Gives information about features of the MICROMASTER
411 / COMBIMASTER 411, Installation, Commissioning,
Control modes, System Parameter structure,
Troubleshooting, Specifications and available options of the
MICROMASTER 411 / COMBIMASTER 411.
Parameter List
The Parameter List contains the description of all
Parameters structured in functional order and a detailed
description. The Parameter list also includes a series of
function plans.
Catalogues
In the catalogue you will find all the necessary information
to select an appropriate inverter, as well as Operator
Panels and Communication Options.
1
Overview
MICROMASTER 411 &
COMBIMASTER 411
Operating Instructions
User Documentation
Installation
Commissioning
Using the
COMBIMASTER 411
System Parameters
Troubleshooting
2
3
4
5
6
Valid for Release Issue 03/01
Inverter Type Control Version
MICROMASTER 411 & 1.2
COMBIMASTER 411
Specifications
Options
Electro-Magnetic
Compatibility
Engineering
Information
Appendices
7
8
9
10
A
B
C
Issue 03/01
Index
Further information is available on the Internet under:
http://www.siemens.de/micromaster
Approved Siemens Quality for Software and Training
is to DIN ISO 14001, Reg. No. 2160-01
The reproduction, transmission or use of this document,
or its contents is not permitted unless authorized in
writing. Offenders will be liable for damages. All rights
including rights created by patent grant or registration of a
utility model or design are reserved.
Other functions not described in this document may be
available. However, this fact shall not constitute an
obligation to supply such functions with a new control, or
when servicing.
We have checked that the contents of this document
correspond to the hardware and software described.
There may be discrepancies nevertheless, and no
guarantee can be given that they are completely identical.
The information contained in this document is reviewed
regularly and any necessary changes will be included in
the next edition. We welcome suggestions for
improvement.
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Document subject to change without prior notice.
Siemens-Aktiengesellschaft
6SE6400-5CA00-0BP0
Issue 03/01 Definitions and Warnings
Foreword
User Documentation
WARNING
Before installing and commissioning, you must read the safety instructions and
warnings carefully and all the warning labels attached to the equipment. Make
sure that the warning labels are kept in a legible condition and replace missing or
damaged labels.
Monday to Friday: 7:00 am to 5:00 pm (Central European Time)
Internet Home Address
Customers can access technical and general information at:
http://www.siemens.de/micromaster
Contact address
Should any questions or problems arise while reading this manual, please contact
the Siemens office concerned using the form provided at the back this manual.
indicates an immiently hazardous situation which, if not avoided, will result in death
or serious injury.
WARNING
indicates a potentially hazardous situation which, if not avoided, could result in
death or serious injury.
CAUTION
used with the safety alert symbol indicates a potentially hazardous situationwhich, i
not avoided, may result in minor or moderate injury.
PE
=Ground
CAUTION
used without safety alert symbol indicates a potentially hzardous situation which, if
not avoided, may result in a property demage.
NOTICE
indicates a potential situation which, if not avoided, may result in an undesireable
result or state.
NOTE
For the purpose of this documentation, "Note" indicates important information
relating to the product or highlights part of the documentation for special attention.
Qualified personnel
For the purpose of this Instruction Manual and product labels, a "Qualified
person" is someone who is familiar with the installation, mounting, start-up and
operation of the equipment and the hazards involved.
He or she must have the following qualifications:
1. Trained and authorized to energize, de-energize, clear, ground and tag
circuits and equipment in accordance with established safety procedures.
2. Trained in the proper care and use of protective equipment in accordance
with established safety procedures.
3. Trained in rendering first aid.
♦ PE – Protective Earth uses circuit protective conductors sized for short circuits
where the voltage will not rise in excess of 50 Volts. This connection is
normally used to ground the inverter.
♦
- Is the ground connection where the reference voltage can be the same
as the Earth voltage. This connection is normally used to ground the motor.
Use for intended purpose only
The equipment may be used only for the application stated in the manual and only
in conjunction with devices and components recommended and authorized by
Siemens.
The following Warnings, Cautions and Notes are provided for your safety and as a
means of preventing damage to the product or components in the machines
connected. This section lists Warnings, Cautions and Notes, which apply generally
when handling COMBIMASTER 411 & MICROMASTER 411 Inverters, classified
as General, Transport & Storage, Commissioning, Operation, Repair and
Dismantling & Disposal.
Specific Warnings, Cautions and Notes that apply to particular activities are
listed at the beginning of the relevant chapters and are repeated or supplemented
at critical points throughout these chapters.
Please read the information carefully, since it is provided for your personal
safety and will also help prolong the service life of your COMBIMASTER 411
& MICROMASTER 411 Inverter and the equipment you connect to it.
General
WARNING
This equipment contains dangerous voltages and controls potentially
dangerous rotating mechanical parts. Non-compliance with Warnings or
failure to follow the instructions contained in this manual can result in loss of
life, severe personal injury or serious damage to property.
Only suitable qualified personnel should work on this equipment, and only after
becoming familiar with all safety notices, installation, operation and
maintenance procedures contained in this manual. The successful and safe
operation of this equipment is dependent upon its proper handling, installation,
operation and maintenance.
Risk of electric shock. The DC link capacitors remain charged for five minutes
after power has been removed. It is not permissible to open the equipment until 5 minutes after the power has been removed.
HP ratings are based on the Siemens 1LA motors and are given for guidance
only; they do not necessarily comply with UL or NEMA HP ratings.
Do not operate the equipment in direct sunlight.
CAUTION
Children and the general public must be prevented from accessing or
approaching the equipment!
This equipment may only be used for the purpose specified by the
manufacturer. Unauthorized modifications and the use of spare parts and
accessories that are not sold or recommended by the manufacturer of the
equipment can cause fires, electric shocks and injuries.
Keep these operating instructions within easy reach of the equipment and
make them available to all users
Whenever measuring or testing has to be performed on live equipment, the
regulations of Safety Code VBG 4.0 must be observed, in particular § 8
“Permissible Deviations when Working on Live Parts”. Suitable electronic tools
should be used.
Before installing and commissioning, please read these safety instructions and
warnings carefully and all the warning labels attached to the equipment. Make
sure that the warning labels are kept in a legible condition and replace missing
or damaged labels.
Transport & Storage
WARNING
Correct transport, storage, erection and mounting, as well as careful operation
and maintenance are essential for proper and safe operation of the equipment.
Use the lifting eyes provided if a motor has to be lifted.
Do not lift machine sets by suspending the individual machines! Always check
the capacity of the hoist before lifting any equipment.
Do not paint over the black case finish of the inverter, as this will affect the
unit’s thermal performance.
CAUTION
Protect the inverter against physical shocks and vibration during transport and
storage. Also be sure to protect it against water (rainfall) and excessive
temperatures (see Table on page 94).
Work on the device/system by unqualified personnel or failure to comply with
warnings can result in severe personal injury or serious damage to material.
Only suitably qualified personnel trained in the setup, installation,
commissioning and operation of the product should carry out work on the
device/system.
Only permanently wired input power connections are allowed. This equipment
must be grounded (IEC 536 Class 1, NEC and other applicable standards).
If a Residual Current-operated protective Device (RCD) is to be used, it must
be an RCD type B.
Machines with a three-phase power supply, fitted with EMC filters, must not be
connected to a supply via an ELCB (Earth Leakage Circuit-Breaker - see DIN VDE 0160, section 5.5.2 and EN50178 section 5.2.11.1).
The following terminals can carry dangerous voltages even if the inverter is
inoperative:
♦ power supply terminals L1, L2, L3
♦ motor terminals U, V, W
♦ additionally the terminals DC+, DC-
This equipment must not be used as an ‘Emergency Stop mechanism’ (see
EN 60204, 9.2.5.4).
The inverter electronics contain static sensitive devices therefore precautions
must be taken against electrostatic discharge (ESD) when handling the
separated inverter assembly. These include not touching the internal surfaces
of the inverter and ensuring that personnel are earthed while handling the unit.
The terminal housing, including Filter and I/O modules, contain no sensitive
components and therefore no special handling precautions are required when
separated.
CAUTION
The connection of power, motor and control cables to the inverter must be carried
out as shown in Figure 2-10 respectively, to prevent inductive and capacitive
interference from affecting the correct functioning of the inverter.
MICROMASTER 411/COMBIMASTER 411 operate at high voltages.
When operating electrical devices, it is impossible to avoid applying
hazardous voltages to certain parts of the equipment.
Emergency Stop facilities according to EN 60204 IEC 204 (VDE 0113) must
remain operative in all operating modes of the control equipment. Any
disengagement of the Emergency Stop facility must not lead to uncontrolled or
undefined restart.
Wherever faults occurring in the control equipment can lead to substantial
material damage or even grievous bodily injury (i.e. potentially dangerous
faults), additional external precautions must be taken or facilities provided to
ensure or enforce safe operation, even when a fault occurs (e.g. independent
limit switches, mechanical interlocks, etc.).
Certain parameter settings may cause the inverter to restart automatically
after an input power failure.
This equipment is capable of providing internal motor overload protection.
Refer to P0610 (level 3) and P0335, I
protection can also be provided using an external PTC via a digital input.
This equipment is suitable for use in a circuit capable of delivering not more
than 10,000 symmetrical amperes (rms), for a maximum voltage of 460 V
when protected by an H or K Class fuse (see Section 7.5).
This equipment must not be used as an ‘emergency stop mechanism’ (see EN
60204, 9.2.5.4)
2
t is ON by default. Motor overload
Repair
WARNING
Repairs on equipment may only be carried out by Siemens Service, by repair
centers authorized by Siemens or by qualified personnel who are thoroughly
acquainted with all the warnings and operating procedures contained in this
manual.
Any defective parts or components must be replaced using parts contained in
the relevant spare parts list.
Disconnect the power supply before opening the equipment for access.
Dismantling & Disposal
NOTE
Inverter packaging is re-usable. Retain the packaging for future use or return it
to the manufacturer.
Easy-to-release screw and snap connectors allow you to break the unit down
into its component parts. You can then re-cycle these component parts,
dispose of them in accordance with local requirements or return them to the manufacturer.
The Siemens COMBIMASTER 411 & MICROMASTER 411 variable frequency (V/f)
range of inverters are used to control the speed of three phase AC induction
motors.
COMBIMASTER 411 provides for a ready to use Inverter/Motor combination unit
MICROMASTER 411 offers an Inverter for adaptation to a compatible motor with
terminal boxes of size GK030.
Inverters are available in ranges 370 W to 3.0 kW 380/480 V AC for three phase
units.
The inverters are microprocessor-controlled and use state-of-the-art Insulated Gate
BipoIar Transistor (IGBT) technology. This makes them reliable and versatile. A
special pulse-width modulation method with selectable Pulse frequency permits
quiet motor operation. Comprehensive protective functions provide excellent
inverter and motor protection.
With the factory default settings, the MICROMASTER 411 / COMBIMASTER 411 is
suitable for many variable speed applications. Using the functionally grouped
parameters, the MICROMASTER 411 / COMBIMASTER 411 can adapted to more
demanding applications.
MICROMASTER 411/COMBIMASTER 411 can be used in 'stand-alone' applications as well as being integrated into complete automation systems.
Factory default parameter settings pre-programmed for European and North
American requirements
Output frequency (and hence motor speed) can be controlled by one of four
methods:
♦ Internal Speed Control Potentiometer
♦ Analogue setpoint (voltage or current input)
♦ Fixed frequencies via binary inputs
♦ Serial interface
Programmable signal relay output incorporated
Rugged EMC design
Fast repeatable response time to control signals
Comprehensive range of parameters enabling configuration for a wide range of
applications
Simple connection
High switching frequencies for low-noise motor operation
Detailed status information and integrated messaging functions
External options for PC communications, Basic Operator Panel (BOP),
Flux Current Control (FCC) for improved dynamic response and motor control
Fast Current Limitation (FCL) for trip-free operation
Built-in DC injection brake
Compound braking to improve braking performance
Ramp function generator with programmable smoothing
Control with Proportional-Integral control function (PI)
Multi-point V/f characteristic
Protection characteristics
MICROMASTER 411: Type of protection up to IP66 (comparable to NEMA 4X)
COMBIMASTER 411: Type of protection up to IP55 (comparable to NEMA 4)
Overvoltage/undervoltage protection
Overtemperature protection for the inverter
Short-circuit protection
2
i
t thermal motor protection
PTC for motor protection, via digital input 3
MICROMASTER 411 Variable Frequency Inverter COMBIMASTER 411 Variable
Frequency Inverter – Motor Combination
Figure 1-1 MICROMASTER 411 and COMBIMASTER 411 Variable Frequency Inverters
General data relating to installation
Inverter Dimensions
Wiring guidelines to minimize the effects of EMI
Details concerning electrical installation
Work on the device/system by unqualified personnel or failure to comply with
warnings can result in severe personal injury or serious damage to material.
Only suitably qualified personnel trained in the setup, installation,
commissioning and operation of the product should carry out work on the
device/system.
Only permanently wired input power connections are allowed. This equipment
must be grounded (IEC 536 Class 1, NEC and other applicable standards).
If a Residual Current-operated protective Device (RCD) is to be used, it must
be an RCD type B.
Machines with a three-phase power supply, fitted with EMC filters, must not be
connected to a supply via an ELCB (Earth Leakage Circuit-Breaker EN50178
Section 5.2.11.1).
The following terminals can carry dangerous voltages even if the inverter is
inoperative:
- power supply terminals L1, L2, L3
- motor terminals U, V, W
- additionally the terminals DC+, DC-
Always wait 5 minutes to allow the unit to discharge after switching off before
carrying out any installation work.
This equipment must not be used as an ‘emergency stop mechanism’ (see EN
60204, 9.2.5.4)
The minimum size of the earth-bonding conductor must be equal to or greater
than the cross-section of the power supply cables.
CAUTION
The connection of power and motor cables to the inverter must be carried out as
shown in Figure 2-10 to prevent inductive and capacitive interference from
affecting the correct functioning of the inverter.
Prior to installation it may be necessary to fit an Adaptation Plate to a non-Siemens
motor. The Adaptation Plate is prepared by the respective motor manufacturer.
Normally the Adaptation Plate makes use of the existing motor gasket.
Physical dimensions and characteristics for installation are given in Section:
2.3.3 for MICROMASTER 411
2.4.2 for COMBIMASTER 411
With the product items removed from their packaging carry out the following
installation procedure.
1. Separate the two halves (Inverter Cover and Terminal Housing).
2. Remove the Filter Module and I/O board.
CAUTION
Do not knock out cable gland blanking plates unless the inverter ‘electronics’ (Filter
& I/O boards) have been removed.
3. Remove the cable gland blanking plates (knockouts) as required (see Figure
2-6). The preferred gland arrangements are shown in the General Layout
Diagram Figure 2-5.
4. Fit cable glands to terminal housing, ensuring the O-rings are fitted to ensure
the seal is maintained.
5. Fit the earth lead to the earth terminal within the motor terminal box. If required
fit a Motor PTC cable (not supplied).
6. Run all cables between the motor and inverter within the cable sheath
provided.
7. Using the appropriate motor gasket, fix the terminal housing to the motor.
Screw fixing torque values are: 1.5 Nm – M4 and 2.5 Nm – M5.
8. Insert power and control cables through glands and make off ends as required.
9. Fit the Filter board (see Figure 2-2).
10. Secure Filter board with M3 taptite screws (torque values see Table 7-5 ).
11. Connect power cables as detailed in Section 2.5.2.
12. Connect up the motor terminals in either star or delta configuration as
explained in Section 2.5.2.
13. Connect control wires as detailed in Section 2.5.3.
14. Fit the I/O board (see Figure 2-2).
15. Secure I/O board with M3 taptite screws. (torque values see Table 7-4 ).
16. Fit jumpers as required – see Section 3.3.
17. Place the inverter cover onto the assembled terminal housing.
18. Secure the inverter cover with the four M5 captive screws.
Use either a 4-5 mm flat bladed screwdriver or a 2pt Pozidrive Head
screwdriver.
Before power and control cables can be
connected to their respective circuits it will
first be necessary to fit the cable glands
supplied.
Each gland should be located ideally to
allow for convenient cable runs to the
terminals located on the Filter and I/O
boards.
1. Using a hammer and a flat-head
screwdriver as shown in Figure 2-6
strike the gland plate or ‘knockout’ to
obtain a clearance for the 25 mm
cable gland.
NOTE
Care must be taken to prevent
damage to the Terminal Housing, as
this may affect the IP rating of the
inverter.
2. Remove any sharp edges from the
gland area and any swarf from the
terminal housing.
3. After the knockout has been removed
it should be safely discarded and the
cable glands fitted as shown in Figure
2-6.
Ensure that any lifting eyes are tightened down prior to moving the
COMBIMASTER into position.
Use the lifting eyes provided if a motor has to be lifted. Always check the capacity
of the hoist before lifting any equipment.
WARNING
Do not attempt to lift the COMBIMASTER 411 using the inverter housing as this
could result in severe damage to the inverter or motor and possibly severe
personal injury.
Move the COMBIMASTER 411 into the required position and secure by inserting
suitable foundation bolts through the motor feet (see Figure 2-8 and Figure 2-9).
Allow adequate clearance of 100 mm minimum around the unit to provide for air
circulation.
COMBIMASTER 411 is supplied with a Power Supply Gland fitted to the preferred
cable entry port. Should it become necessary to select other cable entry ports for
either Power supply or Control then cable glands must be removed and the
redundant port blanked off. Always remember to remove Inverter electronics before
knocking out blanking plates. Blank off all redundant cable ports.
CAUTION
Do not knock out cable gland blanking plates unless inverter ‘electronics’ (Filter &
I/O boards) have been removed
Carry out the following checks prior to commissioning the COMBIMASTER 411:
1. The rotor is correctly aligned and free to rotate without obstruction.
2. Transmission elements are adjusted correctly (e.g. belt tensioned) and suitable
for the given operating conditions.
3. All electrical connections, mounting screws and connecting elements tightened
and fitted correctly.
4. Protective conductors installed properly
5. Any auxiliary equipment that might be fitted (e.g. mechanical brake) is in
working order.
6. Protection guards are installed around all moving and live parts and any