Q-Motion linear positioning stage,
piezoelectric inertia drive
This document applies to various model
versions of the Qthe Q-545 is coded in the order number by
means of three characters after a period.
Meaning of the places and valid values:
First character after the period:
Travel range
1 = 13 mm
2 = 26 mm
Second character after the perio d :
Sensor equipment
0 = without sensor
4 = with sensor
Third character after the period:
Vacuum suitability
0 = suitable to 10
U = suitable to 10
Physik Instrumente (PI) GmbH & Co. KG is the owner of the following trademarks:
PI®, PIC®, PICMA®, PILine®, PIFOC®, PiezoWalk®, NEXACT®, NEXLINE®,
NanoCube®, NanoAutomation®, Picoactuator®, PInano®, PIMag®
Other Applicable Documents ......................................................................................... 3
1.1 Objective and Target Audience of this User Manual
This manual contains information on the intended use of the Q-545.
It assumes that the reader has a fundamental understanding of basic servo systems
as well as motion control concepts and applicable safety procedures.
The latest versions of the user manuals are available for download (p. 3) on our
website.
1.2 Symbols and Typographic Conventions
The following symbols and typographic conventions are used in this user manual:
CAUTION
Dangerous situation
If not avoided, the dangerous situation will result in minor injuries or damage to the
equipment.
Actions to take to avoid the situation.
NOTICE
Dangerous situation
If not avoided, the dangerous situation will result in damage to the equipment.
Actions to take to avoid the situation.
Q-545 Stage MP135E Version: 1.0.0 1
Page 8
1 About this Document
INFORMATION
Information for easier handling, tricks, tips, etc.
Symbol/
Label
1.
2.
Action consisting of one or several steps
p. 5 Cross-reference to page 5
RS-232
1.3 Definition
Meaning
Action consisting of several steps whose
sequential order must be observed
whose sequential order is irrelevant
List item
Labeling of an operating element on the
product (example: socket of the RS-232
interface)
Warning sign affixed to the product that
refers to detailed information in this manual.
Term Explanation
Load capacity Maximum load capacity in the vertical direction when the
stage is mounted horizontally. The contact point of the load is
in the center of the platform.
Linear encoder The linear encoder is an incremental sensor for capturing
changes in position. Signals from the sensor are used for axis
position feedback. After switching on the controller a reference
point definition must be performed before absolute target
positions can be commanded and reached.
2 Version: 1.0.0 MP135E Q-545 Stage
Page 9
1 About this Document
INFORMATION
1.4 Figures
For better understandability, the colors, proportions and degree of detail in illustrations
can deviate from the actual circumstances. Photographic illustrations may also differ
and must not be seen as guaranteed properties.
1.5 Other Applicable Documents
The devices and software tools which are mentioned in this documentation are
described in their own manuals.
Description Document
E-870.10, E-870.11, E-870 . 21, E-870 . 41 Pie zomotor
/ PiezoMike Drive Electronics, OEM Board,
1 to 4 Channels
E-871.1A1 Q-Motion Controller, 1 Channel,
USB Interface
PIMikroMove SM148E Software Manual
1.6 Downloading Manuals
INFORMATION
If a manual is missing or problems occur with downloading:
Contact our customer service department (p. 59).
E870T0001 Technical Note
E870T0002 Technical Note
PZ241E User Manual
Q-545 Stage MP135EVersion: 1.0.03
For some products (e.g. Hexapod systems and electronics that are delivered with a
CD), access to the manuals is password-protected. The password is stored on the
CD. Availability of the manuals:
Password-protected manuals: FTP download directory
Freely available manuals: PI website
Follow the corresponding instructions for downloading.
Page 10
1 About this Document
Downloading freely accessible manuals
1. Open the website http://www.pi-portal.ws.
2. Click Downloads.
3. Click the corresponding product category.
4. Go to the corresponding product code.
The available manuals are displayed.
5. Click the desired manual and save it on the hard disk of your PC or on a data
storage medium.
Downloading password-protected manuals
1. Insert the product CD in the PC drive.
2. Switch to the Manuals directory on the CD.
3. In the Manuals directory, open the Release News (file including releasenews
in the file name).
4. Find the user name and the password in the section "User login for software
download" in the Release News.
5. Open the FTP download directory (ftp://pi-ftp.ws).
− Windows operating systems: Open the FTP download directory in
Windows Explorer.
6. Log in with the user name and the password from the Release News.
7. In the directory of the corresponding product, go to the Manuals sub-directory.
8. Copy the desired manual to the hard disk of your PC or to a data storage
medium.
4 Version: 1.0.0 MP135E Q-545 Stage
Page 11
2 Safety
Measures for Handling Vacuum-Compatible Products ................................................. 6
2
Safety
In this Chapter
Intended Use ................................................................................................................. 5
General Safety Instructions ........................................................................................... 5
The Q-545 is a laboratory device as defined by DIN EN 61010-1. It is intended to be
used in interior spaces and in an environment which is free of dirt, oil, and lubricants.
In accordance with its design and realization, the Q-545 is intended for single-axis
positioning, adjusting and shifting of loads at different velocities in interval operation.
The Q-545 uses a PIShift piezomotor as a drive. When at rest, the drive is self-locking,
requires no current, generates no heat, and maintains its position.
The Q-545 can be mounted in any orientation. The specifications of the Q-545 apply
to horizontal mounting (p. 61).
The Q-545 is not intended for applications in areas in which a failure would present
severe risks to human beings or the environment. For further information on the
operating conditions of the Q-545, see "Technical Data" (p. 61).
Some models of the Q-545 are equipped with a linear encoder for direct position
measurement.
The intended use of the Q-545 is only possible when com pletely mounted and
connected. The Q-545 must be operated with suitable electronics (p. 15). The
electronics are not included in the scope of delivery of the Q-545.
2.2 General Safety Instructions
The Q-545 is built according to state-of-the-art technology and recognized safety
standards. Improper use can result in personal injury and/or damage to the Q-545.
Only use the Q-545 for its intended purpose, and only use it if it is in a good
working order.
Q-545 Stage MP135E Version: 1.0.0 5
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2 Safety
Read the user manual.
Immediately eliminate any faults and malfunctions that are likely to affect
safety.
The operator is responsible for the correct installation and operation of the Q-545.
2.3 Organizational Measures
User manual
Always keep this user manual available with the Q-545.
The latest versions of the user manuals are available for download (p. 3) on
our website.
Add all information given by the manufacturer to the user manual, for example
supplements or Technical Notes.
If you pass the Q-545 on to other users, also include this user manual as well
as other relevant information provided by the manufacturer.
Only use the device on the basis of the complete user manual. Missing
information due to an incomplete user manual can result in minor injury and
property damage.
Only install and operate the Q-545 after you have read and understood this
user manual.
Personnel qualification
The Q-545 may only be installed, started up, operated, maintained and cleaned by
authorized and appropriate l y qualif ied pers on nel .
2.4 Measures for Handling Vacuum-Compatible Products
When handling the vacuum version of the stage, attention must be paid to appropriate
cleanliness. At PI, all parts are cleaned before assembly. During assembly and
measurement, powder-free gloves are worn. In addition, the Q-545.xxU models are
wipe cleaned afterwards and then shrink-wrapped twice in vacuum-compatible film.
Only touch the stage with powder-free gloves.
If necessary, wipe the stage clean after unpacking.
6 Version: 1.0.0 MP135E Q-545 Stage
Page 13
3 Product Description
Technical Features ...................................................................................................... 16
3
Product Description
In this Chapter
Model Overview ............................................................................................................. 7
The model version of the Q-545 is coded in the order number by means of three
characters after a period; see also "Detailed model names". Each character codes a
feature of the model version:
Feature Travel range Sensor (linear encoder) Vacuum suitability
Feature value 1 = 13 mm
If the value "x" is used in this manual for a character after the period, the
corresponding description or instruction applies to all feature values of the
corresponding feature.
First character Second character Third character
2 = 26 mm
0 = without sensor
4 = with sensor
0 = suitable to 10-6 hPa
U = suitable to 10-9 hPa
Q-545 Stage MP135E Version: 1.0.0 7
Page 14
3 Product Description
Detailed model names
Order
Product name
number
Q-545.100 Q-Motion Linear Stage, 13 mm Travel Range, without Position
Sensor for Open-Loop Operation, 8 N Push / Pull Force,
Dimensions 45 × 48 × 15 mm (W × L × H), Piezoelectric Inertia Drive,
-6
Vacuum-Compatible to 10
hPa
Q-545.140 Q-Motion Linear Stage, 13 mm Travel Range, Linear Encoder, 1 nm
Resolution, 8 N Push / Pull Force, Dimensions 45 × 48 × 15 mm
(W × L × H), Piezoelectric Inertia Drive,
-6
Vacuum-Compatible to 10
hPa
Q-545.200 Q-Motion Linear Stage, 26 mm Travel Range, without Position
Sensor for Open-Loop Operation, 8 N Push / Pull Force,
Dimensions 45 × 63 × 15 mm (W × L× H), Piezoelectric Inertia Drive,
-6
Vacuum-Compatible to 10
hPa
Q-545.240 Q-Motion Linear Stage, 26 mm Travel Range, Linear Encoder, 1 nm
Resolution, 8 N Push / Pull Force, Dimensions 45 × 63 × 15 mm
(W × L × H), Piezoelectric Inertia Drive,
-6
Vacuum-Compatible to 10
hPa
Q-545.10U Q-Motion Linear Stage, 13 mm Travel Range, without Position
Sensor for Open-Loop Operation, 8 N Push / Pull Force,
Dimensions 45 × 48 × 15 mm (W × L × H), Piezoelectric Inertia Drive,
-9
Vacuum-Compatible to 10
hPa
Q-545.14U Q-Motion Linear Stage, 13 mm Travel Range, Linear Encoder, 1 nm
Resolution, 8 N Push / Pull Force, Dimensions 45 × 48 × 15 mm
(W × L × H), Piezoelectric Inertia Drive,
-9
Vacuum-Compatible to 10
hPa
Q-545.20U Q-Motion Linear Stage, 26 mm Travel Range, without Position
Sensor for Open-Loop Operation, 8 N Push / Pull Force,
Dimensions 45 × 63 × 15 mm (W × L× H), Piezoelectric Inertia Drive,
-9
Vacuum-Compatible to 10
hPa
Q-545.24U Q-Motion Linear Stage, 26 mm Travel Range, Linear Encoder, 1 nm
Resolution, 8 N Push / Pull Force, Dimensions 45 × 63 × 15 mm
(W × L × H), Piezoelectric Inertia Drive,
-9
Vacuum-Compatible to 10
hPa
8 Version: 1.0.0 MP135E Q-545 Stage
Page 15
3 Product Description
3.2 Product View
Figure 1: Example for models without sensor: Q-545.200 stage
1 Moving platform
2 Cable exit for drive connection
3 Connection for drive; with Q-545.x00 models: Sub-D 15 (m) connector, with
Q-545.x0U models: Sub-D 15 (f) connector
4 Type plate p. 11
5 Base body
Q-545 Stage MP135E Version: 1.0.0 9
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3 Product Description
Figure 2: Example for models with sensor: Q-545.240 stage
1 Moving platform
2 Cable exit for drive connection
3 Warning sign "Electrostatic sensitive devices"
4 Connection for drive and sensor; with Q-545.x40 models: Sub-D 15 (m)
connector, with Q-545.x4U models: Su b-D 15 (f) connector
5 ESD protection: ESD protective cap with Q-545.x40; nonconductive foil with
Q-545.x4U
6 Type plate p. 11
7 Cable exit for sensor connection
8 Base body
10 Version: 1.0.0 MP135E Q-545 Stage
Page 17
3 Product Description
Figure 3: Direction of motion of the platform of the Q-545, Q-545.240 used as example
The arrow in the figure above shows the direction of motion on positive commanding.
3.3 Product Labeling
Figure 4: Example for models with sensor: Product labeling and type plate of the Q-545.240 stage
Position Labeling Description
A, C
B, C
Q-545 Stage MP135EVersion: 1.0.011
Manufacturer's logo
CE conformity mark
Page 18
3 Product Description
Position Labeling Description
B, C
B
C
C 113064246
C Q-545.240
C
C WWW.PIMICOS.COM Manufacturer's address (website)
3.4 Scope of Delivery
Warning sign "Observe manual!"
Symbol for the protective earth conductor,
marks the protective earth c onnec ti on of the
Q-545 (p. 23)
Warning sign "Electrostatic sensitive devices"
Serial number (example), individual for each
Q-545
Meaning of the places (counting from left):
1 = internal information,
2 and 3 = year of manufacture,
4 to 9 = consecutive numbers
Product name (example), the characters
following the period refer to the model
Old equipment disposal
The Q-545 is delivered with the following components:
Item ID Components
Q-545 Linear positioning stage as specified in the order (p. 7)
Screw set for mounting the Q-545, consisting of:
5861500010
2 dowel pins A2 2.5 m6 x 5 ISO 8734
4 socket head cap screws A2 M2.5x5 ISO 4762
MP139EK Short instructions for Q-5xx / Q-6xx PIShift stages
Only for models without sensor:
7202500042-0015
Air-side adapter cable for connection to the E-870 drive
electronics, Sub-D 15 (f) to Mini-DIN 4 (m), 0.3 m
12 Version: 1.0.0 MP135E Q-545 Stage
Page 19
3 Product Description
Item ID Components
Only for models with sensor:
7202500043-0015
Only for models suitable for operation to 10-9 hPa:
5604500041
3.5 Accessories
Order
number
E-873.UHV1
E-873.UHV2
Air-side adapter cable for connection to the E-871 controller,
Sub-D 15 (f) to HD Sub-D 15 (m) and HD Sub-D 15 (f), 0.3 m
Adapter for operation outside of a vacuum chamber,
Sub-D 15 (m/m)
Description
Air-side extension cable from vacuum feedthrough or Q-545.xx0 to
the adapter cable to the electronics, Sub-D 15 (f) to Sub-D 15 (m),
1 m
Air-side extension cable from vacuum feedthrough or Q-545.xx0 to
the adapter cable to the electronics, Sub-D 15 (f) to Sub-D 15 (m),
2 m
Air-side extension cable from vacuum feedthrough or Q-545.xx0 to
E-873.UHV3
the adapter cable to the electronics, Sub-D 15 (f) to Sub-D 15 (m),
3 m
For Q-545.xx0 models only (suitable for use in a vacuum
to 10-6 hPa):
Order
number
C-815.VF
Description
Vacuum feedthrough (drive and sensor signals), Sub-D 15 (m/f),
including C815T0003 Technical Note
Q-545 Stage MP135E Version: 1.0.0 13
Page 20
3 Product Description
Order
number
Q-145.1001
Description
Adapter bracket for vertical mounting of Q-545.1x0 stages. Material:
Aluminum (3.3206), anodized; mass: 42 g; includes:
2 dowel pins A2 2.5 m6 x 4 ISO 2338
4 socket head cap screws A2 M2.5x8 ISO 4762
Adapter bracket for vertical mounting of Q-545.2x0 stages. Material:
Aluminum (3.3206), anodized; mass: 49 g; includes:
Q-145.200
2 dowel pins A2 2.5 m6 x 4 ISO 2338
4 socket head cap screws A2 M2.5x8 ISO 4762
For Q-545.xxU models only (suitable for use in a vacuum
to 10-9 hPa):
Order
number
C-815.VFU1
Description
Vacuum feedthrough (drive and sensor signals), Sub-D 15 (m/m),
DN40CF
C-815.VFU3
C-815.VFU6
C-815.VFU15
Q-145.10U1
Vacuum feedthrough (drive and sensor signals), 3 x Sub-D 15 (m/m),
DN63CF
Vacuum feedthrough (drive and sensor signals), 6 x Sub-D 15 (m/m),
DN100CF
Vacuum feedthrough (drive and sensor signals),
15 x Sub-D 15 (m/m), DN160CF
Adapter bracket for vertical mounting of Q-545.1xU stages. Material:
Aluminum (3.3206), uncoated; mass: 42 g; includes:
2 dowel pins A2 2.5 m6 x 4 ISO 2338
4 socket head cap screws A2 M2.5x8 ISO 4762
14 Version: 1.0.0 MP135E Q-545 Stage
Page 21
3 Product Description
Order
number
Q-145.20U
Description
Adapter bracket for vertical mounting of Q-545.2xU stages. Material:
Aluminum (3.3206), uncoated; mass: 49 g; includes:
2 dowel pins A2 2.5 m6 x 4 ISO 2338
4 socket head cap screws A2 M2.5x8 ISO 4762
To order, contact our customer service department (p. 59).
Drive Electronics , 4 Channels,
OEM Board with Connector
Strip
PIShift Piezomotor / PiezoMike
E-870.4G
Drive Electronics, 2 Channels,
Bench-Top Device
E-871.1A1
Q-Motion Controller, 1
Channel, USB Interface
To order, contact our customer service department (p. 59).
3.7 Technical Features
Stage without
sensor
Q-545.x00
Q-545.x0U
Stage with
sensor
Q-545.x40
Q-545.x4U
3.7.1 Linear Encoder (Sensor)
Some of the Q-545 models are equipped with an optical linear encoder. For the
encoder resolution, refer to the table in the "Specifications" section (p. 61).
Optical linear encoders measure the actual position directly (direct metrology).
Therefore, errors occurring in the drivetrain, such as nonlinearity, backlash or elastic
deformation, cannot influence the measurement of the position.
3.7.2 Reference Point S witch
The Q-545 models equipped with a sensor have an optical reference point switch.
The commands that use the reference signal are described in the user manual of the
controller and/or in the corresponding software manuals.
16 Version: 1.0.0 MP135E Q-545 Stage
Page 23
3 Product Description
3.7.3 ID Chip
Q-545 models with sensor contain an ID chip in the connector.
The following data is stored as parameters on the ID chip:
Information on the stage: Type, serial number, date of manufacture, version of
the hardware
Settings for the sensor: Interpolation rate, corrections of hysteresis as well as
of phase and offset, gain values
When switched on or rebooted, controllers from PI read the data from the ID chip.
For more information on the ID chip recognition, see the manual of the controller used.
Q-545 Stage MP135E Version: 1.0.0 17
Page 24
Page 25
4 Unpacking
4
Unpacking
NOTICE
Electrostatic hazard
Touching the pins in the Sub-D 15 connection of models equipped with sensor can
damage electrostatic (also: ESD-) sensitive components of the Q-545. For this
reason, these models are supplied with ESD protection:
− Q-545.x40: ESD protection cap on the connector (m)
− Q-545.x4U: Electrically nonconductive foil on the connector (f)
Remove the ESD protection from the connection only when you connect the
Q-545 to the controller.
INFORMATION
When handling the vacuum version of the stage, attention must be paid to
appropriate cleanliness. At PI, all parts are cleaned before assembly. During
assembly and measurement, powder-free gloves are worn. In addition, the stage is
wipe cleaned afterwards and then shrink-wrapped twice in vacuum-compatible film.
Only touch the stage with powder-free gloves.
If necessary, wipe the stage clean after unpacking.
1. Unpack the Q-545 with care.
2. If present, do not remove the ESD protection from the connection of the
Q-545.
3. Compare the contents with the items listed in the contract and the packing list.
4. Inspect the contents for signs of damage. If there is any sign of damage or
missing parts, contact PI immediately.
5. Keep all packaging materials and the ESD protection in case the product
needs to be returned.
Q-545 Stage MP135E Version: 1.0.0 19
Page 26
Page 27
5 Installation
Connecting the Q-545 to the Electronics ..................................................................... 38
NOTICE
5
Installation
In this Chapter
General Notes on Installation ...................................................................................... 21
Mounting the Q-545 on a Surface and Connecting It to a Protective Earth Conductor
Setting Up a Multi-Axis System ................................................................................... 26
Affixing the Load to the Q-545 ..................................................................................... 35
5.1 General Notes on Installation
Figure 5: Accessible when the moving platform is driven out: Ceramic rod of the PIShift drive,
example Q-545.140
Malfunction due to soiling!
Any type of soiling; e.g., dust, oil, lubricant or condensation, will render the Q-545
inoperable.
Keep the Q-545 free from dirt and condensation.
Avoid touching the ceramic rod of the drive.
Q-545 Stage MP135E Version: 1.0.0 21
Page 28
5 Installation
NOTICE
Electrostatic hazard
Touching the pins in the Sub-D 15 connection of models equipped with sensor can
damage electrostatic (also: ESD-) sensitive components of the Q-545. For this
reason, these models are supplied with ESD protection:
− Q-545.x40: ESD protection cap on the connector (m)
− Q-545.x4U: Electrically nonconductive foil on the connector (f)
Remove the ESD protection from the connection only when you connect the
Q-545 to the controller.
NOTICE
Heating up of the Q-545 during operation!
The heat produced during operation of the Q-545 can affect your application.
Install the Q-545 so that the application is not impaired by the dissipated heat.
Ensure sufficient ventilation at the place of installation.
Make sure that the complete bottom side of the Q-545 is in contact with the
surface on which the Q-545 is mounted.
NOTICE
Unintentional changes in position with vertical mounting!
If the load exceeds the self-locking of the drive when the stage is mounted vertically,
unintentional changes in the position of the moving platform occur. Unintentional
changes in position of the moving platform can damage the drive, the load or the
environment.
When the stage is mounted vertically, make sure that the installed load is lower
than the self-locking of the drive.
NOTICE
Damage from unsuitable cables!
Unsuitable cables can damage the electronics.
Only use cables provided by PI for connecting the Q-545 to the electronics.
INFORMATION
For optimum repeatablity, all components must be firmly affixed to each other.
22 Version: 1.0.0 MP135E Q-545 Stage
Page 29
5 Installation
INFORMATION
When handling the vacuum version of the stage, appropriate cleanliness must be
ensured.
Only touch the stage with powder-free gloves.
If necessary, wipe the stage clean.
INFORMATION
The positive direction of motion of the axis is given in the product vie w (p. 9).
5.2 Mounting the Q-545 on a Surface and Connecting It to
a Protective Earth Conductor
NOTICE
Protruding screw heads!
Protruding screw heads can damage the Q-545.
Ensure that the screw heads do not protrude from countersunk holes so that
they do not interfere with the stage motion.
NOTICE
Warping of the Q-545 due to mounting on uneven surfaces!
Mounting the Q-545 on an uneven surface can warp the Q-545. Warping reduces the
accuracy.
Mount the Q-545 on an even surface. The recommended evenness of the
surface is ≤2 µm.
For applications with large temperature changes:
Only mount the Q-545 on surfaces that have the same or similar thermal
expansion properties as the Q-545.
Q-545 Stage MP135E Version: 1.0.0 23
Page 30
5 Installation
INFORMATION
The electrical contact of the Q-545 to the protective earth conductor is established
via the surface, on which the Q-545 is mounted.
The corresponding contact surfaces must be sufficiently conductive.
The protective earth conductor is connected to the surface on which the Q-545 is
mounted.
The screws are secured against unintentional loosening; e.g., with threadlocker.
INFORMATION
Observe the applicable standards for mounting the protective earth conductor.
Figure 6: Example Q-545.140, left: View from below; right: View from top
1 Two locating holes on the bottom side of the stage are used for alignment on a surface.
2 The stage is mounted on a surface using four M2.5 screws.
Prerequisites
You have read and understood the general not es on ins tallati on (p. 21).
The Q-545 is disconnected from the electronics.
You have provided a suitable surface (for the required position and depth of
the holes for accommodating the screws and locating pins, see "Dimensions"
(p. 65)):
− The surface must be connected to the protective earth conductor.
24 Version: 1.0.0 MP135E Q-545 Stage
Page 31
5 Installation
− Two locating holes with ∅2.5 mm H7 and four M2.5 mounting holes are
available in the surface.
− The contact surfaces to the bottom side of the stage have to be
sufficiently conductive to ensure the proper functioning of the protective
earth conductor.
− For applications with large temperature changes: The surface should have
the same thermal expansion properties as the Q-545 (e.g., surface made
of aluminum).
− The evenness of the surface is ≤2 µm.
You have accounted for the space required to route cables without bending
and according to regulations.
Tools and accessories
5861500010 screw set from the scope of delivery of the Q-545 (p. 12):
− 2 dowel pins 2.5 m6 x 5 ISO 8734, for use as locating pins
− 4 socket head cap screws M2.5x5 ISO 4762
Suitable tools for fastening the screws
Threadlocker
Mounting the Q-545 on a surface and connecting it to a protective
earth conductor
1. Align the Q-545 on the surface using the locating pins:
a) Introduce the two locating pins into the locating holes on the bottom side
of the Q-545 (see figure above) or in the surface.
b) Place the Q-545 on the surface so that the locating pins are inserted into
the corresponding locating holes on the other side.
2. Mount the Q-545 on the surface using four M2.5 screws.
a) Manually displace the moving platform of the Q-545 until two of the four
countersunk holes in the base body are accessible.
b) Insert a screw into each of the two countersunk holes.
c) Tighten the screws with a maximum torque of 72 Ncm each.
d) Make sure that the screw heads do not protrude from the countersunk
holes.
e) Repeat the steps a) to d) for the other two countersunk holes in the base
body of the Q-545.
3. Secure the screws against unintentional loosening; e.g., with threadlocker.
Q-545 Stage MP135E Version: 1.0.0 25
Page 32
5 Installation
4. Make sure that the contact resistance at all connection points relevant for
mounting the protective earth conductor is <0.1 Ω at 25 A.
5. Check that the Q-545 is affixed firmly to the surface.
5.3 Setting Up a Multi-Axis System
The Q-545 can be used in multi-axis systems.
Typical combinations:
XY system (p. 27)
Z system (p. 30) (XZ or XYZ combination)
Figure 7: Example for an XYZ system: Three Q-545.140 mounted using an adapter bracket
1 Lower stage
2 Middle stage
3 Q-145.1001 adapter bracket (use in a vacuum to 10
4 Upper stage
-6
hPa)
26 Version: 1.0.0 MP135E Q-545 Stage
Page 33
5 Installation
5.3.1 General Information on Setting Up a Multi-Axis System
NOTICE
Impermissibly high load on the stages!
In a multi-axis system, the stage used for the Y and/or Z axis must also be moved.
Impermissibly high loads impair the motion and can damage the stages.
Include the masses of the moved stages and of the adapter bracket (p. 13) in the
calculation of the load to be moved.
For all stages in a multi-axis system: Do not exceed the maximum permissible
load.
If a stage is mounted vertically, make sure that the installed load is lower than
the self-locking of the drive.
5.3.2 Setting Up an X Y Sy stem
NOTICE
Screws and locating pins that are too long!
Screws and locating pins that are inserted too deeply damage the Q-545.
Observe the depth of the mounting holes (p. 65) in the moving platform.
Observe the maximum depth for the insertion of locating pins (p. 65) into the
moving platform.
Only use screws and locating pins of the correct length for the respective holes.
INFORMATION
Any model of the Q-545 can be used as lower or upper stage.
Designations in these instructions:
Lower stage: Forms the basis of the multi-axis system (X axis); is mounted
on a surface
Upper stage: Forms the Y axis of the multi-axis system; is mounted on the
lower stage rotated by 90°
Q-545 Stage MP135E Version: 1.0.0 27
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5 Installation
Figure 8: Example: Mounting a Q-545.140 on a Q-545.140
1 Lower stage
2 2 dowel pins 2.5 m6 x 5 ISO 8734; for use as locating pins
3 Upper stage
4 4 socket head cap screws M2.5x5 ISO 4762
Prerequisites
You have read and understood the general not es on ins tallati on (p. 21).
The stages are disconnected from the electronics.
You have properly mounted the lower stage on a surface and connected it to
a protective earth conductor (p. 23).
You have accounted for the space required to route cables without bending
and according to regulations.
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5 Installation
Tools and accessories
5861500010 screw set from the scope of delivery of the Q-545 (p. 12):
− 2 dowel pins 2.5 m6 x 5 ISO 8734; for use as locating pins
− 4 socket head cap screws M2.5x5 ISO 4762
Suitable tools for fastening the screws
Setting up an XY system
1. Insert the two locating pins into the locating holes on the bottom side of the
upper Q-545 or in the moving platform of the lower Q-545 (see figure above).
2. Place the upper Q-545 on the lower Q-545 so that the locating pins are
inserted into the corresponding locating holes on the other side.
3. Mount the upper Q-545 to the lower Q-545 using four M2.5 screws:
a) Manually displace the moving platform of the upper Q-545 until two of the
four countersunk holes in the base body are accessible.
b) Insert a screw into each of the two countersunk holes.
c) Tighten the screws with a maximum torque of 72 Ncm each.
d) Make sure that the screw heads do not protrude from the countersunk
holes.
e) Repeat steps a) to d) for the other two countersunk holes in the base
body of the upper Q-545.
4. Check that the upper Q-545 is affixed firmly to the lower Q-545.
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5 Installation
5.3.3 Setting Up a Z Sy stem with an Adapter Brack et
NOTICE
Inserting screws and locating pins too deeply!
Screws and locating pins that are inserted too deeply damage the Q-545.
Observe the depth of the mounting holes (p. 65) in the moving platform.
Observe the maximum depth for the insertion of locating pins (p. 65) into the
moving platform.
Only use screws and locating pins of the correct length for the respective holes.
Observe the following order when you align the adapter bracket on the lowerstage:
1. Insert the locating pins into the short side of the adapter bracket from below.
2. Make sure that the locating pins are inserted up to the limit stop.
3. Place the adapter bracket on the moving platform of the lower stage.
Designations in these instructions:
Lower stage: X axis in an XZ combination; Y axis in an XYZ combination. The
stage to which the upper stage is mounted with an adapter bracket.
Upper stage: Forms the Z axis of the multi-axis system; is mounted on the
lower stage in a vertical alignment using an adapter br acket.
Recommended Z Systems
The following combinations of adapter brackets and stages are recommended:
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5 Installation
Combination of
stages and adapter
bracket:
2 Q-545.1xx +
Q-145.1001 or
Q-145.10U1
2 Q-545.2xx +
Orientation of adapter bracket and upper stage to the lower stage:
0°
90°
180°
270°
Q-145.1001 or
Q-145.10U1
2 Q-545.2xx +
Q-145.200 or
Q-145.20U
Not possible. The
moving platforms of
the stages collide with
each other.
Not possible. The
moving platforms of
the stages collide with
each other.
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5 Installation
Prerequisites
You have read and understood the general not es on ins tallati on (p. 21).
You have read and understood the general notes on setting up a multi-axis
system (p. 27).
You have accounted for the space required to route cables without bending
and according to regulations.
If you set up an XZ combination: You have properl y mount ed the lo wer stage
on a surface.
If you set up an XYZ combination: You have properly mounted the stages for
the X and Y axis. (p. 27)
Tools and accessories
Suitable adapter bracket; for combination options, see
"Recommended Z Systems" (p. 30). The following brackets are available as
optional accessory (p. 13):
-6
− For Z systems suitable for use in a vacuum to 10
Q-145.200 adapter bracket.
− For Z systems suitable for use in a vacuum to 10
Q-145.20U adapter bracket.
For the diameter and position of the holes in the adapter bracket, see
"Dimensions" (p. 65)
hPa: Q-145.1001 or
-9
hPa: Q-145.10U1 or
Mounting accessories from the scope of delivery of the adapter bracket:
− 2 dowel pins 2.5 m6 x 4, for use as locating pins
− 4 socket head cap screws M2.5x8
Mounting accessories from the scope of delivery of the stage (p. 12):
− 2 dowel pins 2.5 m6 x 5, for use as locating pins
− 4 socket head cap screws M2.5x5
Allen wrench AF 2
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5 Installation
Figure 9: Example: Setting up an XZ system consisting of two Q-545.140 and a Q-145.200 or
Q-145.20U adapter bracket
1 Lower stage
2 2 dowel pins 2.5 m6 x 4 for use as locating pins; from the scope of
delivery of the adapter bracket
3 Q-145.200 adapter bracket (for operation in a vacuum to 10
Q-145.20U (for operation in a vacuum to 10
4 4 socket head cap screws M2.5x8 for mounting the adapter bracket on
the lower stage, from the scope of delivery of the adapter bracket
5 2 dowel pins 2.5 m6 x 5 for use as locating pins, from the scope of
delivery of the stage
6 Upper stage
7 4 socket head cap screws M2.5x5 for mounting the upper stage on the
adapter bracket, from the scope of delivery of the stage
-9
hPa)
-6
hPa) or
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5 Installation
Figure 10: Adapter bracket with screws and locating pins. The locating pins for alignment on the lower stage
must be inserted into the bracket from below and up to the limit stop.
Setting up a Z system
1. Mount the upper stage to the long side of the adapter bracket:
a) Align the upper stage so that the cable exit points away from the origin of
the sides of the adapter bracket; i.e., upwards in the Z system.
b) Insert the 2.5 m6 x 5 locating pins into the locating holes on the bottom of
the upper stage or in the long side of the adapter bracket.
c) Place the stage on the long side of the adapter bracket so that the
locating pins are inserted into the corresponding locating holes on the
other side.
d) Mount the stage using four M2.5x5 screws according to step 3 of the
instructions in "Setting up an XY System" (p. 27).
2. Mount the short side of the adapter bracket to the moving platform of the
lower stage:
a) Insert the 2.5 m6 x 4 locating pins into the locating holes in the short side
of the adapter bracket from below and up to the limit stop (see figure
above).
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5 Installation
b) If you set up a Z system consisting of a Q-145.1xx adapter bracket and
two Q-545.2xx stages: Align the adapter bracket so that the moving
platforms of the stages cannot collide with each other; for permissible
orientations, refer to "Recommended Z Systems" (p. 30).
c) Place the short side of the adapter bracket on the moving platform of the
lower stage so that the locating pins are inserted into the corresponding
locating holes in the platform.
d) Insert four M2.5x8 screws into the mounting holes of the adapter bracket.
e) Tighten the screws with a maximum torque of 72 Ncm each.
3. Check that the adapter bracket and the upper stage are affixed firmly.
5.4 Affixing the Load to the Q-545
NOTICE
Impermissibly high forces and torques!
Impermissibly high forces and torques that are applied to the moving platform can
damage the Q-545.
For affixing type and mass of the load, observe the maximum permissible forces
according to the specifications (p. 61).
Avoid tilting torques at the moving platform.
NOTICE
Screws and locating pins that are too long!
Screws and locating pins that are inserted too deeply damage the Q-545.
Observe the depth of the mounting holes (p. 65) in the moving platform.
Observe the maximum depth for the insertion of locating pins (p. 65) into the
moving platform.
Only use screws and locating pins of the correct length for the respective holes.
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5 Installation
Figure 11: Q-545.14x
The arrows mark the following mounting holes in the moving platform of the Q-545.1xx:
For aligning the load:
White arrows: Locating holes Ø 2.5 mm H7, depth 2.5 mm
For affixing the load:
Dark-gray arrows: M2.5 threaded holes, depth 5 mm
Light-gray arrows: M2.5 threaded holes, depth 4 mm
Black arrows: M2 threaded holes, depth 4 mm
Figure 12: Q-545.24x
The arrows mark the following mounting holes in the moving platform of the Q-545.2xx:
For aligning the load:
White arrows: Locating holes Ø 2.5 mm H7, depth 1.4 mm
For affixing the load:
Dark-gray arrows: M2.5 threaded holes, depth 4 mm
Light-gray arrows: M2.5 threaded holes, depth 4 mm
Black arrows: M2 threaded holes, depth 4 mm
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5 Installation
Prerequisites
You have read and understood the general not es on ins tallati on (p. 21).
You have properly mounted the stage on a surface (p. 23) or on a Q-545
(p. 26).
The stage is disconnected from the electronics.
You have prepared the load so that it can be affixed to the moving platform
(for the required position and depth of the holes for accommodating the
screws and locating pins, see "Dimensions" (p. 65)):
− The distance between the center of gravity of the load and the center of
the moving platform is as small as possible in all directions.
− Four points are provided for affixing the load to the moving platform.
− If you use locating pins for aligning the load: You have made two locating
holes of Ø 2.5 mm H7 in the load for accommodating locating pins.
Tools and accessories
Screws of suitable length (p. 65). Options:
− M2 screws
− M2.5 screws
Suitable tools for fastening the screws
Optional: 2 locating pins of suitable length, for locating holes with
Ø 2.5 mm H7
Affixing the load to the Q-545
1. Align the load on the Q-545 so that the mounting holes in the load and the
holes in the moving platform overlap.
If you use locating pins to ali gn the load:
a) Insert the locating pins into the locating holes in the moving platform or in
the load.
b) Place the load on the moving platform so that the locating pins are
inserted into the corresponding locating holes on the other side.
2. Affix the load using the screws.
− Maximum torque for M2 screws: 35 Ncm
− Maximum torque for M2.5 screws: 72 Ncm
3. Check that the load is affixed firmly to the moving platform of the stage.
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5 Installation
5.5 Connecting the Q-545 to the Electronics
The electronics to be used for operating the Q-545 depends on the presence of a
sensor (see also "Suitable Electronics" (p. 15)):
Models without sensor (Q-545.x0x): E-870 drive electronics (p. 38)
Models with sensor (Q-545.x4x): E-871 (p. 42) controller
INFORMATION
The Q-545 and the electronics can be delivered as a pre-configured system.
If a connection assignment is given on the labels of the Q-545 and/or electronics,
observe this assignment when connecting the Q-545.
5.5.1 Connecting the Q-545 to the Drive Electronics
Prerequisites
You have read and understood the general not es on ins tallati on.
You have installed the E-870 drive electronics (p. 15).
You have read and understood the user manual of the drive electronics.
The drive electronics are switched off; i.e., not connected to the power
source.
Tools and accessories
If the drive electronics have a Mini-DIN 4 socket (models: E-870.x1,
E-870.xG): 7202500042-0015 adapter cable, in the scope of delivery (p. 12)
If the drive electronics have a connector strip (model E-870.10): Suitable
adapter from Sub-D 15 (f) to the connector strip:
− The pin assignment of the J10 connector strip (2x4 pin) can be found in
the E870T0001 Technical Note.
− If you need a suitable adapter, contact our customer service department
(p. 59).
If a Q-545.x0U is to be operated at atmospheric pressure:
5604500041 adapter, in the scope of delivery (p. 12)
If the Q-545 is to be operated in a vacuum:
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5 Installation
− E-873.UHVx extension cable, available as optional accessory (p. 13)
− Suitable vacuum feedthrough, available as optional accessory (p. 13):
For Q-545.x00: C-815.VF
For Q-545.x0U: C-815.VFUx
− Suitable tools for installing the vacuum feedthrough
Connecting the Q-545.x0x to E-870 drive electronics with
Mini-DIN 4 socket for operation at atmospheric pressure
Figure 13: Connection diagram for Q-545.x00 and drive electronics with Mini-DIN 4 socket, for operation at
1. Before connecting for the first time: Install the vacuum feedthrough:
a) Obtain the dimensions from the corresponding dimensional drawing
(p. 71).
b) Make sure that the vacuum feedthrough is oriented correctly:
C-815.VF: Vacuum side = Sub-D 15 (f) socket
C-815.VFUx: See dimens io nal dra wing (p. 71)
c) Provide a suitable opening for the vacuum chamber.
d) Install the vacuum feedthrough.
2. Connect the stage, vacuum feedthrough, cables, and drive electronics to each
other as shown in the connection diagram above.
3. Take suitable measures to secure the connections against accidental
disconnection.
Connecting the Q-545.x0x to E-870 drive electronics with
connector strip
If a Q-545.x0x is to be operated at atmospheric pressure:
Connect the Q-545.x0x to the connector strip of the drive electronics using a
suitable adapter.
Q-545 Stage MP135E Version: 1.0.0 41
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5 Installation
If a Q-545.x0x is to be oper ated in a vacuum:
1. Follow the instructions in "Connecting the Q-545.x0x to E-870 drive
electronics with Mini-DIN 4 socket for operation in a vacuum" to install the
vacuum feedthrough and to connect the stage, vacuum feedthrough, and
cables.
2. Connect the 7202500042-0015 adapter cable to the connector strip of the
drive electronics using a suitable adapter.
5.5.2 Connecting the Q-545 to the Controller
Prerequisites
You have read and understood the general not es on ins tallati on.
You have installed the E-871 controller (p. 15).
You have read and understood the user manual of the controller.
The controller is switched off; i.e., the power supply is not connected to the
power socket via the power cord.
Tools and accessories
7202500043-0015 Y adapter cable, in the scope of delivery (p. 12)
If a Q-545.x4U is to be operated at atmospheric pressure: 5604500041
adapter, in the scope of delivery (p. 12)
If the Q-545 is to be operated in a vacuum:
− E-873.UHVx extension cable, available as optional accessory (p. 13)
− Suitable vacuum feedthrough, available as optional ac ces s or y (p. 13):
For Q-545.x40: C-815.VF
For Q-545.x4U: C-815.VFUx
− Suitable tools for installing the vacuum feedthrough
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5 Installation
Connecting the Q-545.x4x to the E-871 controller for operation at
atmospheric pressure
Figure 17: Connection diagram for Q-545.x40 and controller, for operation at atmospheric pressure
1. Before connecting for the first time: Install the vacuum feedthrough:
a) Obtain the dimensions from the corresponding dimensional drawing
(p. 71).
b) Make sure the vacuum feedthrough is oriented correctly:
C-815.VF: Vacuum side = Sub-D 15 (f) socket
C-815.VFUx: See dim ens io nal dra w ing (p. 71).
c) Provide a suitable opening for the vacuum chamber.
d) Install the vacuum feedthrough.
2. Remove the ESD protection from the Q-545:
− Q-545.x40: Remove the ESD protective cap from the Sub-D 15 (m)
connector.
− Q-545.x4U: Remove the protective foil from the Sub-D 15 (f) connector.
3. Connect the stage, vacuum feedthrough, cables, and controller as shown in
the connection diagram above.
4. Secure the connections with the integrated screws against accidental
disconnection.
Q-545 Stage MP135E Version: 1.0.0 45
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Page 53
6 Start-Up and Operation
Starting Up the Stage .................................................................................................. 50
6
Start-Up and Operation
In this Chapter
General Notes on Start-Up and Operation .................................................................. 47
6.1 General Notes on Start-Up and Operation
CAUTION
Risk of electric shock if the protective earth conductor is not connected!
If a protective earth conductor is not or not properly connected, dangerous touch
voltages can occur on the Q-545 in the case of malfunction or failure of the system. If
touch voltages exist, touching the Q-545 can result in minor injuries from electric
shock.
Connect the Q-545 to a protective earth conductor (p. 23) before start-up.
Do not remove the protective earth conductor during operation.
If the protective earth conductor has to be removed temporarily (e. g. in the case
of modifications), reconnect the Q-545 to the protective earth conductor before
starting it up again.
CAUTION
Burning from hot surface!
The surface of the Q-545 and its vicinity can heat up during operation. Touching the
Q-545 and surrounding parts can result in minor injuries from burning.
Cool the Q-545 so that the temperature of its surface and surrounding parts does
not exceed 65 °C.
If sufficient cooling is not possible: Make sure that the hot Q-545 and its
surrounding parts cannot be touched.
If sufficient cooling and protection against contact are not possible: Mark the
danger zone in accordance with the legal regulations.
Q-545 Stage MP135E Version: 1.0.0 47
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6 Start-Up and Operation
NOTICE
Overheating during continuous operation!
The highest velocity is achieved at maximum operating frequency; however, the
Q-545 can overheat during continuous operation as a result.
Observe the recommended operating time according to the operating frequency
in step mode (p. 64).
Ensure sufficient ventilation at the place of installation.
NOTICE
Damage from collisions!
Collisions can damage the stage, the load to be moved and the environment.
Make sure that no collisions are possible between the stage, the load to be
moved and the environment in the motion range of the stage.
Do not place any objects in areas where they can get caught by moving parts.
Stop the motion immediately if an electronics malfunction occurs.
NOTICE
Operating frequency too high!
An operating frequency that is too high can cause damage to the Q-545.
Only operate the Q-545 with controllers/drivers and original accessories from PI.
Do not exceed the operating frequency range (p. 63) for which the Q-545 is
specified.
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6 Start-Up and Operation
NOTICE
Considerable wear due to high operating frequency!
A high operating frequency in step mode can cause considerable wear on the
mechanical system.
When the E-870 drive electronics are used:
− If necessary, reduce the values of the parameters PIShift Steps per
Second (ID 0x1F000600) and PIShift Frequency (ID 0x1F000400) on the
drive electronics, see documentation of the drive electronics.
When the E-871 controller is used:
− When the PIShift Open-Loop Driving Mode (ID 0x1F000702) parameter
has a value of 0 (step mode) and motions in open-loop operation are initiated
with the SMO command: The step frequency depends directly from the
control value commanded with SMO and is limited by the value of the
Maximum Motor Output (ID 0x9) parameter. If necessary, reduce the
commanded control value and the value of the Maximum Motor Output
parameter.
Reduce the operating time with a high operating frequency (p. 64).
Stop the motion immediately if an electronics malfunction occurs.
NOTICE
Operating voltage too high or incorrectly connected!
Operating voltages that are too high or incorrectly connected can cause damage to
the Q-545.
Only operate the Q-545 with controllers/drivers and original accessories from PI.
Do not exceed the operating voltage range (p. 63) for which the Q-545 is
specified.
Only operate the Q-545 when the operating voltage is properly connected; see
"Pin Assignment" (p. 76).
NOTICE
Reduced lifetime of the piezo actuato r due to permanently high voltage!
The permanent application of a high static voltage to piezo actuators leads to a
considerable reduction in the lifetime of the piezo ceramic of the stage.
When the Q-545 is not used, switch off the electronics.
Q-545 Stage MP135E Version: 1.0.0 49
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6 Start-Up and Operation
INFORMATION
NOTICE
Destruction of the piezo actuators by electric flashovers!
Using the Q-545 in environments that increase the electrical conductivity can lead to
the destruction of the piezo actuators of the drive by electric flashovers. Electric
flashovers can be caused by moisture, high humidity, liquids and conductive
materials (e.g. metal dust). In addition, electric flashovers can also occur in certain
air pressure ranges due to the increased conductivity of the air.
Avoid operating the Q-545 in environments that can increase the electrical
conductivity.
Only operate the Q-545 within the permissible ambient conditions and
classifications (p. 63).
For operation in vacuum below 0.1 hPa:
Do not operate the Q-545 during evacuation.
NOTICE
Increased wear due to small working range!
Using a small working range permanently increases the wear in this area.
If possible: Select another part of the travel range for the working range in
regular intervals.
6.2 Starting Up the Stage
The electronics to be used for operating the Q-545 depends on the presence of a
sensor (see also "Suitable Electronics" (p. 15)):
Models without sensor (Q-545.x0x): E-870 drive electronics (p. 51)
Models with sensor (Q-545.x4x): E-871 controller (p. 53)
If the parameters of the electronics are not adapted to the Q-545 and the application
(load, orientation of the Q-545), the Q-545 will either not move or not move
satisfactorily.
Only operate the Q-545 when the parameters of the electronics have been
correctly set.
Pay particular attention to the parameter settings for operating voltage and
operating frequency.
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6 Start-Up and Operation
INFORMATION
The PIShift drive develops noises in step mode. The noise development depends on
the current step frequency.
6.2.1 Starting Up the Q-545. x0x with the E-870 Drive Electronics
INFORMATION
The values for the parameters of the E-870 drive electronics are listed in a table in
this section.
For optimum drive performance, the values of the following parameters should be
identical:
PIShift Steps per Second (ID 0x1F000600)
PIShift Frequency (ID 0x1F000400)
Prerequisites
You have read and understood the general notes on start-up and operation
(p. 47).
You have read and understood the documentation of the E-870 dri ve
electronics (E870T0001 Technical Note or E870T0002 Technical Note).
You have properly installed (p. 21) the stage.
The E-870 drive electronics have been properly installed and all connections
on the E-870 have been set up (see E870T0001 Technical Note or
E870T0002 Technical Note).
Starting up the Q-545.x0x with the E-870 drive electronics
1. Make sure that the parameters of the E-870 drive electronics have been set
correctly; for values, see table below.
2. Provide the control signal required for operating the system. Details can be
found in the E870T0001 or E870T0002 Technical Note.
3. If necessary: Adapt the PIShift Steps per Second parameter
(ID 0x1F000600) and the PIShift Frequency parameter (ID 0x1F000400) to
your application (see also "Operating Time" (p. 64)).
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6 Start-Up and Operation
The following table lists the settings for the parameters of the E-870 drive electronics.
Further information on the parameter settings is found in the "Operating Time" section
(p. 64).
Parameter Parameter in E-870 drive electronics Value Unit
Operating voltage,
upper limit
Operating voltage,
lower limit
Charging current for
forward motion
Charging for
backward motion
Operating frequency
in step mode
Duty cycle of the
current source during
the output of one
period of the
modified sawtooth
signal in step mode
Number of steps the
stage moves per
second at the set
operating frequency.
PIShift Upper Supply Voltage
ID 0x1F000000
PIShift Lower Supply Voltage
ID 0x1F000100
PIShift Forward Current
ID 0x1F000200
PIShift Backward Current
ID 0x1F000300
PIShift Frequency
ID 0x1F000400
PIShift Charge Cycle
ID 0x1F000500
PIShift Steps per Second
ID 0x1F000600
48 V
0 V
0.6 A
-0.6 A
20000 Hz
1 -
20000
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6 Start-Up and Operation
6.2.2 Starting Up the Q-545. x4x with the E-871.1A1 Controller
INFORMATION
INFORMATION
If you use the software included in the scope of delivery of the E-871 controller, the
operating parameters can be loaded from the PIMicosStages2.dat stage database.
The entries in the stage database are updated regularly.
Download the PI Update Finder from the PI website (http://www.update.pi-
portal.ws) and use it to update the PIMicosStages2.dat stage databas e on your
PC.
For further information, see the user manual of the E-871 controller.
For optimum drive performance in step mode, the Maximum Motor Output (ID 0x9)
parameter in the PIMicosStages2.dat stage database takes a value of 15 kHz.
For further information, see "Operating Time" (p. 64) and user manual of the E-871
controller.
Prerequisites
You have read and understood the general notes on start-up and operation
(p. 47).
You have properly installed (p. 21) the stage.
You have read and understood the user manual of the controller.
You have read and understood the manual of the PC software.
The controller and the required PC software have been installed. All
connections on the controller have been set up (see user manual of the
controller).
Starting up the Q-545.x4x with the E-8 71 controller
1. Start up the stage (see E-871 user manual).
The start-up comprises the following steps:
− Selecting the stage type
− Defining the reference point of the axis
− Commanding of first motions for testing
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6 Start-Up and Operation
2. If necessary: Adapt the Maximum Motor Output (ID 0x9) parameter to your
application (also refer to "General Notes on Start-Up and Operation" (p. 47)
and "Operating Time" (p. 64)).
The E-871 user manual describes the start-up using the PIMikroMove
program.
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7 Maintenance
Cleaning the Q-545 ..................................................................................................... 55
NOTICE
7
Maintenance
In this Chapter
General Notes on Maintenance ................................................................................... 55
Performing a Maintenance Run ................................................................................... 55
7.1 General Notes on Maintenance
Damage due to improper maintenance!
Improper maintenance can lead to misalignment and failure of the Q-545.
Only loosen screws according to the instructions in this manual.
7.2 Performing a Maintenance Run
The maintenance run must cover the entire travel range.
Perform the maintenance run after every 10 million steps.
7.3 Cleaning the Q-545
Prerequisites
You have disconnected the stage from the electronics.
Cleaning the stage
Only when the stage is not used in vacuum:
When necessary, clean the surfaces of the stage with a cloth that is lightly
dampened with a mild cleanser or disinfectant.
Only when the stage is used in vacuum:
Only touch the stage with powder-free gloves.
If necessary, wipe the stage clean.
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Page 63
8 Troubleshooting
8
Troubleshooting
Problem Possible causes Solution
Functional
impairment after
system
modification
No or limited
motion
Drive electronics
or controller has
been replaced
The stage has
been replaced
Cable not connected
correctly or defective
Excessive load Reduce the load. Observe the information in the
E-870 drive electronics from PI:
Adapt the parameters of the drive electronics in the
E-870 Control PC program to the Q-545 (see
"Starting up the Q-545 .x 0x with the E-870 Drive
Electronics" (p. 51) and Technical Note E870T0001
and/or E870T0002).
E-871 controller from PI:
Load the parameter set from the stage database that
corresponds to the Q-5 45 model.
If necessary: In the PIMikroMove PC program, set
the parameters of the controller so that they
correspond to the application (load, orientation) of the
Q-545 model (see user manual of the controller).
Check the connecting cable(s)
"Technical Data" section (p. 61).
If the stage is mounted vertically, make sure that the
installed load is lower than the self-locking of the
drive.
Parameters of the
drive electronics
incorrectly set
Operating voltage too
low
Unfavorable operating
frequency for step
mode
Warped base body Mount the Q-545 on an even surface. The
Q-545 Stage MP135EVersion: 1.0.057
See the "Functional impairment after system
modification" problem in this table.
Provide an operating voltage of 48 V.
Adapt the operating frequency for the step mode
(for details, see "Starting Up the Stage" (p. 50) and
manual of the electronics used).
recommended evenness of the surface is 2 µm.
Page 64
8 Troubleshooting
Problem Possible causes Solution
Unfavorable load
mounting
Unsuitable ambient
conditions
Wear of the drive Replace the Q-545 and make sure that the operating
Drive is blocked Carefully release the blockage by manually moving
During affixing of a
load or an adapter
bracket on the moving
platform of the stage:
Dowel pin was pushed
too deeply into the
moving platform
Observe the maximum torque when affixing the load
(p. 35).
Keep the distance between the center of gravity of
the load and the center of the moving platform as
small as possible in all directions.
Only operate the Q-545 in a clean environment and
within the permissible ambient conditions (p. 63).
parameters of the electronics are adapted to the
stage.
the moving platform back and forth.
Contact our customer service department (p. 59).
Contact our customer service department (p. 59).
If the problem that occurred with your system is not listed in the table above or cannot
be solved as described, contact our customer service department (p. 59).
58 Version: 1.0.0 MP135E Q-545 Stage
Page 65
9 Customer Service
9
Customer Service
For inquiries and orders, contact your PI sales engineer or send us an e-mail
([email protected]).
If you have questions concerning your system, have the following information
ready:
− Product codes and serial numbers of all products in the system
− Firmware version of the controller (if present)
− Version of the driver or the software (if present)
− Operating system on the PC (if present)
If possible: Take photographs or make videos of your system that can be sent
to our customer service department if requested.
The latest versions of the user manuals are available for download (p. 3) on our
website.
Maximum velocity 10 10 10 10 mm/s min.
Reference point
- Optical - Optical
switch
Mechanical
Properties
Load capacity 10 10 10 10 N
Holding force,
8 8 8 8 N min.
de-energized
Push / pull force 8 8 8 8 N typ.
Drive Properties
Motor Type Piezoelectric
inertia drive
Miscellaneous
Operating
0 to 40 0 to 40 0 to 40 0 to 40 °C
Piezoelectric
inertia drive
Piezoelectric
inertia drive
Piezoelectric
inertia drive
temperature range
Material Aluminum Aluminum Aluminum Aluminum
Cable length Q-545.100: 2
Q-545.10U: 1
Q-545.140: 2
Q-545.14U: 1
Q-545.200: 2
Q-545.20U: 1
Q-545.240: 2
Q-545.24U: 1
Connector Sub-D 15 Sub-D 15 Sub-D 15 Sub-D 15
Recommended
E-870 E-871, E-873 E-870 E-871, E-873
controller / driver
The Q-545 stage series replaces the LPS-45 series.
The specifications were determined on a surface with an evenness of 2 µm.
m
62 Version: 1.0.0 MP135E Q-545 Stage
Page 69
10 Technical Data
10.1.2 Maximum Ratings
The Q-545 stage is designed for the following operating data:
Maximum operating
voltage
Maximum operating
frequency
48 V 20 kHz 30 W
10.1.3 Ambient Conditions and Classifications
The following ambient conditions and classifications must be observed for the Q-545:
Area of application For indoor use only
Maximum altitude 2000 m
Air pressure Q-545.xx0:
1100 hPa to 10
Q-545.xxU:
1100 hPa to 10
Relative humidity Highest relative humidity 80 % for temperatures up
to 31 °C, non-condensing
Decreasing linearly to 50 % relative humidity at
40 °C, non-condensing
-6
-9
Maximum power
consumption
hPa
hPa
Operating temperature 0 °C to 40 °C
Storage temperature -20 °C to 70 °C
Transport temperature -20 °C to 70 °C
Maximum bakeout
temperature for Q-545.xxU:
Maximum bakeout
temperature for Q-545.xx0:
Overvoltage category (acc. to
120 °C, for 12 hours, only in switched-off state
80 °C, for 2 hours, only in switched-off state
II
EN 60664-1:2007 / VDE
0110-1)
Q-545 Stage MP135E Version: 1.0.0 63
Page 70
10 Technical Data
Protection class
(acc. to EN 61140 /
VDE 0140-1)
Degree of pollution
(acc. to EN 60664-1:2007 /
VDE 0110-1)
Degree of protection
(acc. to IEC 60529)
10.2 Operating Time
The operating time and the operating frequency in step mode affect the lifetime of the
stage. In order to prevent overheating and high wear, the operating time with the given
operating frequency and 100 % duty cycle must not exceed the values given in the
following table.
Operating frequency in Hz1 Operating time2 / 48 V, ±0.6 A
20000 10 s (max.)
10000 20 s (max.)
I
1
IP20
5000 60 s (max.)
≤ 1000
1
For the relevant parameters, see "Starting Up the Stage" (p. 50) and the user manual
120 s (max.)
of the electronics used.
2
With 100 % duty cycle without heat dissipation
64 Version: 1.0.0 MP135E Q-545 Stage
Page 71
10 Technical Data
10.3 Dimensions
10.3.1 Q-545.10x
Dimensions in mm
Characters used to separate decimal places:
Depth and diameter of holes: Period
All other dimensions: Comma
Figure 21: Q-545.10x
Q-545 Stage MP135E Version: 1.0.0 65
Page 72
10 Technical Data
10.3.2 Q-545.14x
Dimensions in mm
Characters used to separate decimal places:
Depth and diameter of holes: Period
All other dimensions: Comma
Figure 22: Q-545.14x
66 Version: 1.0.0 MP135E Q-545 Stage
Page 73
10 Technical Data
10.3.3 Q-545.20x
Dimensions in mm
Characters used to separate decimal places:
Depth and diameter of holes: Period
All other dimensions: Comma
Figure 23: Q-545.20x
Q-545 Stage MP135E Version: 1.0.0 67
Page 74
10 Technical Data
10.3.4 Q-545.24x
Dimensions in mm
Characters used to separate decimal places:
Depth and diameter of holes: Period
All other dimensions: Comma
Figure 24: Q-545.24x
68 Version: 1.0.0 MP135E Q-545 Stage
Page 75
10 Technical Data
10.3.5 Q-145.1001 and Q-145.10U1 Adapter Brackets
Dimensions in mm. Note that the decimal places are separated by a comma in the
drawings.
Figure 25: Q-145.1001 adapter bracket, dimensions of the Q-145.10U1 adapter bracket are identical
Q-545 Stage MP135E Version: 1.0.0 69
Page 76
10 Technical Data
10.3.6 Q-145.200 and Q-145.20U Adapter Brackets
Dimensions in mm. Note that the decimal places are separated by a comma in the
drawings.
Figure 26: Q-145.200 adapter bracket, dimensions of the Q-145.20U adapter bracket are identical
The Sub-D 15 (m) connector transmits the signals of the drive and, for the models with
sensor, in addition the signals of the sensor and of the ID chip.
Figure 32: Sub-D 15 (m) connector
Pin Signal1 Function Direction
1 REF - 2 Reference signal differential (-) Output
2 Motor (-) Motor signal differential (-) Input
3 Motor (+) Motor signal differential (+) Input
4 V
5 - - 6 ID chip data 2 ID chip data Output
7 SIN - 2 Encoder A (-) Output
8 COS - 2 Encoder B (-) Output
9 Motor (-) Motor signal differential (-) Input
10 GND GND GND
11 Motor (+) Motor signal differential (+) Input
12 - - 13 REF + 2 Reference signal differential (+) Output
Supply voltage (+5 V) Input
DD
14 SIN + 2 Encoder A (+) Output
15 COS + 2 Encoder B (+) Output
76 Version: 1.0.0 MP135E Q-545 Stage
Page 83
10 Technical Data
2
1
The "-" sign indicates that the corresponding pin has not been assigned.
2
Only for models with sensor. Not assigned for models without sensor.
The cable shield is connected to the connector shell.
10.4.2 Q-545.xxU
Connector: Sub-D 15 (f)
The Sub-D 15 (f) connector transmits the signals of the drive and, for the models with
sensor, in addition the signals of the sensor and of the ID chip.
Figure 33: Sub-D 15 (f) connector
Pin Signal1 Function Direction
1 COS - 2 Encoder B (-) Output
2 SIN - 2 Encoder A (-) Output
3 ID chip data 2 ID chip data 2 Output
4 - - 5 V
Supply voltage (+5 V) Input
DD
6 Motor (+) Motor signal differential (+) Input
7 Motor (-) Motor signal differential (-) Input
8 REF - 2 Reference signal differential (-) Output
9 COS + 2 Encoder B (+) Output
10 SIN + 2 Encoder A (+) Output
11 REF + 2 Reference signal differential (+) Output
Q-545 Stage MP135E Version: 1.0.0 77
Page 84
10 Technical Data
Pin Signal1 Function Direction
12 - - 13 Motor (+) Motor signal differential (+) Input
14 GND GND GND
15 Motor (-) Motor signal differential (-) Input
1
The "-" sign indicates that the corresponding pin has not been assigned.
2
Only for models with sensor. Not assigned for models without sensor.
The cable shield is connected to the connector shell.
10.4.3 C-815.VF Vacuum Feedthrough
Sub-D 15 (m/f)
Figure 34: Vacuum side: Sub-D 15 (f) socket
Figure 35: Air side: Sub-D 15 (m) panel plug
78 Version: 1.0.0 MP135E Q-545 Stage
Page 85
10 Technical Data
2
Vacuum
side (f)
Air side (m)
Pin Signal Function Pin
1 REF - 2 Reference signal differential (-) 1
2 Motor (-) Motor signal differential (-) 2
3 Motor (+) Motor signal differential (+) 3
4 V
Supply voltage (+5 V) 4
DD
5 - - 5
6 ID chip data 2 ID chip data 6
7 SIN - 2 Encoder A (-) 7
8 COS - 2 Encoder B (-) 8
9 Motor (-) Motor signal differential (-) 9
10 GND GND 10
11 Motor (+) Motor signal differential (+) 11
12 - - 12
13 R EF + 2 Reference signal differential (+) 13
14 SI N + 2 Encoder A (+) 14
15 COS + 2 Encoder B (+) 15
Q-545 Stage MP135E Version: 1.0.0 79
Page 86
10 Technical Data
10.4.4 C-815.VFUx Vacuum Feedthrough
Sub-D 15 (m/m)
Figure 36: C-815.VFUx vacuum feedthrough
1 Vacuum side
2 Air side
Figure 37: Sub-D 15 (m) panel plug
Vacuum side
Air side
Pin Signal Function Pin
1 COS - Encoder B (-) 8
2 SIN - Encoder A (-) 7
3 ID chip data ID chip data 6
4 - - 5
5 VDD Supply voltage (+5 V) 4
6 Motor (+) Motor signal differential (+) 3
7 Motor (-) Motor signal differential (-) 2
80 Version: 1.0.0 MP135E Q-545 Stage
Page 87
10 Technical Data
Vacuum side
Pin Signal Function Pin
8 REF - Reference signal differential (-) 1
9 COS + Encoder B (+) 15
10 SIN + Encoder A (+) 14
11 REF + Reference signal differential (+) 13
12 - - 12
13 Motor (+) Motor signal differential (+) 11
14 GND GND 10
15 Motor (-) Motor signal differential (-) 9
10.4.5 5604500041 Adapter
Sub-D 15 (m/m)
The adapter is only required if a Q-545.xxU model is to be operated at atmospheric
pressure (i.e., without a vacuum feedthrough).
Air side
Figure 38: Sub-D 15 (m) connector
Q-545 Stage MP135E Version: 1.0.0 81
Page 88
10 Technical Data
Figure 39: Pin assignment of the 5604500041 adapter
82 Version: 1.0.0 MP135E Q-545 Stage
Page 89
11 Old Equipment Disposal
11
Old Equipment Disposal
In accordance with EU law, electrical and el ect ronic eq uipment may not be disposed
of in EU member states via the municipal residual waste.
Dispose of your old equipment accord ing to internat ion al, nat ion al, and local ru les and
regulations.
In order to fulfil the responsibility as the product manufacturer, PI miCos GmbH
undertakes environmentally correct disposal of all old PI miCos equipment made
available on the market after 13 August 2005 without charge.
Any old PI miCos equipment can be sent free of charge to the following address:
PI miCos GmbH
Freiburger Strasse 30
79427 Eschbach, Germany
Q-545 Stage MP135E Version: 1.0.0 83
Page 90
Page 91
12 EC Declaration of Conformity
12
EC Declaration of Conformity
For the Q-545, an EC Declaratio n of Co nf orm it y has been iss ued in acc or dance w ith
the following European directives:
2006/95/EC, Low Voltage Directive
2004/108/EC, EMC Directive
2011/65/EU, RoHS Directive
The applied standards certifying the conformity are listed below.
Safety (Low Voltage Directive): EN 61010-1:2010
EMC: EN 61326-1:2013
RoHS: EN 50581:2012
Q-545 Stage MP135E Version: 1.0.0 85
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