This chapter contains the safety instructions which you must obey when installing,
operating and servicing the drive. If ignored, physical injury or death may follow, or
damage may occur to the drive, motor or driven equipment. Read the safety
instructions before you work on the unit.
Use of warnings
Warnings caution you about conditions which can result in serious injury or death
and/or damage to the equipment and advise on how to avoid the danger. The
following warning symbols are used in this manual:
Electricity warning warns of hazards from electricity which can cause
physical injury and/or damage to the equipment.
General warning warns about conditions, other than those caused by
electricity, which can result in physical injury and/or damage to the
equipment.
Electrostatic sensitive devices warning warns of electrostatic discharge
which can damage the equipment.
14 Safety instructions
Safety in installation and maintenance
Electrical safety
These warnings are intended for all who work on the drive, motor cable or motor.
WAR N ING! Ignoring the following instructions can cause physical injury or
death, or damage to the equipment:
•Only qualified electricians are allowed to install and maintain the drive.
•Never work on the drive, motor cable or motor when main power is applied.
After disconnecting the input power, always wait for 5 minutes to let the
intermediate circuit capacitors discharge before you start working on the drive,
motor or motor cable.
Always ensure by measuring with a multimeter (impedance at least 1 Mohm)
that:
• voltage between drive input phases L1, L2 and L3 and the frame is close
to 0 V
• voltage between terminals UDC+ and UDC- and the frame is close to 0 V.
•Do not work on the control cables when power is applied to the drive or to the
external control circuits. Externally supplied control circuits may cause
dangerous voltages inside the drive even when the main power on the drive is
switched off.
•Do not make any insulation or voltage withstand tests on the drive.
•Do not connect the drive to a voltage higher than what is marked on the type
designation label. Higher voltage can activate the brake chopper and lead to
brake resistor overload, or activate the overvoltage controller what can lead to
motor rushing to maximum speed.
Note:
•The motor cable terminals on the drive are at a dangerously high voltage
when the input power is on, regardless of whether the motor is running or not.
•The DC terminals (UDC+, UDC-) carry a dangerous DC voltage (over 500 V)
when internally connected to the intermediate DC circuit.
•Depending on the external wiring, dangerous voltages (115 V, 220 V or 230 V)
may be present on the terminals of relay outputs (XRO1, XRO2 and XRO3).
•The Safe torque off function does not remove the voltage from the main and
auxiliary circuits. The function is ineffective against deliberate sabotage or
misuse.
Safety instructions 15
Grounding
These instructions are intended for all who are responsible for the grounding of the
drive.
WARNING! Ignoring the following instructions can cause physical injury,
death, increased electromagnetic interference and equipment malfunction:
•Ground the drive, motor and adjoining equipment to ensure personnel safety
in all circumstances, and to reduce electromagnetic emission and
interference.
•Make sure that grounding conductors are adequately sized as required by
safety regulations.
•In a multiple-drive installation, connect each drive separately to protective
earth (PE).
•Where EMC emissions must be minimized, make a 360° high frequency
grounding of cable entries in order to suppress electromagnetic disturbances.
In addition, connect the cable shields to protective earth (PE) in order to meet
safety regulations.
•Do not install a drive with EMC filter options +E200 or +E202 on an
ungrounded power system or a high-resistance-grounded (over 30 ohms)
power system. See page 93.
•Do not install 690 V drives on corner-grounded TN systems or cornergrounded IT systems.
Note:
•Power cable shields are suitable for equipment grounding conductors only
when adequately sized to meet safety regulations.
•Standard EN 61800-5-1 (section 4.3.5.5.2.) requires that as the normal touch
current of the drive is higher than 3.5 mA AC or 10 mA DC, you must use a
fixed protective earth connection and
• a cross-section of the protective earthing conductor of at least 10 mm
or 16 mm
2
Al,
2
Cu
or
• automatic disconnection of the supply in case of discontinuity of the
protective earthing conductor,
or
• a second protective earthing conductor of the same cross-sectional area
as the original protective earthing conductor.
16 Safety instructions
Permanent magnet motor drives
These are additional warnings concerning permanent magnet motor drives.
WAR N ING! Ignoring the instructions can cause physical injury or death, or
damage to the equipment:
•Do not work on the drive when the permanent magnet motor is rotating. Also,
when the supply power is switched off and the inverter is stopped, a rotating
permanent magnet motor feeds power to the intermediate circuit of the drive
and the supply connections become live.
Before installation and maintenance work on the drive:
•Stop the motor.
•Ensure that there is no voltage on the drive power terminals according to step
1 or 2, or if possible, according to the both steps.
1. Disconnect the motor from the drive with a safety switch or by other
means. Check by measuring that there is no voltage present on the drive
input or output terminals (L1, L2, L3, T1/U, T2/V, T3/W, UDC+, UDC-).
2. Ensure that the motor cannot rotate during work. Make sure that no other
system, like hydraulic crawling drives, is able to rotate the motor directly or
through any mechanical connection like felt, nip, rope, etc. Check by
measuring that there is no voltage present on the drive input or output
terminals (L1, L2, L3, T1/U, T2/V, T3/W, UDC+, UDC-). Ground the drive
output terminals temporarily by connecting them together as well as to the
PE.
Safety instructions 17
General safety
These instructions are intended for all who install and service the drive.
WARNING! Ignoring the following instructions can cause physical injury or
death, or damage to the equipment:
•Use safety shoes with a metal toe cap to avoid foot injury. Wear protective
gloves and long sleeves. Some parts have sharp edges.
•Handle the unit carefully.
•For fr
•Beware of hot surfaces. Some parts, such as heatsinks of power
•Ensure that debris from borings and grindings does not enter the drive when
•Ensure sufficient cooling.
ame sizes R6 to R9: Lift the drive using the lifting eyes of the unit. Do not
tilt the drive. The drive is heavy and its center of gravity is high. An
overturning unit can cause physical injury.
semiconductors, remain hot for a while after disconnection of the electrical
supply.
installing. Electrically conductive debris inside the unit may cause damage or
malfunction.
•Do not attach the drive by riveting or welding.
18 Safety instructions
Printed circuit boards
WARNING! Ignoring the following instructions can cause damage to the
printed circuit boards:
•Wear a grounding wrist band when handling the boards. Do not touch the
boards unnecessarily. The printed circuit boards contain components sensitive
to electrostatic discharge.
Safe start-up and operation
General safety
These warnings are intended for all who plan the operation of the drive or operate the
drive.
WAR N ING! Ignoring the following instructions can cause physical injury or
death, or damage to the equipment:
•Before you connect voltage to the drive, make sure that the drive covers are
on. Keep the covers on during the operation.
•Before adjusting the drive and putting it into service, make sure that the motor
and all driven equipment are suitable for operation throughout the speed
range provided by the drive. The drive can be adjusted to operate the motor at
speeds above and below the speed provided by connecting the motor directly
to the power line.
•Before you activate the automatic fault reset or automatic restart functions of
the drive control program, make sure that no dangerous situations can occur.
These functions reset the drive automatically and continue operation after a
fault or supply break. If these functions are activated, the installation must be
clearly marked as defined in IEC/EN 61800-5-1, subclause 6.5.3, for example,
“THIS MACHINE STARTS AUTOMATICALLY”.
•The maximum number of drive power-ups is five in ten minutes. Too frequent
power-ups can damage the charging circuit of the DC capacitors.
•Make sure that any safety circuits (for example, emergency stop and Safe
torque off) are validated in start-up. See chapter Start-up for reference of the
validation instructions.
Note:
•If you select an external source for start command and it is ON, the drive will
start immediately after an input voltage break or fault reset unless the drive is
configured for 3-wire (a pulse) start/stop.
Safety instructions 19
•When the control location is not set to local, the stop key on the control panel
will not stop the drive.
Permanent magnet motor drives
WARNING! Do not run the motor over the rated speed. Motor overspeed
leads to overvoltage which may damage or explode the capacitors in the
intermediate circuit of the drive.
20 Safety instructions
Introduction to the manual 21
2
Introduction to the manual
What this chapter contains
This chapter describes the manual. It contains a flowchart of steps for checking the
delivery, installing and starting up the drive. The flowchart refers to chapters/sections
in this manual and to other manuals.
Target audience
This manual is intended for people who plan the installation, install, start-up, use and
service the drive. Read the manual before working on the drive. You are expected to
know the fundamentals of electricity, wiring, electrical components and electrical
schematic symbols.
The manual is written for readers worldwide. Both SI and imperial units are shown.
Contents of the manual
This manual contains the instructions and information for the basic drive
configuration. The chapters of the manual are briefly described below.
Safety instructions gives safety instructions for the installation, start up, operation and
maintenance of the drive.
Introduction to the manual introduces the manual.
Operation principle and hardware description describes the drive.
Mechanical installation describes how to install the basic drive mechanically.
Planning the electrical installation contains instructions for the motor and cable
selection, protections and cable routing.
22 Introduction to the manual
Electrical installation gives instructions on wiring the drive.
Installation checklist contains a list for checking the mechanical and electrical
installation of the drive.
Start-up describes the start-up procedure of the drive.
Fault tracing describes the fault tracing of the drive.
Technical data contains the technical specifications of the drive, eg, the ratings, sizes
and technical requirements, provisions for fulfilling the requirements for CE and other
markings.
Dimension drawings contains dimension drawings of the drives and auxiliary
components.
Safe Torque off function describes the Safe torque off function of the drive and gives
instructions on its implementing.
Resistor braking describes selection, protection and wiring of brake choppers and
resistors. The chapter also contains technical data.
Common mode, du/dt and sine filters describes selection external filters for the drive.
Related manuals
See List of related manuals on the inside of the front cover.
Categorization by frame size and option code
The instructions, technical data and dimension drawings which concern only certain
drive frame sizes are marked with the symbol of the frame size (R1, R2, etc.). The
frame size is marked on the type designation label.
The instructions and technical data which concern only certain optional selections are
marked with option codes (such as +E200). The options included in the drive can be
identified from the option codes visible on the type designation label. The option
selections are listed in section Type designation key on page 35.
Introduction to the manual 23
Quick installation, start-up and operating flowchart
Ta skS ee
Plan the electrical installation and acquire the
accessories needed (cables, fuses, etc.).
Check the ratings, required cooling air flow, input
power connection, compatibility of the motor,
motor connection, and other technical data.
Check the installation site.Ambient conditions (page 202)
Unpack and examine the units (only intact units
may be started up).
Examine that all necessary optional modules and
equipment are present and correct.
Mount the drive.
Route the cables.Routing the cables (page 77)
Check the insulation of the supply cable, the
motor and the motor cable.
Connect the power cables.
Connect the control cables.
Planning the electrical installation
(page 59)
Technical data (page 149)
Mechanical installation (page 42 or 45)
If the drive has been non-operational
for more than one year, the converter
DC link capacitors need to be
reformed (page 146)
Checking the insulation of the
assembly (page 91)
Connecting the power cables (page
94), Connecting the control cables
(page 110)
Check the installation.Installation checklist (page 127)
Start the drive up.Start-up (page 129)
Operate the drive: start, stop, speed control etc.ACS880 quick start-up guide, firmware
manual
24 Introduction to the manual
Terms and abbreviations
Term/
Abbreviation
EMCElectromagnetic compatibility
EMIElectromagnetic interference
EMTElectrical metallic tubing
FAIO-01Optional analog I/O extension module
FDIO-01Optional digital /O extension module
FIO-01Optional digital I/O extension module
FIO-11Optional analog I/O extension module
FCAN-01Optional FCAN-01 CANopen adapter module
FCNA-01 Optional ControlNet™ adapter module
FDNA-01Optional DeviceNet™ adapter module
FECA-01Optional EtherCAT adapter module
FEPL-01Optional Ethernet POWERLINK adapter module
FENA-01Optional Ethernet/IP™ and Modbus/TCP and PROFINET adapter module
FENA-11Optional dual port Ethernet/IP™ and Modbus/TCP and PROFINET adapter
I/OInput/Output
ZCONControl board in which the control program runs.
ZCUControl board built in a housing. The external I/O control signals are
ZGABBrake chopper adapter board in frames R8 to R9
Explanation
module
widely used in inverters due to their easy controllability and high switching
frequency.
connected to the control unit, or optional I/O extensions mounted on it.
Introduction to the manual 25
Ter m/
Abbreviation
ZGADGate driver adapter board in frames R6 to R9
ZINTMain circuit board
ZMUThe memory unit attached to the control unit of the drive
R1…R9Frame size designation of the drive
Explanation
26 Introduction to the manual
Operation principle and hardware description 27
3
Operation principle and
hardware description
What this chapter contains
This chapter briefly describes the operation principle and construction of the drive.
Product overview
The ACS880-01 is a drive for controlling asynchronous AC induction motors,
permanent magnet synchronous motors, AC induction servomotors and ABB
synchronous reluctance motors (SynRM motors). The main cooling air fan of the
drive is speed controlled and the auxiliary cooling fan on/off controlled.
28 Operation principle and hardware description
L1
L2
L3
T1/U
T2/V
T3/W
ACS880-01
R- UDC+ UDC-
R+
123
4
Main circuit
The main circuit of the drive is shown below.
1Rectifier. Converts alternating current and voltage to direct current and voltage.
2DC link. DC circuit between rectifier and inverter.
3Inverter. Converts direct current and voltage to alternating current and voltage.
4Brake chopper. Conducts the surplus energy from the intermediate DC circuit of the
drive to the brake resistor when necessary. The chopper operates when the DC link
voltage exceeds a certain maximum limit. The voltage rise is typically caused by
deceleration (braking) of a high inertia motor. User obtains and installs the brake
resistor when needed.
Operation principle and hardware description 29
1 Control panel
2 Front cover
3 Cable entry box
4 Four fastening points at the back of
the unit
5 Heatsink
6 Lifting holes
1
2
3
4
5
6
4
6
Layout (IP21, UL Type 1)
The components of the standard IP21 drive are shown below (view of frame R5).
30 Operation principle and hardware description
1 Control panel behind the
control panel cover
2 Front cover
3 Four fastening points at the
back of the unit
4 Heatsink
5 Lifting holes
1
2
3
4
5
3
5
Layout (IP55, option +B056)
The components of the IP55 drive (option +B056) are shown below (view of frame
R4).
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