First edition
Revision
2nd edition
2nd Revision
new edition
Copyright
INDRAMAT GmbH, 1996
The reproduction and transm ission of this document, the use and c ommunication of its content to thir d parties without the expr essed c onsent of
INDRAMAT GmbH are forbidden. Violators are liable for the payment of
damages. All rights are reserved in the event a patent is gr anted or a utility model is registered (DIN 34-1).
Publisher
INDRAMAT GmbH • Bgm.-Dr.-Nebel-Str. 2 • D-97816 Lohr a. Main
Telephone +49 (09352) 40-0 • Telex 689421 • Fax +49 (09352) 40-4885
Dept. ENA (VS, HE)
Validity
The contents of this documentation and the availability of the product are
subject to change.
DOK-ECODRV-DKC01/11.1*-PRJ3-EN-P
Page 3
ECODRIVE DKC01.1/DKC11.1 Drive ControllersAbout this documentation
1.2 Overview of the functions.....................................................................................................................1-1
2 Safety instructions for electrical drives2-1
2.1 General ................................................................................................................................................ 2-1
2.2 Protection against contact with electrical parts....................................................................................2-2
2.3 Protection agains t shock s caused by safety extra-low voltage (SELV)......................................... 2-3
2.4 Protection against dangerous movements........................................................................................... 2-4
2.5 Protection against magnetic and electromagnetic fields during operation and assembly ................... 2-6
2.6 Protection during handling and assembly............................................................................................2-7
5.4 Front view.............................................................................................................................................5-6
6.2 Dimensional data and installation dimensions.....................................................................................6-3
6.3 Front view.............................................................................................................................................6-4
7.3 Dimensional data and installation dimensions.....................................................................................7-2
7.4 Front views...........................................................................................................................................7-2
7.6 Type code ............................................................................................................................................ 7-4
8.4 Line filters for DC24V NTM power supplies.........................................................................................8-5
8.5 Type code ............................................................................................................................................ 8-5
9.2 Autotransformers for DKC**.*-040-7-FW............................................................................................. 9-1
9.3 Autotransformers for DKC**.*-030-3-FW............................................................................................. 9-4
9.4 Electrical connection of the DKC via transformer ................................................................................9-6
9.5 Type code ............................................................................................................................................ 9-7
10 Planning the control cabinet10-1
10.1 Notes on installing the control cabinet.............................................................................................10-1
Power dissipation........................................................................................................................10-1
10.2 Using heat-exchange units in the control cabinets ..........................................................................10-2
DOK-ECODRV-DKC01/11.1*-PRJ3-EN-P
Page 7
ECODRIVE DKC01.1/DKC11.1 Drive ControllersTable of contents III
The drive system with the ECODRIVE drive controllers is the most c osteffective solution off ering the highest functionality for almost any field of
application in which translatory or rotary motions are to be automated.
Outstanding performanc e data, an ex tensive r ange of f unc tions as well as
an excellent price-to-performance ratio represent the salient features of
this drive system.
Product features in terms of the technical applications are:
•
universal implementation
•
lower total costs
•
digital drive concept
•
highly dynamic operation
•
cost-effective direct connection to the power connection
•
software travel limit switch
•
absolute or incremental position detection
•
absolute or incremental position output
•
integrated holding brake control
•
increased operating safety
•
adjustable error response
•
automatic parameter matching
•
easy startup operation
1.2 Overview of the functions
The functions of the digital, intelligent drive system are dif ferentiated primarily according to the interface of the higher -level control. The fields of
application for the ECODRIVE drive controllers vary accordingly.
The drive controller DKC01.1 is used as a:
•
servodrive with integrated position control
•
servodrive with analog speed interface and integrated actual position
detection
•
servodrive with stepper interface.
•
servodrive with electronic gearbox function
The drive controller DKC11.1 repr esents a partic ularly cost-eff ective solution. It is used as a:
• servodrive with analog speed interface and integrated actual position
detection
DOK-ECODRV-DKC01/11.1*-PRJ3-EN-P
Page 10
1-2 Introduction to the systemECODRIVE DKC01.1/DKC11.1 Drive Controllers
Please read the following instructions carefully before initial startup.
These safety instructions must be observed at all times.
If the product is transferred to a third-party, the safety instructions must be
included.
Improper use of this equipment and non-compliance
with the safety instructions provided can result in
damage, personal injury or, in extreme cases, death.
WARNING
2.1 General
INDRAMAT GmbH is not liable for any damages resulting from failure
to observe the safety instructions in this document.
•
Documentation in the relevant national language should be obtained
before initial startup if the language in this doc umentation is not perfectly understood.
•
Proper transport, correct s torage, ass em bly, and installation as well as
care in operation and maintenance are prer equisites for optimum and
safe operation of this equipment.
•
Qualified personnel:
Only qualified personnel should be permitted to operate this equipment
or work in its imm ediate vicinity. Personnel is considered qualified if it
has sufficient knowledge of the ass embly, installation, and operation of
the product as well as all warnings and precautionar y meas ures in this
documentation.
Furthermore, personnel should be trained, instructed or author ized to
switch electrical circuits on and off and to ground and m ark them in
accordance with the requirements of safety engineering. Personnel
should possess adequate safety equipment and be trained in first aid.
•
Use only replacement parts approved by the manufacturer.
•
All safety regulations and requirements for the specific application
must be followed.
•
The equipment is designed to be ins talled in mac hines for com merc ial
use.
•
Startup is only permitted once it is sure that the machine in which the
products are installed com plies with the requirements of the national
safety regulations and safety specifications of the application.
European countries: EC Directive 89/392/EEC (Machine Guideline)
• Operation is only permitted if the national EMC regulations f or the s pecific application have been met. European countries: EC Directive
89/336/EEC (EMC Guideline)
The instructions for installation in accordanc e with EMC requirements
can be found in the document "EMC Drive and Control Systems."
The responsibility for adherence to the lim iting values required by national regulations lies with the manufacturer of the equipm ent or machine.
DOK-ECODRV-DKC01/11.1*-PRJ3-EN-P
Page 16
2-2 Safety instructions for electrical drivesECODRIVE DKC01.1/DKC11.1 Drive Controllers
Technical specif ications as well as the connection and installation re quirements can be found in the produc t documentation and must be
observed under all circumstances.
2.2 Protection against contact with electrical parts
Note: Only relevant for devices and drive components with voltages ex-
ceeding 50 volts.
Coming into contact with components carrying voltages greater than 50
volts can be dangerous. Certain parts are under dangerous voltage when
operating electrical devices.
High Voltage!
Danger to life or risk of bodily injury!
⇒
Follow general construction and safety regulations
DANGER
when working on electrical installations.
⇒
Before switching on power, be sure that the ground
wire is permanently connected to all electrical units
according to the connection diagram.
⇒
At no time may electrical equipment be operated if the
ground wire is not permanently connected to the
proper terminals, even for brief measurements or
tests.
⇒
Disconnect the equipment from the power supply line
or the voltage source before beginning work. Secure
equipment from reclosure.
⇒
Wait 5 m inutes after switching off power to allow capacitors to discharge before using the equipment.
Measure the voltage of the capacitors before beginning work in order to eliminate dangers arising from
touching components.
⇒
Never touch the electrical connection points of a com ponent while the power is turned on.
⇒
Cover live parts properly before switching the equipment on so they cannot be touched. Covers provided
with the equipment must be installed bef ore operating
the equipment to prevent contact with live parts . The
equipment may only be operated with the covers designed for shock-hazard protection.
⇒
A GFCI protective device (ground fault circuit interrupter) cannot be used for AC drives! Protection
against indirect contact must be ensured by other
means, for exam ple, by using an overcurrent protection device in accordance with relevant standards.
European countries: in accordance with EN
50178/1994, section 5.3.2.3
⇒ For installation equipment protection against indirect
contact must be ensured using an external housing,
such as a control cabinet. European countries : in accordance with EN 50178/1994, section 5.3.2.3
DOK-ECODRV-DKC01/11.1*-PRJ3-EN-P
Page 17
ECODRIVE DKC01.1/DKC11.1 Drive ControllersSafety instructions for electrical drives 2-3
All units and the motors m ust first be connected to a
WARNING
grounding point with the ground wire or must be
grounded themselves before switching on power.
⇒
The discharge current is greater than 3.5 mA. A permanent connection to the power supply line is therefore required for all units. European countries (EN
50178/1994, section 5.3.2.3)
⇒
Before startup operation always connect the protective conductor or the ground conductor. Otherwise the
housing may harbor high voltages.
2.3 Protection against shocks caused by safety extra-low
voltage (SELV)
All connectors and terminals on INDRAMAT products with voltages from
5 to 50 volts are safety extra-low voltages offering a shock proof design to
meet the following standards:
•
international: IEC 364-4-411.1.5
•
European countries in the EC: EN 50178/1994, section 5.2.8.1
WARNING
High electrical voltages due to incorrect connections!
Danger to life or risk of bodily injury!
⇒
Only equipment and lines carrying protective extra low
voltage (PELV) may be connected to connectors and
terminals with voltages ranging from 0 to 50 volts.
⇒
Connect only voltages and circuits safely isolated from
dangerous voltages. Isolation can be achieved, for
example, by using safe isolation transformers, optocouplers or power supply independent battery operation.
DOK-ECODRV-DKC01/11.1*-PRJ3-EN-P
Page 18
2-4 Safety instructions for electrical drivesECODRIVE DKC01.1/DKC11.1 Drive Controllers
Dangerous movements can be caused if the connected motors are not
controlled correctly.
There are various causes of dangerous movements:
•
faulty wiring or cable connections
•
operating the components improperly
•
defective measured value transmitters and primary detectors
•
defective components
•
errors in the software
These errors can occur just after the equipm ent has been switched on or
after an indefinite period of time.
The monitors in the dr ive components virtually exclude failur e in the connected drives. However, personnel safety requires that additional measures be taken to ensure corr ect operation. Faulty drive motions which are
influenced by the type of control and the operating status cannot be entirely excluded until the installed monitors take effect.
DOK-ECODRV-DKC01/11.1*-PRJ3-EN-P
Page 19
ECODRIVE DKC01.1/DKC11.1 Drive ControllersSafety instructions for electrical drives 2-5
Danger may result in equipment damage, personal injury
or death!
⇒
DANGER
Personal safety must be ensured by higher-level,
monitoring at the installation or precautionary measures for the reasons listed above. T hese are provided
by the plant manufacturer according to the specific
conditions of the plant based on a danger and malfunction analysis. The safety regulations in effect for
the plant are included herein.
Avoiding accidents:
⇒
Stay away from the machine’s movem ent area. Possible measures to be taken to prevent access by unauthorized persons:
- protective fence
- protective railing
- protective covering
- light barrier
⇒
Fences and coverings should be strong enough to
withstand the maximum possible momentum.
⇒
Mount the emergency stop switch (E-stop) at an easily
accessible place in the imm ediate vicinity. Verify that
the E-stop switch works before starting operation.
⇒
Isolate the drive power connection by means of an Estop circuit or use a starting lock-out to prevent unintentional startup.
⇒
Make sure that the drives have been shut down before accessing or entering the danger zone.
⇒
Disable electrical power to the equipment using a
master switch and secure against reclosure during:
- maintenance and repair work
- equipment cleaning
- long downtime periods
⇒
Avoid operating high-frequency, remote control, and
radio equipment near electrical equipment and their
supply leads. If the use of such equipment cannot be
avoided, verify that the system and plant are in perfect
working order in all working situations before initial
operation. If necessary, the plant must undergo special EMC testing.
DOK-ECODRV-DKC01/11.1*-PRJ3-EN-P
Page 20
2-6 Safety instructions for electrical drivesECODRIVE DKC01.1/DKC11.1 Drive Controllers
2.5 Protection against magnetic and electromagnetic fields
during operation and assembly
Magnetic and electromagnetic f ields near cur rent- c arr ying conductors and
permanent magnets pos e a serious health hazard for persons with pacemakers, metal implants and hearing aids.
Health hazard for persons with pacemakers, metal
implants and hearing aids in the immediate vicinity
of electrical equipment.
⇒
WARNING
Persons with pacemakers and metal implants must
not be permitted access to the following areas:
−
Areas in which electrical equipm ent and parts are
mounted, operated or put into operation.
−
Areas in which motor parts with permanent magnets are stored, repaired or mounted.
⇒
If it becomes necessary for a person with a pacemaker to enter suc h an area, this must be approved
by a physician beforehand.
Implanted pacemak ers or those to be im planted have
a varying degrees of resistance to interference, making it impossible to establish any general guidelines.
⇒
Persons with metal implants or m etal splitters as well
as hearing aids should consult a physician before entering such areas since they represent a health hazard.
DOK-ECODRV-DKC01/11.1*-PRJ3-EN-P
Page 21
ECODRIVE DKC01.1/DKC11.1 Drive ControllersSafety instructions for electrical drives 2-7
Handling or assembling drive components improperly may lead to personal injury.
Risk of injury due to improper handling!
Bodily injury may be caused by crushing, shearing, cutting, and pounding forces.
⇒
CAUTION
Observe general construction and safety regulations
when working on electrical installations.
⇒
Use suitable assembly and transport equipment.
⇒
Take precautions to prevent pinching and crushing.
⇒
Use only suitable tools. Use special tools as prescribed.
⇒
Employ lifting devices and tools according to the
manufacturers’ instructions.
⇒
If necessary, use suitable protective equipment (for
example goggles, safety shoes, protective gloves).
⇒
Do not stand under suspended loads.
⇒
Remove any leaking liquids on the floor immediately
to prevent slipping.
2.7 Safe battery usage
Batteries consist of reactive chemicals contained in a solid case. Improper use can therefore lead to injuries or equipment damage.
CAUTION
Note:Environmental protection and disposal! The batteries con-
Risk of injury due to improper handling!
⇒
Do not attempt to reactivate em pty batteries by heating them or by any other means (danger of explosion
or corrosion).
⇒
Do not recharge batteries because they may leak or
explode.
⇒
Do not dispose of batteries by throwing them into a
fire.
⇒
Do not attempt to disassemble batteries.
⇒
Do not damage the electrical com ponents installed in
the equipment.
tained in the product are considered hazardous material for
land, sea, and air transport according to the legal regulations
(danger of explosion). Dispose used batteries separately from
other waste. Observe the national regulations in the country of
installation.
DOK-ECODRV-DKC01/11.1*-PRJ3-EN-P
Page 22
2-8 Safety instructions for electrical drivesECODRIVE DKC01.1/DKC11.1 Drive Controllers
Dimension the drive according to how it is to be used. A document f or
this is under preparation.
⇒
Select motor/drive combination (DKC + MKD) using the "Selection
Data" documentation (see pg. 3, supplementary documentation)."
⇒
Enter the values obtained from dim ensioning and enter the drives selected into table Fig. 3-2 .
⇒
Calculate the continuous regenerative power according to the specifications in Chapter 5 and enter them in table Fig. 3-2 .
⇒
Use firmware "FW A-ECODRV-ASE-02VRS-MS" for DKC01.1-*** and
DKC11.1-*** (no selection required at this time)
⇒
"Select ready-made cables for the connection between the DKC and
MKD by using the document "MKD Servomotors - Project Planning
Manual" (see pg. 3 of supplementary documentation)."
⇒
Select fuse protector Q1 (see Chapter 11.2).
⇒
Select line contactor K1 (see Chapter 11.2).
⇒
Check the rated line voltage.
•
If, in the case of the DKC**.*-040-7, the rated line voltage f alls below
or exceeds 3xAC (380-460)V ±10%, select a DST transfor mer (see
Chap. 9.2).
•
If, in the case of the DKC**.*-030-3, the rated line voltage f alls below
or exceeds 3xAC230V ±10%, select a DST transfor mer (see Chap.
9.3).
⇒
Check the DC24V control voltage supply for the DKC. If a voltage of
DC24 Volt ± 20 % is not available, select a suitable NTM power supply
(see Chap. 7).
⇒
Check the DC24V voltage for the m otor holding brake. If a voltage of
DC24 Volt ± 10 % is not available, then select a s uitable NTM power
supply (see Chap. 7).
⇒
Check the continuous regenerative power. If it exc eeds 0.15 kW , then
consider option with BZM auxiliary bleeder module (see Chap. 5).
⇒
Check the peak regenerative power. If it exceeds 5 k W , then consider
option with DKC**.*-040-7 and if needed, the BZM auxiliary bleeder
module (see chapter 5).
⇒
If the continuous regenerative power exceeds appr ox. 0.1 kW and the
drive system energy content is less than 200W, the use of an auxiliary
capacitance module CZM can be econom ical. This mak es it possible
to reduce the dissipated energy for the control cabinet by an amount
equal to the continuous regenerative power (see Chap. 6).
⇒ Check the EMC conditions. INDRAMAT recomm ends the use of NFD
or NFE mains filters to maintain EMC limiting values (see Chap. 8).
DOK-ECODRV-DKC01/11.1*-PRJ3-EN-P
Page 25
ECODRIVE DKC01.1/DKC11.1 Drive ControllersSelecting the components 3-3
Selection lists are specified f or each motor/drive documentation. Please
refer to the documentation "ECODRIVE Servodrives DKC with MKD Selection Lists -
The selection lists apply within the given ambient and installation conditions (see Fig. 4-9).
For different conditions, the short-term operating torque is reduced according to the diagrams (see Fig. 4- 8). If deviating am bient temperatur es
and higher installation altitudes occur simultaneously, both load factors
must be multiplied.
Load with higher
ambient temperatures
1
0,8
Load factor
0,6
40455055
Ambient temperature in °C
1
0,8
Load factor
0,6
00
Load with higher
installation elevations
1000 2000 3000 4000 5000
Installation altitude meters
above sea level
DG0200.fh5
Designation
Ambient and installation
conditions
Cooling the power section
Permissible ambient temperature
The firmware located in the drive controller determines the functional
features of the ECODRIVE drive controller.
The firmware "FWA-ECODRV-ASE-02VRS-MS" is for the drive controllers DKC01.1-*** and DKC11.1-***.
The firmware has its own order num ber. T his m eans that it is always possible to order the identical firmware version.
The firmware is updated cons tantly to eliminate any bugs without altering
the functionality. It is identified on the type code as the firmware release
version.
If newer functions are added, the index of the f irmware version is incremented (see type codes).
Type codes:
Item i. d.
Firmware
Class
Product (machine)
Name of product
Product: ECODRIVE
Firmware-type
Firmware-Version
02
Firmware type
Test version
Standard
Firmware-release-status (Update)
The status at the time of
delivery.
Language (abbrev. see
INN 09.04, sec. 1)
Multilingual
2) Specifications for ready-made cables, connectors, and types of cables can be found in the documentation "Connection Accessories for
INDRAMAT drives" cable document no. 209-0050-4399-XX or in the motor project planning manuals.
3) The ground connector of units with discharge currents > 3.5 mA must be at least 10mm2 for mechanical reasons. (DIN VDE 0160/EN 50178)
2
≥
10 mm
Plug-in screw terminal, female
Plug-in screw terminal, male
2) Specifications for ready-made cables, connectors, and types of cables can be found in the documentation "Connection Accessories for
INDRAMAT drives" cable document no. 209-0050-4399-XX or in the motor project planning manuals.
3) The ground connector of units with discharge currents > 3.5 mA must be at least 10mm2 for mechanical reasons. (DIN VDE 0160/EN 50178)
Plug-in screw terminal, female
Plug-in screw terminal, male
Plug-in connector, female
Plug-in connector, male
Fig. 4-16: DKC01.1 with ANALOG interface; Supply terminal assignment
2) Specifications for ready-made cables, connectors, and types of cables can be found in the documentation "Connection Accessories for
INDRAMAT drives" cable document no. 209-0050-4399-XX or in the motor project planning manuals.
3) The ground connector of units with discharge currents > 3.5 mA must be at least 10mm2 for mechanical reasons. (DIN VDE 0160/EN 50178)
Plug-in screw terminal, female
Plug-in screw terminal, male
2) Specifications for ready-made cables, connectors, and types of cables can be found in the documentation "Connection Accessories for
INDRAMAT drives" cable document no. 209-0050-4399-XX or in the motor project planning manuals.
3) The ground connector of units with discharge currents > 3.5 mA must be at least 10mm2 for mechanical reasons. (DIN VDE 0160/EN 50178)
≥
10 mm
PE
2
Plug-in screw terminal, female
Plug-in screw terminal, male
4.4 Electrical connection to the supply terminal strips
The description of the electrical connections below are f irst grouped according to numbers of the supply terminal strips (e.g. X1, X2 etc.) and
then according to the functions.
Serial interface X1
The serial interface is generally used for programm ing, parameterization
and diagnoses during startup operation and service procedures.
It can be alternatively operated as a RS 232 or RS 485.
RS-232 interface
The RS-232 interface is needed f or program ming, param eterizing and diagnosis during startup operation and service procedures.
It is also used when setting the drive addresses as a requirement for operations via RS-485.
With the RS 232, it is possible to param eterize only one dr ive at a time
when using the DriveTop startup program.
max. 15 meters
cable: IKS 0101
X1
1
RxD
2
TxD
3
0 V
6
5
4
DKC
X1
1
RxD
2
TxD
3
0 V
6
5
4
DKC
PC with 9-pin
D-subminiature
connector
PC with 25-pin
D-subminiature
connector
1)
1)
RxD
TxD
GND
DTR
DSR
RTS
CTS
RxD
TxD
GND
DTR
DSR
RTS
CTS
2
3
5
4
6
7
8
max. 15 meters
cable: IKS 0102
3
2
7
20
6
4
5
1) External shield on PC must be attached to unit chassis.
Fig. 4-19: Connecting a PC to a RS-232 interface on a DKC
The RS-485 interface is needed f or program ming, param eterizing and diagnosis during startup operation and service procedures.
The RS 485 interface allows :
•
the implementation of a serial bus with up to 31 stations connected by
means of a twisted pair cable (half duplex mode),
•
a transmission length of up to 500 meters
•
data rates of 9600/19200 baud and
•
the implementation of a central PC-based visualization unit.
Via the RS-485 several DKCs can be put into operation with Drive Top
without reconnecting the interface cable.
To operate DriveTop with several ECODRIVEs, a RS- 232/485 converter
is required between the PC and the drives.
The following application example displays a tested assembly with RS485 connection using the Phoenix Contact converter PSM-EG-RS232/
RS485-P/2D.
The Phoenix Contact interface converter PSM-EG-RS232/RS485-P/2D
implements the interface in a way suited for industrial use and for ass embly in cabinets.
twisted wire pair
321654X132 1
1) Enclosure
180 Ohm / 0,5W
3)
RS 485
RS 232
GND
D (B)
D (A)
2
3
8
2)
654
PC
24V
0V
RS485+
RS485-
DKC
1) The last DKC in series with terminator
2) Connect the outer shield to the PC and converter at the ground
potential (strain relief of the metallized connector shell)
3) The RS 232 interface cable is displayed in figure AP5015
X1
RS485+
RS485-
DKC
AP5017D1.fh5
Fig. 4-20: RS-485 Connecting several DKCs
Note:The cable connection to the equipment mus t not be arranged
in a star topology but must be wired individually from one DKC
to the next.
The RS-485 requires a term inator on both ends. Both the terminator integrated into the interface converter (180 Ohms) and
the pull-up and pull-down resistors (470 Ohm s each) mus t be
activated. The other end of the cable must also be term inated
with a 180 Ohm / 0.5W resistor. The term inator is connected
directly to the DKC, plug X1, pins 4 and 5.
The cables for the contr ol inputs and status reports r equired for both the
POSITIONING interface and the stepper interface are connected to the
X2/(13-24) supply terminals.
The X2/(1-12) supply terminal is given its function by parameterizing the
operating mode during startup.
•
The positioning blocks are selected at the POSITIONING interface.
•
The signals for the stepper motor control are transmitted via these
terminal strips at the stepper interface.
Control inputs and status reports in the positioning and
stepper interface
Note:If the inputs POS 1 and POS 2 in Fig. 4-28 are assigned a
LOW signal, 5 volts are applied there. If a PLC is c onnected,
this can cause the control LEDs to r espond. This is prevented
by an interconnected blocking diode in accordance with the
circuit proposal Fig. 4-29.
Logical 1 is recognized if a positive differential voltage is applied from
SM+ to SM-.
•
Logical 0 is recognized if a negative differential voltage is applied from
SM+ to SM-.
•
To increase noise im m unity, the differential voltage range should be at
least 2.5 volts. The greater the differential voltage range, the higher
the operational reliability against interference.
Dimensioning the pull-up resistors (2k4 resistors in Fig. 4-32 depends on
the load capability (current, power dissipation) of the open-collector outputs of the control.
Note:Controlling the stepper interface with differential signals is
preferable to single-channel control as the noise immunity of
differential signals is generally better than with zero-referenced
signals.
5.1 Dimensioning the components relevant for regeneration
For each servo-technical application, it is necessary to check whether the
•
continuous regenerative power
•
peak regenerative power
•
regenerative energy
needed for the application can be sufficiently absorbed by the bleeder
(brake resistance).
If the available regenerative power and energy from the mechanics exceeds the absorbing capabilities of the bleeder built into the unit, this capability can be increased on the DKC**.*-040-7-FW by using the following
hardware configurations.
•
A drive and auxiliary bleeder module connected via the DC bus c ircuit.
(1 DKC+BZM)
•
Several drive controllers connected via the DC bus circuit. (up to 6
DKCs)
•
Several drive controllers and auxiliary bleeder modules c onnected via
the DC bus circuit. (up to 6 DKC+BZM)
Note:Only applies to DKC01.1-040-7-FW and DKC11.1-040-7-FW!
When brak ing the drive, the rotary energy available in the mechanics is
released as regenerative energy in the DC bus of the DKC. It can be
•
released in the form of heat via the bleeder module or auxiliary bleeder
integrated into the DKC
- or -
•
stored as energy in the DKC with a connected auxiliary capacitance
module and reused for subsequent acceleration proc edures. This reduces the power dissipated in the cabinet; energy consumption is lowered.
For successf ul implem entation while avoiding an unnecess ary power loss
in the cabinet, note the following:
Calculating the rotary energy of
an application
Storable energy in the DKC with
a connected CZM01.1
WW
Fig. 6-1: Condition for avoiding power dissipation from the regenerative energy
W
ROT
W
ROT :rotary energy of the application in Ws
n
:maximum effective speed in min-1
NUTZ
J
LAST :load torque of the application in kgm²
J
M :motor inertia
Fig. 6-2: Calculating the rotary energy
W
ZW, DKC+CZM
W
ZW, DKC+CZM:storable energy in the DKC with CZM in Ws
C
CZM :capacity of the CZM in mF (value = 1.0 mF)
C
DKC :DC bus capacity of the DKC in mF (value = 0.15 mF)
U
B :UB : Response threshold of the bleeder in DKC in V (value = 820)
U
ZW:nominal voltage (DC bus) in V (UZW = (2 • 0.98 UN)
U
N: line voltage (effective value) in V
Fig. 6-3: Calculating the storable energy with a CZM01.1
DKC01.-40-7 with AC motor MKD 071 B with the following data:
DesignationValue
Rotor inertia of the MKD 071 B
Maximum effective motor speednNutz = 3200 min-1
Load inertia of the application
Cycle timetZ = 0.8 s
Line voltage
Fig. 6-4: Technical data for application example DKC01.1 with MKD
t
= Accel time in seconds
1
t
= Delay time in seconds
2
t
= Dwell time in seconds
3
= Cycle time in seconds
t
2
t
3
t
z
= Rotary energy in Ws
W
ROT
n= RPM in min
= Peak feedback output in kW
P
RS
P
= Average of the regenerated power
RD
ir a during cycle (continous
regenerated power)
-1
J
M
= 0.00087 kgm²
J
LAST
= 0.00261 kgm²
U
N = 400 V
W
ROT
t
z
t
P
RD
W
ROT
=
t
z
DG0202.fh5
Fig. 6-5: Calculating the regenerative power in the processing cycle
This produces the following results:
W
ROT = 195 Ws
W
ZW, DKC+CZM = 209 Ws
W
ROT ≤
W
This indicates that the condition
ZW, DKC+CZM has been fulf illed. If
the same amount of energy were released via a bleeder, this would r esult
in a continuous regenerative power of 243 W atts as diss ipated power in
the control cabinet due to the cycle time.
If there is no external DC24V control voltage available, then INDRAMAT
recommends the use of NTM power supply units.
Features
•
The power supplies contain an overvoltage safety switch with automatic shutdown. After the autom atic shutdown device has responded,
operation can be resumed by switching the power supply off and on
again briefly.
•
The power supplies always function with a starting current limiter.
However, if you switch on and off again within a period of 10 s, the
starting current limit may not work!
•
The NTM01.1-024-004 and NTM01.1-024-006 power supplies m ake it
possible to measure the voltage applied to the load via sensor c ables.
If there is a voltage drop, the power supply will increase the output
voltage accordingly.
Fuse protector Q2
Interference suppression
7.2 Technical data
Designation
Nominal current of the 24 V output
for the 45°C ambient temperature
Output for 45°C ambient
temperature
Input current at 230 (115) V
Inrush current at 230 (115) V
in the mains supply lead when
powering up. Make sure fuse has
proper size.
Input voltage
RF interference suppression filter
INDRAMAT recommends a 10A automatic circuit breaker of 10 A with
tripping characteristics for the DC24V NTM power supplies.
Use the line filter NFE01.1-250-006 for interference suppression.
OUT
N
Unit
A
W
A
A
V
NTM01.1-024-002
2.1
50
0.61 (1.2)
32 (16)
by rearranging a bridge AC 85...132
(recommended interference suppression filter
NTM01.1-024-004
3.8
100
1.2 (2.2)
32 (16)
Standard AC 170 to 265
NFE01.1-250-006
to maintain EMC values)
NTM01.1-024-006
5.5
150
1.9 (3.2)
32 (16)l
TB0201.fh5
Symbol
I
N
P
I
IN
EIN
U
Fig. 7-1: Technical data for DC24V NTM power supplies
DOK-ECODRV-DKC01/11.1*-PRJ3-EN-P
Page 72
7-2 DC24V NTM power suppliesECODRIVE DKC01.1/DKC11.1 Drive Controllers
The filters listed here are designed for the DKC drive controller power
connection.
Please see Chap. 8.4 for information on the line filter for interference
suppression on the DC24V NTM power supply.
Max. line
power con-
nection volt-
age of the
50..60 Hz
U
N
Rated
line
current
I
Netz
No. of
phases
Type of line fil-
ter
(degree of pro-
tection IP10)
Supply terminalsBrush shunt
Power
dissipa
tion
Weight
(1)
in Vin Amm
AC 480 V +10%7,53NFD 02.1-460-0086AWG 10----------8,71,5
AC 480 V +10%163NFD 02.1-480-0166AWG 101,341691,7
AC 480 V +10%303NFD 02.1-480-03010AWG 65,3710141,8
AC 480 V +10%553NFD 02.1-480-05510AWG 6613,5203,1
AC 480 V +10%753NFD 02.1-480-07525AWG 3----------204
AC 480 V +10%1303NFD 02.1-480-13050AWG 1/0----------407,5
AC 480 V +10%1803NFD 02.1-480-18095AWG 4/0----------6111
AC 230 V +10%7,51NFD 02.1-230-0086AWG 10----------7,21,1
2
AWGmm2AWGin Wn kg
(1) = max. continuous current at the power connection at an ambient temperature of 45°C
Fig. 8-1:Technical data of the available line filters
Technical Data
Operating frequency
Power dissipation
Temperature range
Overload
Saturation reaction
from DC to 60 Hz at 40 °C
measured 2 or 3 x R I
2
Nenn DC
-25 ...+ 85 °C
1.5 I
1 min per hour
Nenn
Reduction of the filter attenuation by 6 dB at 2.5 to
3 times the rated current.
Test voltage
Current reduction at
excess temperatures
Degree of protection
L/N -> PE or L -> PE: 2800 VDC 2 s at 25 °C
L -> PE or L -> L: 2125 V
II
in °C ; I
2
=−*()/8540
N
in reference to 45°C
N
Θ; Θ Ambient temperature
2 s or 25 °C
DC
IP 10
Fig. 8-2: Ambient and operating conditions
DOK-ECODRV-DKC01/11.1*-PRJ3-EN-P
Page 76
8-2 NFD / NFE line filterECODRIVE DKC01.1/DKC11.1 Drive Controllers
The mounting plate or the control cabinet housing to which the DKC is
mounted are the preferred locations for assembly.
Live parts (greater than 50 V)!
Electric shock on contact!
⇒
Before startup operation, the protective ground conductor must first be perm anently connected to the fil-
DANGER
ter and then grounded!
⇒
Before touching bare connection lines and terminals ,
isolate the filter with the connected terminals or disconnect it. Allow time for discharging! Do not work on
connecting cables until then!
⇒
Due to the high discharge current of the f ilter, operation is not permitted without a connected protective
conductor!
⇒
This is why the filter may only be operated with a permanently connected protective conductor with a cross
section ≥10 mm
⇒
Remove any paint or coatings from the mounting
2
!
points of the filter.
⇒
Use a tooth-lock washer with galvanized or tin-plated
screws.
8.3 Electrical connection
To assemble and ins tall the line filters, observe the recom mendations in
the documents
"EMC in Drive and Control Systems"
- Project Planning Manual -
NFE mains filter
L1
1 x AC 230 V
+10% -15%
(50-60 Hz)
L1
N
PE
Q10
L1'
N
PE
PE'
NFE01.1
-230-006
mains filter
N'
2)
Q2
NTM
1)
LINE
LOAD
NL
V+ V-
Q1 :
fuse
Q1
K1
=
central grounding
point within
control enclosure
Q10:
Q2 :
K1 :
power supply
master switch
fuse
control voltage
mains contactor
Control voltage
connection for DKC X4
1) The use of switch-mode power sections (NTM) requires
the preliminary switching of the NFE 01.1-230-006 mains filter
2) Mounting on mounting panel of DKC is recommended
Fig. 8-4: Single-phase line filter connection with NFE02.1-230-008
DOK-ECODRV-DKC01/11.1*-PRJ3-EN-P
Protective conductor
connection ≥ 10mm
Mains connection
X8
2
A03DCC1P.fh5
Page 78
8-4 NFD / NFE line filterECODRIVE DKC01.1/DKC11.1 Drive Controllers
Transformers are only needed if the line voltage exceeds the permitted
rated voltage of the DKC.
Grounded power supply lines
For grounded power supply lines, the line voltage is matched to the rated
voltage of the unit using autotransformers:
•
for DKC**.*-040-7-FW /DKC11.1-040-7-FW with autotr ansform ers suitable for a specific output voltage range.
•
for DKC**.*-030-3-F with autotransformers designed for a specific
output voltage.
Ungrounded power supply lines
To match the voltage for grounded power supply lines, always connect
isolating transformer s to prevent excess voltages between the outer conductor and ground.
•
for the DKC**.*-040-7-FW this documentation does not offer a range
of products for selecting suitable isolating tr ansformers ( Unterlage bei
Bedarf anfordern).
•
for the DKC**.*-030-3-FW the isolating transformer can be selected
according to Fig. 9-4.
9.2 Autotransformers for DKC**.*-040-7-FW
Select an autotransformer according to the line voltage and the power requirements of the system.
Proceed with the selection as follows:
⇒
Determine the rating group and read the gearing ratio "i" using the required rated line voltage range from the diagram in Fig. 9-1.
⇒
Calculate the actual transformer output voltage using the rated line
voltage and the gearing ratio "i".
⇒
Check drive data. The output voltage of the transformer affects the
drive data. See documentation "ECODRIVE Servodrives DKC with
MKD"- Selection lists.
⇒
Select a three-phase autotransformer via the required connected load.
All ECODRIVE drive components -- with the exception of the motors -are designed to be installed into a control cabinet. When planning the
control cabinet, it is necessary to take the tec hnic al data of the dr ive c omponents into account.
Power dissipation
Power dissipation is determined by the current load and the continuous
regenerative power. The actual power dissipation is dependent on the respective cycle load. The servomotor im plemented has been laid out for
this load cycle.
I
On the average, the continuous current at standstill
the drive controller as a maximum value.
dN will flow through
Determining power dissipation
⇒
See the respective document "ECODRIVE Ser vomotors MKD" - Proj-
I
ect Planning - for the continuous current at standstill
⇒
Using the
I
dN value of the motor selected, find the value in the diagram
in Fig. 10-1 for the current-dependent power dissipation
⇒
Convert the continuous regenerative power found in Tab. Fig. 3-2 with
the factor 0.8. as bleeder-dependent power dissipation
dN.
P
V, DKC.
P
V, Bleeder in the
DKC.
⇒
Add both dissipation values (
P
V,DKC and PV,Bleeder). Use the total (PV,ges)
for planning the control cabinet.
200
180
160
140
in W
V
120
P
100
80
60
40
Power loss
20
0
4812
Continuous current with motor at standstill
I
in A
dN
16
DG0201.fh5
Fig. 10-1: Determining the power dissipated in the control cabinet
DOK-ECODRV-DKC01/11.1*-PRJ3-EN-P
Page 90
10-2 Planning the control cabinetECODRIVE DKC01.1/DKC11.1 Drive Controllers
10.2 Using heat-exchange units in the control cabinets
Improperly installed and operated heat-exchange units are a risk to the
drive components installed in the contr ol cabinet due to the condensation
and condensed water which these may cause!
Risk of condensation
Risk of condensation
Avoiding condensation
Humid air enters the cabinet and, as it cools, condenses onto the installed
drive components.
If the heat-exchange unit is not properly installed in the control cabinet,
accumulating condensed water can drip into the installed drive components or be sprayed into them by the cold air current.
Proper use of the heat-exchange units:
•
When using heat heat-exchange units, the cabinets must be well
sealed so that moisture cannot f orm caused by humid outside air entering the cabinets!
•
In the event that the control cabinets are operated with open doors
(startup operation, servicing, etc.), ens ure that the drive components
are never cooler than the air in the control cabinets after the doors
have been closed. Otherwise, condensation may occur. For this reason, it is important that the heat-exchange unit continues to operate
when the system has been shut down to ensure that temperature
within the control cabinet does not deviate from that of the drive com ponents.
•
Set the heat-exchange unit to a permanent tem perature of 40 °C. Not
lower!
•
Heat-exchangers with follow-up temperature m ust be set so that the
temperature inside the cabinet is never lower than the outside temperature. Set the temperature limit to 40 °C!
Avoiding dripping and sprayed
water
Summary
The heat-exchange units m us t be arr anged in s uch a way that condensed
water that may accumulate cannot drip into the installed drive components. Units on top of the cabinet require a special design!
Make sure that the control cabinet is c onstructed in such a way that the
blower of the cooling unit cannot spray condensed water which m ay have
collected, onto the drive components!
•
Ensure that no condensed water can drip into the installed drive components!
•
Make sure that the temperature of the heat-exchange unit has been
properly set!
DOK-ECODRV-DKC01/11.1*-PRJ3-EN-P
Page 91
ECODRIVE DKC01.1/DKC11.1 Drive ControllersPlanning the control cabinet 10-3
It is possible to connect these drives directly to grounded three-phase current lines with AC 380...480 V, +10 %. Only a fuse protector Q1, a m ains
contactor K1, and normally a line filter are required in the power input line.
If the line voltage exceeds the permitted input voltage range, then the
voltage must be matched by means of an autotrans former which, in tur n,
has also been laid out for a specific voltage range (see Chapter 9-1).
It is possible to connect these drives directly to grounded three-phase current lines with 3 x AC 230 V, +10 %. A single-phase power connection 1 x
AC 230V is possible for small amounts of power.
Only a fuse protector Q1, a line contactor K1, and nor mally a line filter are
required in the power input line.
If the line voltage deviates from the per mitted input voltage, the voltage is
usually matched using an autotransform er or for special line conditions,
using an isolating transformer (see Chapter 9-1).
DKC01.1-030-3
DKC01.1-040-7
DKC11.1-040-7
NFD
Mains filter
L1
3 x AC
50...60 Hz
1) Protective conductor connection ≥ 10mm
L2
L3
PE
L1'
L2'
L3'
1)
E'
2
Q1K1
X8
L1L2L3
123
L1
L2
L3
PE
Power
connection
for further
DKCs
AP0232.fh5
DOK-ECODRV-DKC01/11.1*-PRJ3-EN-P
Fig. 11-1: Direct three-phase power connection
X8
1)
NFE
Mains filter
L1
1 x AC
50...60 Hz
PE
1) Protective conductor connection ≥ 10mm
L1
L1'
N
N
N'
PE'
PE
Q1
2
Fig. 11-2: Direct single-phase power connection
DKC01.1-030-3
L1L2L3
123
K1
L1
N
PE
Power
connection
for further
DKCs
AP0233.FH5
Page 94
11-2 Power connectionECODRIVE DKC01.1/DKC11.1 Drive Controllers
A selection table (see Fig. 11-6) is available to facilitate the selection of a
suitable line contactor and fuse protector device for the power connection.
Calculating the phase current at the power connection
To be able to select a suitable line contactor and suitable power c onnection fuse protector, the phase current IN at the power connection must
first be calculated.
S
The apparent power
is used to determine the phase curr ent
power connection.
Locate the apparent power in the selection table of the drive com ponents,
or calculate it according to formula Fig. 11-4. For several drive contr oller s,
add the individual apparent power values.
I
N at the
Mn
⋅⋅
P
DC
P
DC:DC bus power in W
M
EFF:Effective torque in Nm
n
MITTEL: Average speed in min-1
k
:Factor for motor and controller efficiency = 1.25
Fig. 11-3: Calculating the DC bus power
F
:Factor for the connected load
F
:2.6 for
F
:1.95 for
Fig. 11-4: Calculating the power connection output
P
DC = 500 W
P
DC = 2000 W
EFFMITTEL
=
60
SPF
=⋅
ANDC
Single-phase connection:
I
N
2
=
π
k
⋅
S
AN
U
N
Three-phase connection:
I
N:Phase current at the power connection in A
S
AN:Power connection output in VA
U
N:Voltage between the phases of the power supply lines in V
Fig. 11-5: Calculating the phase current at the power connection
The fuse protector m ust be rated 1.5 times higher than the actual current
I
at the power connection
N.
Fuse protection can be implemented using:
•
an automatic circuit breaker (power circuit breaker) or
•
a power circuit breaker or
•
safety fuses.
Select the line contactor according to the phase c urrent at the power connection and the rated line voltage.
The rated current of the line contactor m ust be 1.5 times higher than the
actual phase current at the power connection.
For a rated line voltage of 3 x 400 V, 50 Hz, , the line contactors listed in
the selection table are recommended depending on the phase current
The types specified in the selection table are fr om the Siemens company
and serve as examples. Sim ilar products from other m anufacturers can
also be used.
Recommended fuse protectionRecommended line
contactor
N
(3)
Power circuit breakerSafety fuse
Siemens
type
Setting
value in
A
N
(3)
(class gl)
Cur-
rent
in A
N
(3)
(for
U
Siemens
type
N = 3 x 400 V, 50
Hz)
Nominal
operating
current
N
(3)
I
N.
up to
8.7
up to
11
up to
15
up to
21
(1) Values apply to PVC insulated multi-wire cables in protective pipes and installation ducts with an ambient te m-
perature of 45 °C (compliant to EN 60204-1/1992)
(2) The current was fixed based on operating mode AC 3 for a line voltage of AC 400 V, 50 Hz.
(3) N = maximum number of connectable drives taking the starting current into consideration. If more drives are
connected than indicated, a fuse protector or line contactor with a higher current rating must be selected.
1,01053VU1300
- .ML00
1,51673VU1300
- .MM00
2,52093VU1300
- .MP00
4,032153VU1300
- .MP00
Fig. 11-6: Selection table for fuse protector Q1 and line contactor K1
10121043TF40127
16191663TF411610
20242093TF422213
253032143TF433219
DOK-ECODRV-DKC01/11.1*-PRJ3-EN-P
Page 96
11-4 Power connectionECODRIVE DKC01.1/DKC11.1 Drive Controllers
The control circuit recommended by INDRAMAT indicates the function
principle.
The choice of the control and its efficienc y depends on the range of f unctions and the efficiency of the entire plant or machine. Therefor e, it is the
manufacturer’s responsibility to make this choice.
Stand-by signal contact
Switching states
The stand-by message is output over a relay contact (m ake contact). If
the stand-by contact closes, the drive is then ready for input power. It is
thus used as a condition for switching in the line contactor (see Fig. 11-7).
Note:The contactor coil can caus e excess voltages when switched
off. The excess voltage can lead to premature failure of the
stand-by contact. To attenuate the excess voltage, use an
overvoltage limiter with diode combination.
The use of varistors as a s uppress or circ uit is not perm itted. Varis tors decay and increase their blocking-state currents T his can result in premature failure if the connected components and devices.
The stand-by contact opens when:
•
there is no control voltage for the DKC,
•
if there are errors in the drive.
ext. control voltage +DC 24 V
Safety limit switch
Emergency off
Control error
messagef
drive enable
control
K1
Power off
Power on
2)
Bb
Power protection
1)
Integrating the Bb-Kontakte of additional DKCs and BZM in series connection
2)
Switching capacity of Bb-Contacts DC 24V/1A
3)
Drive enable for additional DKCs and BZM in series connection
As a result of the high capacitive leakage currents via the cable insulation,
it is not possible to install a GFCB device in the power input line
(compliant to DIN VDE 0160, section 6.5).
Thus, protection against indirect contact must be achieved by other
means.
The drive system com ponents have a protective grounded housing. This
makes protection against indirect contact possible by grounding.
DOK-ECODRV-DKC01/11.1*-PRJ3-EN-P
Page 98
11-6 Power connectionECODRIVE DKC01.1/DKC11.1 Drive Controllers
To position the drive, a setpoint value mus t be input via the proper interface (positioning, analog or stepper interface).
For test purposes a speed s etpoint must be input via the analog interface using a setpoint generator.
To do so, the EOCDRIVE must be s witched to the main operating mode
"Speed control with an analog setpoint value!" when operating via the positioning or stepper interface.
The following figure illustrates a circuit proposal for a setpoint generator.
DKCcommand value encoder
directional switch
+15 V
-15 V
command value
drive enable
13k
10k
DC (-10...+10)V
V
X3
1
E1
analog
command
E2
2
IRED1
3
IRED2
4
X4
1
24V
2
RF
value
input
drive stop/start
AH/Start
3
0VM
4
AP0242.fh5
Fig. 12-1: Circuit proposal setpoint generator for connecting an analog interface
DOK-ECODRV-DKC01/11.1*-PRJ3-EN-P
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