QR24 Encoder with CANopen interface –
General information
1 About this manual
This manual describes the setup, the functions and use of the product and helps you to operate the product for its intended use. Read
these instructions carefully prior to using the product. This will prevent the risk of personal injury and damage to property. Keep these
instructions safely during the service life of the product. If the product is passed on, pass on these instructions as well.
1.1 Target groups
This document is written for specially trained personnel and must be read carefully by anyone who is charged with the mounting, commissioning, operation, maintenance, disassembly or disposal of the device.
1.2 Explanation of symbols
The following symbols are used in this manual:
WARNING
WARNING denotes a possibly hazardous situation with medium risk, which could result in fatality or severe injury if
not prevented.
NOTE
In connection with WARNING, you will find tips, recommendations, and important information. These notes will
simplify your work, contain information about specific steps to be taken, and help prevent additional work due to
incorrect procedures.
1.3 Other documents
You will find the following supporting documentation in addition to this document online at www.turck.com:
■ Data sheet
1.4 Feedback on this manual
We make every effort to ensure that these instructions are as informative and as clear as possible. If you have any suggestions for improving the design or if some information is missing in the document, please send your suggestions to techdoc@turck.com.
4
Hans Turck GmbH & Co. KG • Tel. +49 208 4952-0 • Fax +49 208 4952-264
QR24 Encoder with CANopen interface –
Notes on the product
2 Notes on the product
2.1 Product identication (type key)
Ri 360 P1 – QR24 M0 – CN X4 – 2 H1 1 5 0
Ri 360 P1
2 H1 1 5 0
Operating principle
Positioning element/
shaft diameter
P0 without positioning
element
P1 P1-Ri-QR24/20 mm
P2 P2-Ri-QR24/14 mm
P3 P3-Ri-QR24/12 mm
P4 P4-Ri-QR24/10 mm
P5 P5-Ri-QR24/6 mm
P6 P6-Ri-QR24 / /"
P7 P7-Ri-QR24 / /"
P8 P8-Ri-QR24 / -
Measuring range
360 360°
Operating principle
Ri Rotatory inductive
Electrical connection
Assignment
0 Standard
–
QR24 M1
Housing style
Alu protective unit
M0without alu
protective unit
M1with alu
protective unit
M2Set M2-QR24
(M1-QR24 +
SP1-QR24)
M3Set M3-QR24
(M1-QR24 +
SP2-QR24)
M4Set M4-QR24
(M1-QR24 +
SP3-QR24)
Housing style
QR24
–
CN X4
Electrical version
Number of LEDs
X4 4 x LED
CANopen interface
CN CANopen
–
Number of contacts
5 5-pole
Connector type
1 straight
Connector type
H1 connector M12 x 1
Number of connectors
2 2 x connector
NOTE
The sensor, the assembly elements, and the positioning element can be ordered as a set or individually.
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QR24 Encoder with CANopen interface –
Notes on the product
2.2 Scope of delivery
The following items are included in the scope of delivery:
■ Contactless QR24 encoder
■ Assembly aid
■ Short instructions
■ VZ 3 screw plug
■ Optional: positioning element and mounting element
2.3 Legal requirements
The device is subject to the following EU directives:
■ 2004/108/EC (Electromagnetic compatibility)
2.4 Manufacturer and service
Turck supports you in your projects – from the initial analysis right through to the commissioning of your application. The Turck product
database offers you several software tools for programming, configuring or commissioning, as well as data sheets and CAD files in many
export formats. You can access the Product Database directly via the following address:
www.turck.de/products
For further inquiries in Germany contact the Sales and Service Team on:
Sales: +49 (0) 208 4952-380
Technical: +49 (0) 208 4952-390
For overseas inquiries contact your national Turck representative.
Hans Turck GmbH & Co. KG
Witzlebenstraße 7
45472 Mülheim an der Ruhr
Germany
3 For your safety
The product is designed according to the state of the art technology. Residual hazards, however, still exist. Observe the following warnings and safety regulations in order to prevent danger to persons and property. Turck accepts no liability for damage caused by failure to
observe these warnings and safety instructions.
3.1 Intended use
The devices are designed for installation in large-scale industrial plants and equipment and for use in industrial automation applications.
The encoder measures turning angles across a 360° angle range. The devices must only be used as described in these instructions. Any
other use is not in accordance with the intended use; Turck accepts no liability for any resulting damage.
3.2 Obvious misuse
The devices are not safety components and must not be used for the protection of persons or property.
3.3 General safety instructions
The device must only be fitted, installed, operated and maintained by trained and qualified personnel.
6
Hans Turck GmbH & Co. KG • Tel. +49 208 4952-0 • Fax +49 208 4952-264
QR24 Encoder with CANopen interface –
For your safety
4 Product description
The encoder measures turning angles across a 360° angle range. All parameters are stored in the internal parameter memory.
Features:
■ 360° angle sensor
■ High resolution and accuracy
■ CANopen interface in compliance with CiA DS-301, device profile CiA 406 3.1
■ Baud rates between 10 kbps and 1 Mbps
■ Sampling rate of typ. 1 kHz
■ Functions:
– One TPDO (RTR, cyclic, event-controlled, synchronised)
– SYNC consumer (synchronised transmission of TPDO after receipt of SYNC telegram)
– Failure monitoring via heartbeat or node-guarding/life-guarding
– Freely configurable limit frequency (digital filter)
– Robust, easy to assemble plastic housing
– Suitable for industrial applications
– Temperature range: -25…+85°C
– Housing protection type: IP68/IP69K
4.1 Device view
LED
M12 x 1
Fig. 1: Device view
ø 78 ø 22 ø 4.3 ø 65
24
42.3
81
10
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QR24 Encoder with CANopen interface –
CAN-IN ERR/RUN PWR/SIG CAN-OUT
Product description
4.2 Function principle
The metering principle of the encoders is based on the inductive RLC coupling, which offers significant advantages in comparison with
optical or magnetic metering principles. The sensor contains emitter and receiver coil systems in the form of PCB coils. The emitter coils are
energised in a high frequency alternating field, and consummate an inductive RLC coupling in conjunction with the positioning element, the
so-called resonator. As a result, the positioning element is also inductively coupled with the receiver coils to pinpoint its exact position.
4.3 Delivery condition
At the time of delivery, the sensor comes with the following basic default settings:
■ Node ID: 0x03
■ Baud rate 125 kHz
■ Internal terminating resistor deactivated
■ TPDO1 event time: 100 ms
■ TPDO1 activated
■ TPDO asynchronous mode
4.4. Display elements
Fig. 2: LED arrangement
The encoder comes with an LED status display for the following states:
PWR LED
Colour/StatusStatusDescription
OFFNo operating voltageThe device is not ready
GreenOperating voltage OKThe device is ready
NOTE
The PWR LED will respond at as little as 5 V, and is therefore not an indicator for having reached the operating voltage of 10…30 V.
8
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QR24 Encoder with CANopen interface –
Product description
Run LED
Colour/StatusStatusDescription
Green – fast flashingLSS statusThe device is in LSS operation (intermittently
flashing Error LED)
Green – On short flashStoppedData transfer was stopped
Green – slow flashingPre-operationalThe data transfer is in preparation
Green – continuously litOperationalThe device is ready
Sig LED
Colour/StatusStatusDescription
OFFRLC coupling OKThe device is functioning correctly.
Yellow – continuously litRLC coupling is weakThe device is working with reduced accu-
rac y.
Yellow – flashingNo RLC couplingThe device is not functioning.
Error LED (ERR)
Colour/StatusStatusDescription
OFFNo errorThe device is functioning correctly
Red – flashing:LSS statusThe device is in LSS operation (intermittently
flashing RUN LED)
Red – Two short flashesGuard event occurrenceA guard event (NMT slave or master) or
heartbeat event has occurred
Red – Three short flashesSYNC errorThe SYNC message was not received within
the preconfigured cycle time (see also ob-
ject 0x1006)
Red – continuously litBus deactivatedThe CAN controller was deactivated by the
bus
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QR24 Encoder with CANopen interface –
Connection assignment
4.5 Connection assignment
The sensor comes equipped with a CAN input connection and a CAN output connection in accordance with CiA DR-303-1.
Plug connector M12 x 1
PinSignalAssignment
CAN-IN
2
1CAN_SHLDShield
5
4
2CAN_V+Supply voltage (+24 VDC)*
CAN-OUT3CAN_GNDGND/0 V/V-
*) UL marking requires an approved power supply with energy limitation (UL 61010-1) or with Class 2 according to National Electric Code
(USA) / Canadian Electric Code.
2
1
5
3
4
4CAN_HCAN_H bus line
5CAN-LCAN_L bus line
4.6 Terminating resistor
An integrated terminating resistor can be activated as needed. (See object 0x2102).
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QR24 Encoder with CANopen interface –
A
0.6...0.8 Nm
6
B
6
2
1
5
4
3
2.5
A
C
0.6...0.8 Nm
SP2-QR24
!
Assembly
5 Assembly
An extensive range of assembly accessories
(see chapter 6) allows the easy adaptation to
many different shaft diameters. The shield
plates SP1-QR24 or SP2-QR24 or SP3-QR24
can optionally be used (depending on as-
sembly type) to increase the permissible dis-
tance between the positioning element and
the sensor. The illustrations below show the
5
2
1
SP2-QR24
!
3
4
2.5
simple design of the separate sensor and
resonator units, making them virtually re-
sistant to errors. The assembly can be done
as types A, B, and C.
M4 x 0.5 x 7.5
ø 42
2
3
1
1.4...1.5 Nm
!
WARNING
The positioning element is prone to
detaching from its mounting position if
assembled incorrectly.
Mortal danger due to possibility
of parts ejected at speed!
ӹ Assembly instructions must be complied
with
ӹ Ensure the correct attachment of the
positioning element, tightening torque:
M = 0.6…0.8 Nm
SP3-QR24
0.6...0.8 Nm
3
0.6...0.8 Nm
2
4
2.5
1
!
6
1 Optional shield plate SP2-QR24
can be inserted.
2 Attach assembly aid for optimised align-
ment of the positioning element.
3 Slide the positioning element onto the
rotatable shaft; ensure correct direction-
ality of the active surface (see inscription
on the side of the positioning element).
4 Affix the clamping bracket using a hex
key.
5 Remove the assembly aid.
6 Place the encoder with the aluminium ring
over the positioning element, and affix
with three screws, to create a closed, and
protected unit.
0.6...0.8 Nm
5
SP1-QR24
1 Slide the encoder on the back of the
shaft and affix.
2 Attach assembly aid for optimised align-
ment of the positioning element.
3 Slide the positioning element onto the
rotatable shaft; ensure correct direction-
ality of the active surface (see inscription
on the side of the positioning element).
4 Affix the clamping bracket using a hex
key.
5 Remove the assembly aid.
6 The protective aluminium unit and the
shield plate SP1-QR24 can optionally be
added.
4
2.5
Proceed as follows if the positioning element
is screwed onto a rotating machine part
and not onto a shaft:
1 Insert the blind plug RA8-QR24.
2 Affix the clamping bracket using a hex
key.
3 Insert the optional SP3-QR24 shield plate.
4 Affix the positioning element using
three sunken head screws, ensuring
the correct directionality of the active
surface (see inscription on the side of the
positioning element).
Mount the encoder depending on application requirement.
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QR24 Encoder with CANopen interface –
Configuration
6 Conguration
The wear-resistant encoder with CANopen interface is ideally suited for use in mobile machinery and industrial applications. Short latencies and cyclic, event-controlled communication are only two of the many advantages of the CANopen protocol, which is often used in
this area of application. A particular highlight is the software-controlled, bus-activated terminating resistor.
QR24 Encoder with CANopen interface –
Communication profiles
6.1.8 Object 1010h: Store parameters
Writing the command "save" initiates the storing of the parameters to the non-volatile memory (EEPROM).
1010hARRAYStore parametersUnsigned 32RWO
The following commands are stored with this command: 1005h, 1014h, 1800h (sub-index 1 and 3), 1802h (sub-index 1), 2000h, 2001h, 2005h,
6000h, 6001h, 6002h, 6003h, 6200h.
The command will only be executed when the string "save" is entered as the codeword in this sub-index to prevent accidental saves.
NOTE
The values stored in EEPROM (power ON values) will be irretrievably overwritten with this command!
A read access to the CANopen device provides information about its capability to store these values. (Data: 01h = storage possible)
Data content:
Write access:
Byte 0: 73h (ASCII code for "s")
Byte 1: 61h (ASCII code for "a")
Byte 2: 76h (ASCII code for "v")
Byte 3: 65h (ASCII code for "e")
s a v e = 0x65766173
6.1.9 Object 1011h: Restore default parameters
This command deletes the parameters in the working memory, and rep[laces them with default values (manufacturer values, resetting of
the encoder to values at time of delivery). A read access to the CANopen device provides information about its capability to restore these
values. (Data: 01h = reset possible)