BECKHOFF KL6071 User Manual
Documentation for
KL6071
SPI Slave Terminal
Version: 1.0
Date: 2007-10-12
Table of contents
Table of contents
1 Foreword 1
1.1 Safety Instructions 1
1.1.1 Personnel Qualification 1
1.1.2 Liability Conditions 1
1.1.3 State at Delivery 1
1.2 Copyright 1
2 Product overview 2
2.1 Functional description 2
2.2 Technical data 3
3 Terminal configuration 3
3.1 Register overview 3
3.2 Register description 4
3.2.1 General register description 4
3.2.2 Terminal-specific register description 6
3.3 Control und Status Byte 7
3.4 Register communication with KL6071 8
3.4.1 Examples for Register Communication 9
4 Appendix 10
4.1 Support und Service 10
4.1.1 Beckhoff's branch offices and representatives 10
4.1.2 Beckhoff Headquarters 10
KL6071
Foreword
1 Foreword
1.1 Safety Instructions
1.1.1 Personnel Qualification
This description is only intended for the use of trained specialists in control
and automation engineering who are familiar with the applicable national
standards. It is essential that the following notes and explanations are
followed when installing and commissioning these components.
1.1.2 Liability Conditions
The responsible staff must ensure that the application or use of the
products described satisfy all the requirements for safety, including all the
relevant laws, regulations, guidelines and standards.
The documentation has been prepared with care. The products described
are, however, constantly under development. For that reason the
documentation is not in every case checked for consistency with
performance data, standards or other characteristics. None of the
statements of this manual represents a guarantee (Garantie) in the
meaning of § 443 BGB of the German Civil Code or a statement about the
contractually expected fitness for a particular purpose in the meaning of
§ 434 par. 1 sentence 1 BGB. In the event that it contains technical or
editorial errors, we retain the right to make alterations at any time and
without warning. No claims for the modification of products that have
already been supplied may be made on the basis of the data, diagrams
and descriptions in this documentation.
1.1.3 State at Delivery
All the components are supplied in particular hardware and software
configurations appropriate for the application. Modifications to hardware or
software configurations other than those described in the documentation
are not permitted, and nullify the liability of BECKHOFF Automation GmbH.
1.2 Copyright
© This documentation is copyrighted. Any reproduction or third party use of
this publication, whether in whole or in part, without the written permission
of Beckhoff Automation GmbH, is forbidden.
KL6071 1
Product overview
Shield
Ground
DataIN
DataOUT
2 Product overview
Functionality The KL6071 SPI slave terminals provides communication with a serial
A maximum of 96 byte of data is exchanged between the terminal and the
2.1 Functional description
processor interface (SPI).
peripheral devices. The transmission starts with a rising edge at the CS
input and ends when 96 bytes are exchanged or with a falling edge at the
CS input. With the falling edge the input data is valid and can be
transmitted to the PLC.
13 14
A
B
C
D
5
6
7
8
CLK
1
2
3
4
front view
Connections Inputs (5 Volt TTL,10 kHz):
• DataIN
• CLK
• CS
• Ground
• Shield
Outputs (5 Volt TTL):
• DataOUT
Power contacts The KL6071 has no power contacts.
LED display The LEDs indicate the states of inputs and outputs.
Process data The input process image consists out of 6 byte input data.
Byte-Offset
1, 2, 3, 4, 5
Input of the PLC Output of the PLC
0
Status Control
DataIN0...DataIN4 DataOUT0...DataOUT4
2 KL6071
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