Keep all manuals as a product component
during the life span of the product.
Pass all manuals to future users / owners
of the product.
File sr601_e.***
Previous versions :
EditionRemarks
05/98First edition
08/98a few corrections
09/98
01/99614 added, various minor corrections
02/99Interface relay for digital outputs (pages 26, 43)
06/99various corrections, cables and connectors removed, choke box added
08/9924V tolerance, encoder wiring, ventilation
11/99Packaging, regen resistor
12/99Option -AS- integrated, ground-bolt, master-slave
04/00various corrections, setup software on CDROM only, motors 6SM27LL and 6SM37VL added
06/00Wiring diagrams electr. gearing, warning and error messages, recommended torque
08/00Wiring diagram in chapter III.9.2 corrected
07/01
02/02Dimensions BAR corrected
06/02
07/03several corrections, DeviceNet expansion card added, directives and standards page revised, cover design
09/03Ethernet expansion card and Single axis controller expansion card added
03/04new regen resistors BAR(U), several corrections
02/06
09/06Hardware Revision, disposal acc. to WEEE-2002/96/EG, new structure+cover pages, Quickstart integrated
04/07
07/07Timing diagramm motor brake, motor connector, example cat.3 to EN954-1
various minor corrections, parameter description removed, parameter setting for multi-axis systems and
on/off switching behavior added, Installation/setup divided into two chapters
S610-30 and options -I/O-14/08- and -2CAN - incorporated, hardware-description incorporated for
PROFIBUS and SERCOS, nameplate, motor list and connector assignment corrected, LED-display cor
rected, error messages expanded
Frontpage new design, corrections to US English, motor table removed, order numbers added,
last page new design and contents, new; connection to diff. mains supply networks, block diagram to ch.III
Company name updated, expansion cards updated, new sections on EtherCat and SynqNet, chapter l restructured, new sections on motor chokes, Encoder power supply and encoder termination, various error
corrections, new ordering codes, Feedback section revised, BAR removed, cross section (awg)
Part number scheme, servo system graphics expanded, shock-hazard protection new, BISS feedback,
feedback expanded, enc. emulation, switch-on/off behavior and AS updated, accessories removed,
DC-Bus link expanded, fuses regen resistor
-
Hardware Revision (HR)
Hardware Rev.Firmware Rev.DRIVE.EXE Rev.Remarks
05.10>= 5.76<= 5.53_284Firmware >=6.68 required with BISS
WINDOWS is a registered trademark of Microsoft Corp.
HIPERFACE is a registered trademark of Max Stegmann GmbH
EnDat is a registered trademark of Dr. Johannes Heidenhain GmbH
SERVOSTAR is a registered trademark of Danaher Motion
Technical changes which improve the performance of the equipment may be made without prior notice !
Printed in the Federal Republic of Germany
All rights reserved. No part of this work may be reproduced in any form (by printing, photocopying, microfilm or any other
method) or stored, processed, copied or distributed by electronic means without the written permission of Danaher
Motion.
Danaher Motion
07/2007Contents
1General
1.1About this manual ....................................................................... 7
1.2Hints for the online edition (PDF format) ...................................................... 7
This manual describes the digital servo amplifiers of the SERVOSTAR®600 series
(standard version, 1.5 to 20 Amps nominal current). Servoamplifiers of the SERVOSTAR 640/670
series are described in additional manuals.
SERVOSTAR 601 is sold in Europe only
A more detailed description of the expansion cards which are currently available and the digital
connection to automation systems can be found on the accompanying CD-ROM in Acrobat-Reader
format (system requirements: WINDOWS with Internet browser, Acrobat Reader) in several lan
guage versions.
Technical data and dimensional drawings of accessories such as cables, regen resistors, mains
supplies, etc., can be found in the accessories manual.
You can print this documentation on any standard printer. A printed copy of the documentation is
available from us at extra cost.
This manual makes the following demands on qualified personnel :
Transport :only by personnel with knowledge in handling electrostatically
sensitive components.
Unpacking:only by electrically qualified personnel.
Installation :only by electrically qualified personnel
Setup :only by personnel with extensive knowledge of electrical
engineering / drive technology
07/2007General
-
1.2Hints for the online edition (PDF format)
Bookmark:
Table of contents and index are active bookmarks.
Table of contents and index in the text:
The lines are active cross references. Click on the desired line and the appropriate page is indi
cated.
Page/chapter numbers in the text:
Page/chapter numbers with cross references are active. Click at the page/chapter number to reach
the indicated target.
1.3Symbols used
ð p.
Danger to personnel
from electricity and its
effects
see pagelspecial emphasis
Danger to maschinery,
general warning
-
Important
notes
SERVOSTAR®601...620 Product Manual7
General
1.4Abbreviations used
The abbreviations used in this manual are explained in the table below.
Abbrev.Meaning
AGNDAnalog ground
ASRestart Lock, option
BTB/RTOReady to operate
CANFieldbus (CANopen)
CECommunité Européenne (EC)
CLKClock signal
COMSerial interface for a PC-AT
DGNDDigital ground
DINGerman Institute for industrial Standards
DiskMagnetic storage (diskette, hard disk)
EEPROMElectrically erasable programmable memory
EMCElectromagnetic compatibility
EMIElectromagnetic interference
ENEuropean standard
ESDElectrostatic discharge
F-SMAFiber Optic Cable connector according to IEC 60874-2
IECInternational Electrotechnical Commission
IGBTInsulated Gate Bipolar Transistor
INCIncremental Interface
ISOInternational Standardization Organization
LEDLight-emitting diode
MBMegabyte
NIZero pulse
NSTOPLimit-switch input for CCW rotation (left)
PELVProtected low voltage
PGNDGround for the interface
PSTOPLimit-switch input for CW rotation (right)
PWMPulse-width modulation
RAMVolatile memory
R
regen(RB
R
Bext
R
Bint
RESResolver
ROD 426 (EEO)A quad B encoder
PLCProgrammable logic controller
SRAMStatic RAM
SSISynchronous serial interface
ULUnderwriters Laboratory
VACAC voltage
VDCDC voltage
VDEVerein deutscher Elektrotechniker
XGNDGround for the 24V supply
)Regen resistor
External regen resistor
Internal regen resistor
07/2007Danaher Motion
8SERVOSTAR®601...620 Product Manual
Danaher Motion
2Safety
2.1Safety Instructions
Only properly qualified personnel are permitted to perform activities such as transport,
l
installation, setup and maintenance. Properly qualified persons are those who are fami
liar with the transport, assembly, installation, setup and operation of the product, and
who have the appropriate qualifications for their job. The qualified personnel must
know and observe:
—IEC 60364 or DIN VDE 0100
—IEC 60664 or DIN VDE 0110
—national accident prevention regulations or BGV A3
Check the Hardware Revision Number of the product (see product label). This revision
l
number must match the Hardware Revision Number on the cover page of the manual.
Read this documentation before carrying out installation and setup. Incorrect handling
l
of the servo amplifier can lead to personal injury or material damage. It is vital that you
keep to the technical data and information on connection requirements (on the name
plate and in the documentation).
The servo amplifiers contain electrostatically sensitive components which may be da
l
maged by incorrect handling. Ground yourself before touching the servo amplifier by
touching any unpainted metal surface. Avoid contact with highly insulating materials
(artificial fabrics, plastic film etc.). Place the servo amplifier on a conductive surface.
07/2007Safety
-
-
-
The manufacturer of the machine must produce a hazard analysis for the machine and
l
take appropriate measures to ensure that unforeseen movements do not result in personal injury or material damage.
l
Do not open or touch the equipment during operation. Keep all covers and cabinet
doors closed during operation. Touching the equipment is allowed during installation
and commissioning for properly qualified persons only. Otherwise, there are deadly hazards, with the possibility of death, severe injury or material damage.
—During operation, servo amplifiers may have uncovered live
components, depending on their level of enclosure protection.
—Control and power connections may be live, even though the
motor is not rotating.
—Servo amplifiers may have hot surfaces during operation.
Surface can reach temperatures above 80°C.
l
Never undo any electrical connections to the servo amplifier while it is live. There is a
danger of electrical arcing with damage to contacts and personal injury.
Wait at least five minutes after disconnecting the servo amplifier from the main supply
power before touching potentially live sections of the equipment (e.g. contacts) or un
doing any connections. Capacitors can still have dangerous voltages present up to five
minutes after switching off the supply power. To be sure, measure the voltage in the DC
Bus link and wait until it has fallen below 40V.
-
SERVOSTAR®601...620 Product Manual9
Safety
2.2Use as directed
The servo amplifiers are components which are built into electrical equipment or machines,
l
and can only be used as integral components of such equipment.
The manufacturer of the machine must generate a hazard analysis for the machine, and take
l
appropriate measures to ensure that unforeseen movements cannot cause injury or damage to
any person or property.
The SERVOSTAR 600 family of servo amplifiers can be connected directly to symmetrically
l
earthed (grounded) three-phase industrial mains supply networks [TN-system, TT-system with
earthed (grounded) neutral point, not more than 5000 rms symmetrical amperes, 480VAC ma
ximum].
The servo amplifiers must not be operated directly on power supply networks >230V without
an earth (ground) or with an asymmetrical earth (ground).
Connection to different mains supply networks (with additional isolating transformer) ð p.48.
Periodic overvoltages between outer conductor (L1, L2, L3) and housing of the servo amplifier
l
may not exceed 1000V (peak value).
Transient overvoltages (< 50µs) between the outer conductors may not exceed 1000V.
Transient overvoltages (< 50µs) between outer conductors and housing may not exceed
2000V.
If the servo amplifiers are used in residential areas, or in business or commercial premises,
l
then additional filter measures must be implemented by the user.
The SERVOSTAR 600 family of servo amplifiers is only intended to drive specific brushless
l
synchronous servomotors, with closed-loop control of torque, speed and/or position. The rated
voltage of the motors must be at least as high as the DC bus link voltage of the servo amplifier.
The servo amplifiers may only be operated in a closed switchgear cabinet, taking into account
l
the ambient conditions defined on page 19 and the dimensions shown on page 36. Ventilation
or cooling may be necessary to prevent enclosure ambient from exceeding 45°C (113°F).
l
Use only copper wire. Wire size may be determined from EN 60204 (or table 310-16 of the
NEC 60°C or 75°C column for AWG size).
l
We only guarantee the conformance of the servo amplifiers with the standards for industrial
areas (page 11), if the components (motors, cables, amplifiers etc) are delivered by Danaher
Motion.
l
Consider the specifications on page 92 when you use the optional personnel safe restart lock
-AS-.
07/2007Danaher Motion
-
Safety instructions
10SERVOSTAR®601...620 Product Manual
Danaher Motion
07/2007Standards
3Standards
3.1European Directives and Standards
Servo amplifiers are components that are intended to be incorporated into electrical plant and
machines for industrial use. When the servo amplifiers are built into machines or plant, the amplifier
must not be used until it has been established that the machine or equipment fulfills the require
ments of the EC Machinery Directive (98/37/EC), the EC EMC Directive (89/336/EEC) and the EC
Low Voltage Directive 73/23/EEC.
Standards to be applied for conformance with the EC Machinery Directive (98/37/EC):
EN 60204-1 (Safety and Electrical Equipment in Machines)
EN 12100(Safety of Machines)
The manufacturer of the machine must generate a hazard analysis for the machine,
and must implement appropriate measures to ensure that unforeseen movements
cannot cause injury or damage to any person or property.
Standards to be applied for conformance with the EC Low Voltage Directive (73/23/EEC):
EN 60204-1 (Safety and Electrical Equipment in Machines)
EN 50178(Electronic Equipment in Power Installations)
EN 60439-1 (Low Voltage Switchgear Combinations)
-
Standards to be applied for conformance with the EC EMC Directive (89/336/EEC):
EN 61000-6-1 / EN 61000-6-2 (Interference Immunity in Residential & Industrial Areas)
EN 61000-6-3 / EN 61000-6-4 (Interference Generation in Residential & Industrial Areas)
The manufacturer of the machine/plant is responsible for ensuring that it meets the limits required
by the EMC regulations. Advice on the correct installation for EMC (such as shielding, grounding,
treatment of connectors and cable layout) can be found in this documentation.
The machine/plant manufacturer must check whether other standards or EC
Directives must be applied to the machine/plant.
3.2American Directives and Standards
Chapter in process
3.3Asian Directives and Standards
Chapter in process
SERVOSTAR®601...620 Product Manual11
Standards
3.4Approvals
3.4.1CE conformance
Conformance with the EC EMC Directive 89/336/EEC and the Low Voltage Directive 73/23/EEC is
mandatory for the supply of servo amplifiers within the European Community. Product standard EN
61800-3 is applied to ensure conformance with the EMC Directive. The Declaration of Conformity
form can be found on our website (download area).
Concerning noise immunity the servo amplifier meets the requirements to the 2nd environmental
category (industrial environment). For noise emission the amplifier meets the requirement to a prod
uct of the category C3.
Warning!
This product can cause high-frequency interferences in non industrial
environments which can require measures for interference suppression.
The servo amplifiers have been tested in a defined configuration, using the system components that
are described in this documentation. Any divergence from the configuration and installation
described in this documentation means that you will be responsible for carrying out new measure
ments to ensure conformance with regulatory requirements. The standard EN 50178 is applied to
ensure conformance with the Low Voltage Directive.
07/2007Danaher Motion
-
-
3.4.2Conformance with UL and cUL
This servo amplifier is listed under UL file number E217428.
UL (cUL)-certified servo amplifiers (Underwriters Laboratories Inc.) fulfil the relevant U.S. and Canadian standard (in this case UL 840 and UL 508C).
This standard describes the fulfilment by design of minimum requirements for electrically operated
power conversion equipment, such as frequency converters and servo amplifiers, which is intended
to eliminate the risk of fire, electric shock, or injury to persons, being caused by such equipment.
The technical conformance with the U.S. and Canadian standard is determined by an independent
UL (cUL) inspector through the type testing and regular check-ups.
Apart from the notes on installation and safety in the documentation, the customer does not have to
observe any other points in direct connection with the UL (cUL)-certification of the equipment.
UL 508C
UL 508C describes the fulfilment by design of minimum requirements for electrically operated power
conversion equipment, such as frequency converters and servo amplifiers, which is intended to
eliminate the risk of fire being caused by such equipment.
UL 840
UL 840 describes the fulfilment by design of air and insulation creepage spacings for electrical
equipment and printed circuit boards.
12SERVOSTAR®601...620 Product Manual
Danaher Motion
4Handling
4.1Transport
Only by qualified personnel in the manufacturer’s original recyclable packaging
l
Avoid shocks
l
Temperature–25 to +70°C (-13...158°F), max. 20K/hr rate of change
l
Humiditymax. 95% relative humidity, no condensation
l
The servo amplifiers contain electrostatically sensitive components which can be da
l
maged by incorrect handling. Discharge yourself before touching the servo amplifier.
Avoid contact with highly insulating materials (artificial fabrics, plastic films etc.). Place
the servo amplifier on a conductive surface.
If the packaging is damaged, check the unit for visible damage. In this case, inform the shipper
l
and the manufacturer.
4.2Packaging
Cardboard box, can be recycled
l
Dimensions:SERVOSTAR 601...610(HxWxD) 125x415x350 mm
l
Labeling : nameplate outside at the box
l
07/2007Handling
-
SERVOSTAR 614 / 620(HxWxD) 170x415x350 mm
4.3Storage
Storage only in the manufacturer’s original recyclable packaging
l
l
Max. stacking height8 cartons
l
Storage temperature-25 to +55°C, max. rate of change 20°C / hour
l
Storage humidity5 ... 95% relative humidity, no condensation
l
Storage durationLess than 1 year without restriction.
More than 1 year: capacitors must be re-formed before setting up and operating the servo am
plifier. To do this, remove all electrical connections and apply single-phase 230V AC for about
30 minutes to the terminals L1 / L2.
4.4Maintenance
The instruments do not require any maintenance, opening the instruments invalidates the warranty.
Cleaning :— if the casing is dirty: clean with Isopropanol or similar
— if there is dirt inside the unit it must be cleaned by the manufacturer
— dirty protective grill on fan must be cleaned with a dry brush
4.5Disposal
In accordance to the WEEE-2002/96/EG-Guidelines we take old devices and accessories back for
professional disposal, if the transport costs are taken over by the sender. Send the devices to:
-
do not immerse or spray
Danaher Motion GmbH
Wacholderstr. 40-42
D-40489 Düsseldorf
SERVOSTAR®601...620 Product Manual13
Package
5Package
5.1Package supplied
When you order a SERVOSTAR 600 series amplifier (order numbers ð p.117), you will receive:
The mating SubD connectors and motor connector X9 are not part of the package!
—Assembly, Installation and Setup Instructions (product manual)
—Online documentation on CD-ROM
—Setup software DRIVE.EXE on CD-ROM
07/2007Danaher Motion
Accessories:
—AC synchronous servomotor (linear or rotary)
—motor cable (pre-assembled), or both motor connectors separately, with motor cable as a
cut-off length
—feedback cable (pre-assembled or both feedback connectors separately,
with feedback cable as length
—Power supply for encoders with a power consumption of more than 150mA (ð p. 113)
—Terminating adapter for encoders with no terminating resistors (ð p. 113)
—motor choke 3YL for cable length above 25m
—external regen resistor BAR(U)
—communications cable to the PC(ð p.69) or Y-adapter (ð p.84) for setting parameters of up
to 6 servo amplifiers from one PC
—power cable, control cables, fieldbus cables (as lengths)
5.2Nameplate
The nameplate depicted below is attached to the side of the servo amplifier.
The information described below is printed in the individual fields.
Servo amplifier type
(must be ordered separately; description see accessories manual)
Synchronous servomotors, linear motors and asynchronous motors can be used
l
Electrical supply
Directly off grounded 3 phase system,
l
-10%
-10%
... 480V
... 480V
230V
208V
+10%
+10%
,50Hz,
,60Hz
TN-system or TT-system with grounded neutral point, max. 5000 rms symmetrical amperes.
Connection to other mains supply networks only with insulating transformer ð p.48
B6 rectifier bridge, directly off 3-phase earthed (grounded) supply system, integral power input
l
filter and inrush circuit
l
Single-phase supply (e.g. for setup) is possible
l
Fusing: (e.g. fusible cutout) provided by the user
l
Shielding:All shielding connections directly on the amplifier
l
Output stage:IGBT- module with isolated current measurement
l
Regen circuit: with dynamic distribution of the regen power between several
amplifiers on the same DC bus link circuit. Internal regen resistor as
standard, external regen resistors if required
l
DC bus link voltage 260 — 900 VDC, can be switched in parallel
l
Interference suppression filter for the supply input (to category 3) is integrated
l
Interference suppression filter for the 24V aux. supply (to category 3) is integrated
+10%
)
Integrated safety
l
Safe electrical separation to EN 50178 between the power input / motor connections and the
signal electronics, provided by appropriate insulation/creepage distances and complete electri
cal isolation
-2CAN- expansion module, separated connectors for CAN bus and RS232 ð p. 111
l
Third party expansion cards (ModBus, FireWire, LightBus etc. - contact distributors for further
information)
SERVOSTAR®601...620 Product Manual17
Technical description
6.2Technical data
Rated dataDIM601603606610610-30614620
Rated supply voltage (grounded system)
Rated installed load for S1 operationkVA124771014
Rated DC bus link voltageV=290 - 675
Rated output current (rms value, ± 3%)
Peak output current (max. ca. 5s, ± 3%)
Clock frequency of the output stagekHz8 (16 with VDCmax=400V)
Technical data for regen circuit—ð p.22
Overvoltage protection thresholdV450...900
Max. load inductancemH150754025241512
Min. load inductancemH25127.5442.52
Form factor of the output current
(at rated data and min. load inductance)
Bandwidth of subordinate current con
troller
Residual voltage drop at rated currentV5
Quiescent dissipation, output stage dis
abled
Dissipation at rated current (incl. power
supply losses, without regen dissipation)
Inputs
Setpoint 1/2, resolution 14bit/12bitV
Common-mode voltage max.V
Input resistance to AGND
Digital inputsVaccording to IEC 61131
Digital outputs, open collectorVaccording to IEC 61131
BTB/RTO output, relay contacts
Aux. power supply, electrically isolated
without brake
Aux. power supply, electrically isolated
with brake (consider voltage loss!)
Min./max. output current, brakeA0,15 / 2
Connections
Control signals—Combicon 5.08 / 18 pole , 2,5mm²
Power signals—Power Combicon 7.62 / 4x4 + 1x6-pole, 4mm²
Resolver input—SubD 9pole (socket)
Sine-cosine encoder input—SubD 15pole (socket)
PC-interface, CAN—SubD 9pole (plug)
Encoder simulation, ROD (EEO) / SSI—SubD 9pole (plug)
Mechanical
Weightkg457.5
Height without connectorsmm275
Widthmm70100120
Depth without connectorsmm265
6.2.3Ambient conditions, ventilation, mounting position
Storage, hints
Transport, hints
Supply voltage tolerances
Input power
Aux. power supply
Ambient temperature in operation
Humidity in operation
Site altitude
Pollution levelPollution level 2 to EN60204/EN50178
Vibrations
Noise emission
Enclosure protectionIP 20
Mounting position
Ventilation
Make sure that there is sufficient forced ventilation within the switchgear cabinet.
ð p.13
ð p.13
min 3x 230V
min 3x 208V
AC / max 3x 480V
-10%
-10%
24 VDC (-0% +15%), check voltage drop
0 to +45°C (32 to 113°F) at rated data
+45 to +55°C (113 to 131°F) with power derating
rel. humidity 85%, no condensation
up to 1000m a.m.s.l. without restriction
1000 — 2500m a.m.s.l. with power derating
1.5%/100m
Class 3111 according to IEC 721-3-3
max. 45 dB(A)
generally vertical. ð p.36
forced convection by built-in fan
SERVOSTAR
AC / max 3x 480V
614/ 620
+10%
,50Hz
+10%
,60Hz
2.5% / K
SERVOSTAR®601...620 Product Manual19
Technical description
6.2.4Conductor cross-sections
Technical data for connection cables ð p.42. Following EN 60204 (for AWG: table 310-16 of the
NEC 60°C or 75°C column), we recommend for single-axis systems:
AC connection
DC bus link
Motor cables
up to 25 m length*
Motor cables
25 to 100 m length*,
with motor choke 3YL
Resolver, thermostat-mo
tor, max.100m length*
Encoder, thermostat-motor,
max.50m length*
Setpoints, monitors, AGND 0.25 mm² (22awg) twisted pairs, shielded
Control signals, BTB,
DGND
Holding brake (motor)
+24 V / XGNDmax. 2.5 mm² (12awg), check voltage drop
For multi-axis systems, please note the special operating conditions in your installation.
To reach the max. permitted cable length, observe cable requirements ð p. 42.
* Danaher Motion North America delivers cables up to 39m length.
* Danaher Motion Europe delivers cables up to the maximum length.
A 3-character LED display shows the amplifier status after switching on the 24V supply (ð p.86).
During operation of the amplifier via the keys on the front panel, the parameter and function num
bers (ð p.87) are displayed, as well as the numbers of any errors which occur (ð p.88).
-
20SERVOSTAR®601...620 Product Manual
Danaher Motion
07/2007Technical description
6.4Control for motor holding brake
A 24V / max. 2A holding brake in the motor can be controlled directly by the servo amplifier.
Check voltage drop, measure the voltage at brake input and check brake function
(brake and no brake).
This function does not ensure personnel safety!
The brake function must be enabled through the BRAKE parameter (setting: WITH BRAKE). In the
diagram below you can see the time and functional relationships between the ENABLE signal,
speed setpoint, speed and braking force.
During the internal ENABLE delay time of 100ms (DECDIS) the speed setpoint of the servo ampli
fier is internally driven down a 10ms ramp to 0. The brake output is switched on when the speed
5rpm (VELO) is reached or after 5s (EMRGTO) the latest.
The rise (tbrH) and fall (tbrL) times of the holding brake which is built into the motors are different
for the various types of motor (see motor manual).
A description of the interface can be found on page 50 .
A safe (for personnel) operation of the holding brake requires an additional “make” (n.o.) contact in
the brake circuit and a suppressor device (varistor) for the recommended brake circuit diagram :
SERVOSTAR
-
SERVOSTAR®601...620 Product Manual21
Technical description
6.5Grounding system
AGND — ground for analog inputs/outputs, internal analog/µC ground
DGND — ground for digital inputs/outputs, optically isolated
XGND — ground for external 24V aux. voltage, optically and inductively isolated
PGND — ground for encoder simulation, RS232, CAN, optically isolated
The potential isolation is shown in the block diagram (ð p. 45).
6.6Regen circuit
During braking with the aid of the motor, energy is fed back to the servo amplifier. This energy is
converted into heat in the regen resistor. The regen circuit (thresholds) are adjusted to the supply
voltage with the help of the setup software.
Our customer service can help you with the calculation of the regen power which is required. A
description of the interface can be found on page 50.
Internal regen resistor
SERVOSTAR 601/60366 W
SERVOSTAR 606-62033 W
External regen resistor
SERVOSTAR 601-62033 W
07/2007Danaher Motion
Functional description
1.- Individual amplifiers, not coupled through the DC bus link (DC+, DC-)
The circuit starts to respond at a DC bus link voltage of 400V, 720V or 840V (depending on
the supply voltage).
If the energy which is fed back from the motor, as an average over time or as a peak value,
is higher than the preset regen power, then the servo amplifier will output the status “regen
power exceeded” and the regen circuit will be switched off.
At the next internal check of the DC bus link voltage (after a few ms) an overvoltage will be
detected and the servo amplifier will be switched off with the error message “Overvoltage
F02" (ð p.88).
The BTB/RTO contact (terminal X3/2,3) will be opened at the same time (ð p.68)
2.- Several servo amplifiers coupled through the DC bus link circuit (DC+, DC-)
Thanks to the built-in regen circuit, several amplifiers (even with different current ratings) can
be operated off a common DC bus link. This is achieved by an automatic adjustment of the
regen thresholds (which vary, because of tolerances). The regen energy is distributed
equally among all the amplifiers.
The combined power of all the amplifiers is always available, as continuous or peak power.
The switch-off takes place as described under 1. (above) for the servo amplifier with the
lowest switch-off threshold (resulting from tolerances). The RTO (BTB) contact of this ampli
fier (terminals X3/2,3) will be opened at the same time (ð p.68).
-
Technical Data
The technical data depend on the used servo amplifier type and on the mains voltage. See table on
the next page.
22SERVOSTAR®601...620 Product Manual
Danaher Motion
Regen circuit: technical dataSERVOSTAR
Supply
voltage
3 x 230 V
3 x 400 V
3 x 480 V
07/2007Technical description
Rated dataDIM601 - 603606 - 620
Upper switch-on level of regen circuitV400 - 430
Switch-off level of regen circuitV380 - 410
Overvoltage F02V450
Continuous power of regen circuit (R
Continuous power of regen circuit (R
Pulse power, internal (R
Pulse power, external (R
max. 1s)kW2.55
Bint
max. 1s)kW5
Bext
External regen resistor
)W80200
Bint
) max.kW0.250.75
Bext
W
33
Upper switch-on level of regen circuitV720 - 750
Switch-off level of regen circuitV680 - 710
Overvoltage F02V800
Continuous power of regen circuit (R
Continuous power of regen circuit (R
Pulse power, internal (R
Pulse power, external (R
max. 1s)kW816
Bint
max. 1s)kW16
Bext
External regen resistor
)W80200
Bint
) max.kW0.41.2
Bext
W
33
Upper switch-on level of regen circuitV840 - 870
Switch-off level of regen circuitV800 - 830
Overvoltage F02V900
Continuous power of regen circuit (R
Continuous power of regen circuit (R
Pulse power, internal (R
Pulse power, external (R
max. 1s)kW10.521
Bint
max. 1s)kW21
Bext
External regen resistor
)W80200
Bint
) max.kW0.51.5
Bext
W
33
Suitable external regen resistors can be found in our accessories manual.
SERVOSTAR®601...620 Product Manual23
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6.7Switch-on and switch-off behavior
This chapter describes the switch-on and switch-off behavior of the SERVOSTAR and the steps
required to achieve operational stopping or emergency stop behavior that complies with standards.
The servo amplifier’s 24 V supply must remain constant. The ASCII commands
ACTFAULT (error response) and STOPMODE (ENABLE signal response) dictate
how the drive will behave.
STOPMODEACTFAULT
0 (default)0
11 (default)
Behavior during a power failure
The servo amplifiers use an integrated circuit to detect if one or more input phases (power supply
feed) fail. The behavior of the servo amplifier is set using the setup software: Under “Response to
Loss of Input Phase” (PMODE) on the Basic Setup screen, select:
Warning if the higher-level control system is to bring the drive to a standstill: Warning n05 is
l
output if an input phase is missing, and the motor current is limited to 4 A. The servo amplifier
is not disabled. The higher-level control system can now selectively end the current cycle or
start bringing the drive to a standstill. Therefore, the error message “MAINS BTB, F16" is out
put on a digital output of the servo amplifier and evaluated by the control system, for instance.
Error message if the servo amplifier is to bring the drive to a standstill: Error message F19 is
l
output if an input phase is missing. The servo amplifier is disabled and the BTB contact opens.
Where the factory setting is unchanged (ACTFAULT=1), the motor is braked using the set
“EMERGENCY STOP RAMP”.
Behavior when undervoltage threshold is reached
If the undervoltage threshold is undershot in the DC bus link (the threshold value depends on the
type of servo amplifier), the error message “UNDERVOLTAGE, F05" is displayed. The drive
response depends on the ACTFAULT/STOPMODE setting.
Behavior (see also ASCII reference in the online help of the
setup software)
Motor coasts to a standstill in an uncontrolled manner
Motor is braked in a controlled manner
-
Behavior with enabled “holding brake” function
Servo amplifiers with an enabled holding brake function have a special procedure for switching off
the output stage ( ð p. 21). Removing the ENABLE signal triggers electrical braking. As with all
electronic circuits, the general rule applies that there is a possibility of the internal “holding brake”
module failing. Bringing a motor to a standstill using a holding brake in a way that is personnel safe
also requires an electromechanical “make” contact for the holding equipment and a suppressor
device for the brake.
Behavior of the optional restart lock -AS-
With the personnel safe restart lock –AS-, the drive can be secured on standstill using its internal
electronics so that even when power is being supplied, the drive shaft is protected against uninten
tional restart. The chapter “Personnel safe restart lock -AS-” describes how to use the restart lock
–AS-. See page 91 onwards.
-
24SERVOSTAR®601...620 Product Manual
Danaher Motion
07/2007Technical description
6.7.1Behavior in standard operation
The behavior of the servo amplifier always depends on the current setting of a number of different
parameters (e.g., ACTFAULT, VBUSMIN, VELO, STOPMODE, etc.; see online help). The diagram
below illustrates the correct functional sequence for switching the servo amplifier on and off.
DC bus link
Motor speed
Power Stage
Enable (internal)
Devices which are equipped with a selected “Brake” function use a special sequence for
switching off the output stage (ð p.21).
The -AS- option can be used to switch off the drive via a positive-action (approved by the Trade
Liability Association) safety relay, so that personnel safety is ensured at the drive shaft (ð p.91).
SERVOSTAR®601...620 Product Manual25
Technical description
07/2007Danaher Motion
6.7.2Behavior in the event of an error (with standard setting)
The behavior of the servo amplifier always depends on the current setting of a number of different
parameters (e.g., ACTFAULT, VBUSMIN, VELO, STOPMODE, etc.; see online help). The diagram
shows the startup procedure and the procedure that the internal control system follows in the event
of one or more electrical supply phases failing, assuming that the standard parameter settings
apply.
Even if there is no intervention from an external control system (in the example, the ENABLE signal
remains active), the motor is immediately braked using the emergency stop ramp if an input phase
error is detected and assuming that no changes have been made to the factory setting
(ACTFAULT=1).
26SERVOSTAR®601...620 Product Manual
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07/2007Technical description
6.8Stop/Emergency Stop Function to EN 60204
With the personnel safe restart lock –AS- (see page 91 onwards) the drive can be
secured on standstill (torque-free) using its internal electronics so that even when
power is being supplied, the drive shaft is protected against unintentional restart.
6.8.1Stop: Standards
The Stop function is used to shut down the machine in normal operation. The Stop functions are
defined by EN 60204 (VDE 0113), paragraphs 9.2.2 and 9.2.5.3.
Category 0:Shut-down by immediate switching-off of the energy supply to the
drive machinery (i.e. an uncontrolled shut-down);
Category 1:A controlled shut-down , whereby the energy supply to the drive
machinery is maintained to perform the shut-down, and the energy
supply is only interrupted when the shut-down has been completed;
Category 2:A controlled shut-down, whereby the energy supply to the drive
machinery is maintained.
The parameters “STOPMODE” and “ACTFAULT” must be set to 1 in order to
implement the stop categories. If necessary, change the parameters via the
terminal screen of the setup software and store the data in the EEPROM.
The Stop Category must be determined by a risk evaluation of the machine. In addition, suitable
means must be provided to guarantee a reliable shut-down.
Category 0 and Category 1 Stops must be operable independently of the operating mode, whereby
a Category 0 Stop must have priority. Stop functions must be implemented by disconnection of the
appropriate circuitry, and have priority over assigned start functions.
If necessary, provision must be made for the connection of protective devices and lock-outs. If
applicable, the Stop function must signal its status to the control logic. A reset of the Stop function
must not create a hazardous situation.
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Technical description
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6.8.2Emergency Stop: Standards
The emergency Stop function is used for the fastest possible shut-down of the machine in a dan
gerous situation. The Emergency Stop function can be triggered by the actions of a single person. It
must be fully functional and available at all times. The user must not have to work out how to oper
ate this mechanism.
The Emergency Stop function is defined by EN 60204 (VDE 0113), paragraph 9.2.5.4.
In addition to the requirements for Stop, the emergency Stop must fulfil the following requirements:
emergency stop must have priority over all other functions and controls in all operating situa
l
tions;
the energy supply to any drive machinery that could cause dangerous situations must be swit
l
ched off as fast as possible, without causing any further hazards (e.g. by using mechanical lat
ching devices that do not require an external supply of energy, by counter-current braking in
Stop Category 1);
the reset must not initiate a restart.
l
If necessary, provision must be made for the additional connection of emergency stop devices (see
EN 60204, "Requirements for emergency stop devices").
The Emergency Stop must be effective as a stop of either Category 0 or Category 1.
The Emergency Stop Category must be determined by a risk evaluation of the machine.
Category 0
Only hard-wired, electromechanical components may be used for the Category 0 Emergency Stop
function. It must not be triggered using switching logic (hardware or software), by transferring commands via a communication network, or via a data link.
The drive must be shut down using an electromechanical circuit. If the connected servo motor has
an integrated brake, this must always be controlled by an electromechanical circuit as well.
-
-
-
-
-
Category 1
With the Category 1 Emergency Stop function, there must be absolute certainty in terms of the
power supply for the machine drives being switched off (i.e., secured) using electromechanical components. Additional Emergency Stop equipment may be connected. Bringing the motor to a standstill by interrupting the mains supply and using controlled electronic braking. The 24 V supply for the
servo amplifier must remain constant. The issue of which circuit should be used is highly dependent
on the requirements of the application at hand.
Usually a brake in a servo motor only has the function of a holding brake. To ensure an emergency
stop function, the braking torque that is required must be checked. If the holding brake fulfills the
dynamic requirements, it must be taken into acount that this application will cause increased wear.
The parameters “STOPMODE” and “ACTFAULT” must be set to 1 in order to
implement the stop categories. If necessary, change the parameters via the
terminal screen of the setup software and store the data in the EEPROM.
28SERVOSTAR®601...620 Product Manual
Danaher Motion
07/2007Technical description
6.8.3Implementation of the Stop Category 0
Bringing the motor to a standstill by immediately switching off the amplifier power supply
(STOPMODE & ACTFAULT parameters set to 1). The switching sequence is precisely deter
mined by this circuit in order to avoid undesirable fault messages and servo amplifier failures.
It is not possible to achieve a Category 0 shut-down with the servo amplifier alone, since hard-wired
electromechanical components are compulsory for this type of disconnection.
A brake that is built into the motor must have an additional electromechanical control circuit, as well
as the control through the SERVOSTAR 600, in order to meet Category 0.
Usually a brake in a servo motor only has the function of a holding brake. To ensure an emergency
stop function, the braking torque that is required must be checked. If the holding brake fulfills the
dynamic requirements, it must be taken into acount that this application will cause increased wear.
Circuit suggestion
(with EMERGENCY STOP Category 0, control function with contactor relays)
-
SERVOSTAR
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Technical description
07/2007Danaher Motion
6.8.4Implementation of the Stop Category 1
Bringing the motor to a standstill by interrupting the mains supply and using controlled electronic
braking (STOPMODE & ACTFAULT parameters set to 1). The 24 V supply for the SERVOSTAR
must remain constant.
The drive is braked in a controlled manner during the stopping (disabling) procedure. If the speed
VEL0 (see sequence diagram in chapter 6.4) is undershot, the holding brake is applied and the
output stage is disabled.
As soon as two separate time periods (set at the time relay) have elapsed, the mains supply and
the holding brake are electrically isolated.
Should an internal SERVOSTAR 600 fault occur, the motor is forced to a standstill
once K20 drops out.
Circuit suggestion
(with EMERGENCY STOP Category 1, control function with contactor relays)
SERVOSTAR
30SERVOSTAR®601...620 Product Manual
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