOG 2 0 1 0 0 JOG 3 1 1 0 0 JOG 4 0 0 1 0 JOG 5 1 0 1 0 JOG 6 0 1 1 0 JOG 7 1 1 1 0 JOG 8 0 0 0 1 JOG 9 1 0 0 1
JOG 10 0 1 0 1 JOG 11 1 1 0 1 JOG 12 0 0 1 1 JOG 13 1 0 1 1 JOG 14 0 1 1 1 JOG 15 1 1 1 1
The input with the lowest figure is the first input, the input with the next higher figure is the second input, and so on (e. g. E4 = 1. input, E5 = 2. input).
C045 indicates the active set-value.
48XX/49XXSHB0399
7-3
Configuration
Show/Hide Bookmarks
JOG set-value enabling with control via keypad or LECOM interface
Active the JOG set-values under C045.
Code Name
C045¤ JOG enable 0 -0- Main set-value (C046)active
Possible settings
Lenze Selection Info
-1- Set-value JOG1 active ...
-15- Set-value JOG15 active
7.1.1.4 Master current
If the analog set-value is to be entered via X1/8 as master current, the current setting range can be selected under C034:
( For -20mA...+20mA: C034 = -0-
( For 4...20mA: C034 = -1- (only unipolar)
If range 4...20mA is selected and the current is less than 2mA, the fault Sd5is indicated.
Spannungsleitwert auf Stromleitwert (Strombürde 250W)mitdemSchalterS3/1
auf der Steuerbaugruppe 4902MP umschalten:
( Master voltage/potentiometer: S3/1 = OFF
(Default setting)
( Master current: S3/1 = ON
(see chapter 4.3.4)
With terminal control only display
7.1.1.5 External torque reduction
With a potentiometer, it is possible, for instance, to apply a voltage externally to terminal 2. This voltage has a direct influence on the I and C023.
Note!
A voltage of 0V at terminal X1/2 corresponds to I
-72-.
The corresponding speed set-value is to be applied via terminal X1/8.
Alternatively to the set-value potentiometer, the current limitation can also be under linear influence from an external control voltage.
values set under C022
max
if C005 = -1X-, -5X-, -6X- or
max
7-4
48XX/49XXSHB0399
Configuration
Show/Hide Bookmarks
S3/2
+10VRef.
9521
(lin.)
W
10 k
min max
V = + 10 ... 0 V
Ise t
FIG7-2 Connection diagramfor external torque reduction via potentiometer or master voltage
4900Str029
Code Name
C282*¤ Function
for C047
Note!
The terminal input is inverted and assigned with 100 % I for standard applications without external torque limitation.
For torque limit inputs (e. g. via master frequency), the function C047 = 100% ­|terminal (1,2)| can be changed to function C047 = |terminal (X5)|.
Possible settings
Lenze Selection Info
0 -0- Function C047 = 100% - |input source|
-1- Function C047 = |input source|
to reduce the wiring
max
48XX/49XXSHB0399
7-5
Configuration
Show/Hide Bookmarks
7.1.1.6 Acceleration and deceleration times Tir,T
Each acceleration or deceleration time refers to a speed change from 0 to n (C011). The times Tirand Tifto be set can be calculated as follows:
n
act
[rp m ]
n
max
n
2
n
1
0
t
ir
T
ir
FIG7-3 Calculation of acceleration and decelerationtime
t
if
T
if
Here tirand tifcorrespond to the times desired for the change from n1to n2and vice versa. The times T
and Tifcalculated are setting values for the controller.
ir
( Acceleration and deceleration time C012 and C013
The ramp function generator of the main set-value (n the times T
and Tifunder C012 and C013.
ir
( Additonal acceleration and deceleration times
t
set
if
max
n
T = t
ir ir
T = t
if if
max
n - n
2 1
n
max
n - n
2 1
4900Str030
or JOG set-value)is set via
Alternaltively to the acceleration and deceleration times under C012 and C013, additional T
and Tiftimes can be retrieved from the memory, for instance, to
ir
change the drive acceleration from a certain speed on.
Programming of additional acceleration and deceleration times
Set the additionalT
times in two steps. The selection under C100 is valid for a pair
i
of acceleration and deceleration times:
( Select additional acceleration/ deceleration times under C100.
( Enter the required acceleration time under C101, and the deceleration time
under C103.
For several additional T
times repeat these two steps as often as required.
i
A maximum of 15 additional acceleration and deceleration times can be programmed.
7-6
48XX/49XXSHB0399
Configuration
Show/Hide Bookmarks
Code Name
C100*¤ Input:
Additional acceleration/ deceleration times for ma in set-value
C101* Acceleration
time for C100
C103* Decelerat ion
time for C100
Assignment of the digital inputs
The of inputs to be assigned with the function enable additional acceleration and deceleration times, depends on the number of additional T
Number of additional acceleration and deceleration times
Possible settings
Lenze Selection Info
-1- Acceleration time T
-2- Acceleration time T ...
-15- Acceleration time T
0.00s 0s {0.01s} 1s 1 s {0.1s} 10s 10 s {1 s} 100 s 100 s {10 s} 990 s
0.00s 0s {0.01s} 1s 1 s {0.1s} 10s 10 s {1 s} 100 s 100 s {10 s} 990 s
required
1 at least 1
2...3 at least 2
4...7 at least 3
8...15 4
/deceleration time T
ir1
/deceleration time T
ir2
/deceleration time T
ir15
Extends Tir(C012) and Tif(C013) by max.
if1
15 value pairs. Can be changed under
if2
C130:
1. Select additional times under C100.
if15
2.Set C101 (T
Time refers to speed change 0...n
Time refers to speed change 0...n
) or C103 (Tif).
ir
times.
i
Number of inputs required
max
max
This function can be assigned to up to four inputs. For input assignment, observe the notes in chapter 5.6
48XX/49XXSHB0399
7-7
Configuration
Show/Hide Bookmarks
Enable of additional acceleration and deceleration times
With terminal control, the inputs must be assigned according to the table below to enable the additional acceleration and deceleration times. T activated in pairs.
T
ir1,Tif1
T
ir2,Tif2
T
ir3,Tif3
T
ir4,Tif4
T
ir5,Tif5
T
ir6,Tif6
T
ir7,Tif7
T
ir8,Tif8
T
ir9,Tif9
T
ir10,Tif10
T
ir11,Tif11
T
ir12,Tif12
T
ir13,Tif13
T
ir14,Tif14
T
ir15,Tif15
times can only be
i
input 2. input 3. input 4. input
1 0 0 0 0 1 0 0 1 1 0 0 0 0 1 0 1 0 1 0 0 1 1 0 1 1 1 0 0 0 0 1 1 0 0 1 0 1 0 1 1 1 0 1 0 0 1 1 1 0 1 1 0 1 1 1 1 1 1 1
The input with the lowest figure is the first input, the input with the next higher figure is the second input, and so on (e. g. E4 = 1. input, E5 = 2. input).
C130 displays the momentarily active T
With control via keypad or LECOM interfaces, C130 is used for the activation of the T
Code Name
C130*¤ Enable of
additional
times
T
i
times.
i
times in pairs.
i
Possible settings
Lenze Selection Info
0 -0- Tir(C012) / Tif(C013) active
-1- T ...
-15- T
ir1/Tif1
ir15/Tif15
active
active
If t he Titimes are enabled via terminal, C130 is for display only.
7-8
48XX/49XXSHB0399
7.1.1.7 Limitation of the speed set- value
Show/Hide Bookmarks
Main and additional set-values are lined via the arithmetic block 1 and then limited via a limitation element with adjustable limits (C286, C287). This function can be used if certain negative or positive values must not be exceeded during operation.
21 22
`
C041 CW/CCW
CCW
C012 T C013 T
FDE
RF G s top
FDE
RF G z e ro
QSP
SPI
C220, C221
ir if
C134QSP
Configuration C005 = -10- ... -53-
n
set 1
C046
100 %
max
C011
JOG 1 JOG 2 JOG x
n
set 2
C049
n
C145/C146
C145/C146
CW
0
1
FDE
Enable
0
1
FDE
Zoff
set
C182
C190
C46
100%- C49
Configuration
C042
QSP
C105
·+ /-
C286 C287
in % of n
max
C050
n a t n-controll er
set
in % of n
max
n-controller
4900Str031
FIG7-4 Signal-flow chart for speed set-value selection with limitation element
Code
Name
C286*¤ Upper limit
of the speed
setpoint
C287*¤ Lower limit
of the speed
set-value
Possible settings
Lenze Selection Info
180% -100.0 % {0.1 %} + 100.0 %
-180 % {1 %} + 180 %
-180% -100.0 % {0.1 %} + 100.0 %
-180 % {1 %} + 180 %
Upper limit of the speed setpoint for C050 C286 must be higher than C287!
Upper limit of the speed setpoint for C050 C287 must be smaller than C286!
48XX/49XXSHB0399
7-9
Loading...