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EN

Operating instructions            pages 1 to 6

Translation of the original operating instructions

TFH 232 AS

Operating instructions

Safety foot switches

EN

1

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 operat-

ing 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 selec-

tion, 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 machinery or plant

The safety switchgear must be exclusively used in accordance with the 

versions listed below or for the applications authorised by the manufac-

turer 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 instruc-

tions 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:  

wwwschmersalnet

The information contained in this operating instructions manual is pro-

vided 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

1.6  Warning about misuse

In case of inadequate or improper use or manipulations of the 

safety switchgear, personal hazards or damages to machin-

ery or plant components cannot be excluded The relevant re-

quirements of the standard EN ISO 1088 must be observed

Content

1  About this document

11  Function                                              1

12  Target group: authorised qualiied personnel                 1

13  Explanation of the symbols used                           1

14  Appropriate use                                        1

15  General safety instructions                                1

16  Warning about misuse                                   1

17  Exclusion of liability                                     2

2  Product description

21  Ordering code                                          2

22  Special versions                                       2

23  Destination and use                                     2

24  Technical data                                         2

25  Safety classiication                                     3

3  Mounting

31  General mounting instructions                             3

32  Dimensions                                            3

4  Electrical connection

41  General information for electrical connection                 3

5  Functions and coniguration

51  Programming the slave address                            3

52  Coniguration of the safety monitor                         3

53  Status signal "safety release"                              3

6  Diagnostic

61  Internal LED indications                                 4

62  Read-out of the parameter ports                           4

7  Set-up and maintenance

71  Functional testing                                      4

72  Maintenance                                           4

8   Disassembly and disposal

81  Disassembly                                          4

82  Disposal                                              4

9  Appendix

91  EC Declaration of conformity                              5

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Summary of Contents for TFH 232 AS

Page 1: ...r for the applications authorised by the manufac turer 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 instruc tions manual the country specific installation standards as well as all prevailing safety regulations and accident prevention rules Furt...

Page 2: ... pushes the locking device back to its original position The unlocking button is equipped with a rubber cap protecting the inner compartment of the foot switch enclosure against moisture and dirt Design operating principle The following functionality is not set in the TFH 232 AS safety foot switch Representation Condition Function 0 0 1 0 0 0 21 13 22 14 21 13 22 14 21 13 22 14 21 13 22 14 A A A A...

Page 3: ...nection 4 1 General information for electrical connection The electrical connection may only be carried out by authorised personnel in a de energised condition The connection to the AS Interface system is realised through an M12 connector The connector is A coded the wiring configuration is deter mined as follows to EN 50295 Pin assignment M12 connector 5 pole 3 2 5 1 4 PIN 1 AS i PIN 2 spare PIN ...

Page 4: ...hannel 2 activated Channel 2 disabled 1 2 3 7 Set up and maintenance 7 1 Functional testing The safety function of the safety components must be tested The following conditions must be previously checked and met 1 Check the integrity of the cables and connections 2 Check the switch enclosure for damage 3 Check the functionality of the switch by actuating the safety foot switch 7 2 Maintenance The ...

Page 5: ...cumentation Ulrich Loss Möddinghofe 30 42279 Wuppertal 5 TFH 232 AS Operating instructions Safety foot switches EN 9 Appendix 9 1 EC Declaration of conformity Place and date of issue Wuppertal January 10 2011 Authorised signature Heinz Schmersal Managing Director EC Declaration of conformity Translation of the original declaration of conformity K A Schmersal GmbH Industrielle Sicherheitsschaltsyst...

Page 6: ...H Industrielle Sicherheitsschaltsysteme Möddinghofe 30 D 42279 Wuppertal Postfach 24 02 63 D 42232 Wuppertal Phone 49 0 2 02 64 74 0 Telefax 49 0 2 02 64 74 1 00 E Mail info schmersal com Internet http www schmersal com ...

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