schmersal CSS 34 Operating Instructions Manual
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schmersal CSS 34 Operating Instructions Manual

Safety relay module
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Operating instructions
Safety relay module
Operating instructions. . . . . . . . . . . .pages 1 to 10
EN
Original
Content
1
About this document
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
2.4 Purpose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
2.5 Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
2.6 Safety classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
3
3.1 General mounting instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
3.2 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
3.4 Switch distance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
3.5 Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
4
4.1 General information for electrical connection. . . . . . . . . . . . . . . . . .5
4.2 Series-wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
5
5.1 Operating principle of the diagnostic LEDs . . . . . . . . . . . . . . . . . . .6
5.3 Safety-sensors with serial diagnostic function . . . . . . . . . . . . . . . . .7
6
6.1 Functional testing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
6.2 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
7
7.1 Disassembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
7.2 Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
8
8.1 Wiring examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
9
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.
EN
CSS 34
1

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Summary of Contents for schmersal CSS 34

  • Page 1: Table Of Contents

    Diagnostic functions Further technical information can be found in the Schmersal 5.1 Operating principle of the diagnostic LEDs ....6 catalogues or in the online catalogue on the Internet: 5.2 Operating principle of the electronic diagnostic output .

  • Page 2: Warning About Misuse

    We shall accept no liability for damages and malfunctions resulting from the line loss. Series-wiring of up to 31 CSS 34 … SD components with defective mounting or failure to comply with this operating instructions serial diagnostics is possible.In devices with the serial diagnostics...

  • Page 3: Safety Classification

    Operating instructions Safety sensor CSS 34 3. Mounting Electrical data: Rated operating voltage U 24 VDC −15% / +10% (stabilised PELV to IEC 60204-1) 3.1 General mounting instructions Rated operating current I 0.6 A Required rated short-circuit current: 100 A...

  • Page 4: Dimensions

    Operating instructions Safety sensor CSS 34 3.2 Dimensions 3.3 Actuating positions of the safety sensor with regard to the All measurements in mm. actuator Lateral actuation Actuation from front Safety sensor size CST 34-S-1 CSS ..-34-V CST 34-V-1 CSS ..-34-S CST 34-S-3 CSS ..-34-V...

  • Page 5: Adjustment

    Information for the selection of suitable safety-monitoring modules can be found in the Schmersal catalogues or in the online catalogue on the Internet: www.schmersal.net. The self-monitoring safety sensors of the CSS 34F0 or CSS 34F1 series can replace the safety-monitoring module.

  • Page 6: Diagnostic Functions

    Operating instructions Safety sensor CSS 34 5. Diagnostic functions The short-circuit proof diagnostic output can be used for central visualisation or control functions, e.g. in a PLC. 5.1 Operating principle of the diagnostic LEDs The electronic diagnostic output signals faults before the safety outputs The safety sensor indicates the operating condition and faults by means are disabled, thus enabling a controlled shutdown.

  • Page 7: Safety-Sensors With Serial Diagnostic Function

    The following operational information is automatically and permanently Safety sensors with serial diagnostic cable have a serial input and written in an input byte of the PLC for each CSS 34 sensor of the output cable instead of the conventional diagnostic output. If CSS...

  • Page 8: Set-Up And Maintenance

    The application examples shown are suggestions. They however do not release the user from carefully checking whether the switchgear and its set- up are suitable for the individual application. Wiring example 1: Series-wiring of the CSS 34 with conventional diagnostic output The voltage is supplied to both safety inputs of the last safety sensor of the chain (considered from the safety- monitoring module).

  • Page 9: Wiring Configuration And Connector Accessories

    Operating instructions Safety sensor CSS 34 8.2 Wiring configuration and connector accessories Function safety switchgear Pin configuration Colour codes of the Schmersal Poss. colour codes of other of the connector connectors customary connectors or the integrated cable IP67 / IP69...
  • Page 10 Safety sensor CSS 34 EU Declaration of conformity EU Declaration of conformity Original K.A. Schmersal GmbH & Co. KG Möddinghofe 30 42279 Wuppertal Germany Internet: www.schmersal.com We hereby certify that the hereafter described components both in their basic design and construction conform to the applicable European Directives.

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