schmersal AZ201 Operating Instructions Manual
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schmersal AZ201 Operating Instructions Manual

Safety switch
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Operating instructions
Safety switch
Operating instructions. . . . . . . . . . . .pages 1 to 10
EN
Original
Content
1
1.1
Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
1.2
Target group: authorised qualified personnel . . . . . . . . . . . . . . . .1
1.3
Explanation of the symbols used. . . . . . . . . . . . . . . . . . . . . . . . . .1
1.4
Appropriate use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
1.5
General safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
1.6
Warning about misuse. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
1.7
Exclusion of liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
2
2.1
Ordering code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
2.2
Special versions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
2.3
2.4
Purpose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
2.5
Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
2.6
Safety classification. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
3
3.1
General mounting instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . .4
3.2
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
4
4.1
General information for electrical connection . . . . . . . . . . . . . . . .4
5
5.1
Mode of operation of the safety outputs . . . . . . . . . . . . . . . . . . . .5
5.2
Actuator teaching / actuator detection. . . . . . . . . . . . . . . . . . . . . .5
6
6.1
Diagnostic-LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
6.2
Principle of operation of diagnosis output . . . . . . . . . . . . . . . . . . .5
6.3
7
7.1
Functional testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
7.2
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
8
8.1
Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
8.2
Disposal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
9
9.1
Wiring examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
9.2
Wiring configuration and accessories . . . . . . . . . . . . . . . . . . . . . .9
10
EU Declaration of conformity
1.
About this document
1.1
Function
This operating instructions manual provides all the information you
need for the mounting, set-up and commissioning to ensure the safe
operation and disassembly of the safety switchgear. The operating
instructions must be available in a legible condition and a complete
version in the vicinity of the device.
1.2

Target group: authorised qualified personnel

All operations described in this operating instructions manual must
be carried out by trained specialist personnel, authorised by the plant
operator only.
Please make sure that you have read and understood these operating
instructions and that you know all applicable legislations regarding
occupational safety and accident prevention prior to installation and
putting the component into operation.
The machine builder must carefully select the harmonised standards
to be complied with as well as other technical specifications for the
selection, mounting and integration of the components.
1.3

Explanation of the symbols used

Information, hint, note:
This symbol is used for identifying useful additional information.
Caution: Failure to comply with this warning notice could
lead to failures or malfunctions.
Warning: Failure to comply with this warning notice could
lead to physical injury and/or damage to the machine.
1.4

Appropriate use

The products described in these operating instructions are developed to
execute safety-related functions as part of an entire plant or machine. It
is the responsibility of the manufacturer of a machine or plant to ensure
the correct functionality of the entire machine or plant.
The safety switchgear must be exclusively used in accordance with
the versions listed below or for the applications authorised by the
manufacturer. Detailed information regarding the range of applications
can be found in the chapter "Product description".
1.5

General safety instructions

The user must observe the safety instructions in this operating
instructions manual, the country specific installation standards as well
as all prevailing safety regulations and accident prevention rules.
Further technical information can be found in the Schmersal
catalogues or in the online catalogue on the Internet:
www.schmersal.net.
The information contained in this operating instructions manual is
provided without liability and is subject to technical modifications.
There are no residual risks, provided that the safety instructions as well
as the instructions regarding mounting, commissioning, operation and
maintenance are observed.
EN
AZ201
1

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Summary of Contents for schmersal AZ201

  • Page 1: Table Of Contents

    Actuator teaching / actuator detection..... .5 Further technical information can be found in the Schmersal catalogues or in the online catalogue on the Internet: Diagnostic functions www.schmersal.net.

  • Page 2: Warning About Misuse

    Series-wiring of up to 31 AZ201…-SD components with serial diagnostics is possible. In devices with the serial diagnostics function (ordering suffix -SD), the serial diagnostics connections are wired in Product description series and connected to a SD Gateway for evaluation purposes.

  • Page 3: Technical Data

    Operating instructions Safety switch AZ201 Technical data Electrical data – Safety outputs Standards: IEC 60947-5-1, IEC 60947-5-3, Safety outputs: Y1 and Y2 ISO 13849-1, IEC 61508, IEC 62061 Switching elements: p-type, short-circuit proof Material of the enclosure: glass-fibre reinforced thermoplastic,...

  • Page 4: Mounting

    Rear side Electrical connection General mounting instructions General information for electrical connection For fitting the AZ201 safety switch and the actuator, two mounting holes for M6 screws with washers (washers included in delivery) The electrical connection may only be carried out by are provided.

  • Page 5: Operating Principles And Coding

    Operating instructions Safety switch AZ201 Operating principles and coding Diagnostic functions Mode of operation of the safety outputs Diagnostic-LEDs The opening of the safety guard causes the safety outputs to be The safety switchgear signals the operational state as well as errors disabled within the risk time.

  • Page 6: Safety Switch With Serial Diagnostic Function Sd

    Detailed information is A fault has occurred, which causes the safety outputs to be disabled. available on the Internet, www.schmersal.net. The fault is reset, when the cause is eliminated and bit 7 of the request byte changes from 1 to 0 or the safety guard is opened. Faults at the...

  • Page 7: Set-Up And Maintenance

    Operating instructions Safety switch AZ201 Table 3: I/O data and diagnostic data Bit n° Request byte Response byte Diagnostic error warning Diagnostic error Bit 0: Safety output activated Error output Y1 Error output Y1 Bit 1: Actuator detected Error output Y2...

  • Page 8: Appendix 9.1 Wiring Examples

    Wiring example 1: Series-wiring of the AZ201 with conventional diagnostic output The series-wiring of multiple AZ201 solenoid interlocks is realised by wiring in the control cabinet or in on-site junction boxes. In the example, 2 AZ 201 safety switches (max. 31 components) are wired in series. The diagnostic output ("OUT") is wired separately for each device to a conventional PLC for evaluation.

  • Page 9: Wiring Configuration And Accessories

    View of the terminal block for ordering suffix -SK or -CC View of the version with removable terminal blocks 24V 24V 24V 24V AZM 200. - . - 1P2P. AZ201-.-. - T-1P2P AZ201-.-.-T-SD2P AZM 200. - .-SD2P. AZM 200. - . - 1P2P. - . AZ201-.-.-T-1P2P...
  • Page 10 Philip Schmersal Managing Director The currently valid declaration of conformity can be downloaded from the internet at www.schmersal.net. K. A. Schmersal GmbH & Co. KG Möddinghofe 30, D - 42279 Wuppertal Postfach 24 02 63, D - 42232 Wuppertal Phone:...

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