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IFM GF854S, Original Operating Instructions, Page: 2 / 18

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IFM GF854S Original Operating Instructions Download Page 2

2

Contents

1 Preliminary notes ............................................................................................ 3

1.1

Symbols used .......................................................................................... 3

1.2

Warnings used......................................................................................... 3

2 Safety instructions .......................................................................................... 3

2.1

Safety-related requirements regarding the application ............................ 4

3 Items supplied................................................................................................. 5

4 Functions and features ................................................................................... 5

5 Function .......................................................................................................... 6

5.1

Enable zone............................................................................................. 6

5.2

Switch-on curve Sao................................................................................ 7

6 Mounting ......................................................................................................... 8

7 Electrical connection....................................................................................... 9

8 Operation ........................................................................................................ 9

8.1

Switching state of the outputs.................................................................. 9

8.1.1

The safe state ................................................................................... 9

8.1.2

The switched state ............................................................................ 10

8.1.3

Output characteristics ....................................................................... 10

8.1.4

Cross fault / short circuit ................................................................... 10

8.2

Response times ....................................................................................... 10

8.3

LED display.............................................................................................. 11

9 Technical data ................................................................................................ 11

10 Troubleshooting .............................................................................................. 18

11 Maintenance, repair and disposal................................................................... 18

12 Terms and abbreviations ................................................................................ 18

Summary of Contents for GF854S

Page 1: ...Original operating instructions Fail safe inductive sensor GF854S 80289471 01 12 2021 GB ...

Page 2: ...ion 6 5 1 Enable zone 6 5 2 Switch on curve Sao 7 6 Mounting 8 7 Electrical connection 9 8 Operation 9 8 1 Switching state of the outputs 9 8 1 1 The safe state 9 8 1 2 The switched state 10 8 1 3 Output characteristics 10 8 1 4 Cross fault short circuit 10 8 2 Response times 10 8 3 LED display 11 9 Technical data 11 10 Troubleshooting 18 11 Maintenance repair and disposal 18 12 Terms and abbrevia...

Page 3: ...ury w Death or serious irreversible injuries may result 2 Safety instructions The unit described can be installed as a subcomponent in a safety related system The operator is responsible for the safety related system The system architect undertakes to perform a risk assessment and to create documentation in accordance with legal and normative requirements to be provided to the operator and user of...

Page 4: ...this document before setting up the product and keep it during the entire service life The product must be suitable for the corresponding applications and environmental conditions without any restrictions Only use the product for its intended purpose Ò Intended use If the operating instructions or the technical data are not adhered to personal injury and or damage to property may occur The manufac...

Page 5: ...Document maintenance actions time persons etc u Adhere to EN 14 119 for interlocking devices associated with guards u Adhere to the principle of normally closed operation for all external safety circuits connected to the system u In case of faults within the fail safe sensor which result in the defined safe state Take measures to maintain the safe state when the complete control system continues t...

Page 6: ...llation The device has been certified by TÜVNord 5 Function 2 5 0 1 3 4 1 1 LED yellow 2 Safe switch off distance sao 3 Inadmissible zone 4 Enable zone 5 Target 5 1 Enable zone The outputs OSSDs are only enabled when undamping in the enable zone 6 mm The change of switching states of the outputs is carried out in the inadmissible zone 3 Below the safe switch off distance the sensor is damped and t...

Page 7: ...off distance for specific materials Material Safe switch off distance sao mm FE360 ST37 0 3 stainless steel 0 2 1 aluminium 0 1 2 brass 0 1 2 copper 0 0 9 Typical values for damping with a reference target of 12 x 12 mm and non flush installation to IEC 60947 5 2 at an ambient temperature of 20 C 100 Sr 50 0 0 2 0 5 1 0 x axis ratio actual target reference target 5 2 Switch on curve Sao Good repea...

Page 8: ...se u Tighten the supplied fastening nuts to a maximum tightening torque of 7 Nm WARNING Failure of the safety function If the sensor or the target comes loose in its fixture the sensor can no longer fulfil its safety function u The mounting position of the sensor must not change due to mechanical stress vibrations or temperature changes u Ensure that the sensor and target are securely fastened Obs...

Page 9: ...disconnect any independently supplied relay load circuits u Supply voltage connect L to pin 1 and L to pin 3 of the connector If used in accordance with EN 61131 2 the supply voltage including residual ripple must be between 19 2 and 30 V DC Use according to DIN EN 12895 2015 Industrial trucks Electromagnetic compatibility with shielded cable on one side is recommended u Connect the unit as follow...

Page 10: ...he outputs A1 and A2 remain switched off until the error has been removed or a voltage reset has been carried out A cross fault short circuit between output A2 and the supply voltage results in the other output A1 being switched off after 4 s at the latest The subsequent safety related logic unit e g safe PLC or safety relay must be able to detect faults via dual channel evaluation e g stuck at fa...

Page 11: ...o voltage supply both outputs switched off 0 0 overvoltage both outputs switched off 0 0 sensor fault 10 Troubleshooting one output or both outputs switched off 0 1 0 1 0 0 target is at safe switch off distance from the sensor both outputs switched off 0 0 target is in the enable zone both outputs enabled 1 1 9 Technical data ...

Page 12: ...IE E 1 ÿ Z0 ÿ ÿ ÿ 1 ÿ 1 0 ÿ 1 E E 1 0 8 7 6 8 ÿ 6 6 CE 1 ÿ 1 L M ÿ 7 6 ÿ G_ 1 ÿ 0 D 1 ÿ 1 L M ÿ O _D ÿ 0 D E L IM ÿ a ÿ 6 B ÿ 1 0 0 ÿ b b b 0 ÿ E 1 Q ÿ E ÿ Q 0 R1 F ÿ E Y ÿ 1 Q ÿ L 0 M ÿ 3 W 8 1 ÿ 0 ÿ B B CD E D ÿ D ÿ 6 ÿ F ÿ C Gÿ H I3 ÿ 1 ÿ I6 J R1 F ÿ 1 ÿ E ÿ 0 Y D E D ÿ G_ L M ÿ 6 5 c ÿ ÿ H ÿ IJ R D ÿ 1 ÿ D L IM ÿ 3 B 1 ÿ D ÿ 1 ÿ 0 Y ÿ D E D ÿ G_ L IM ÿ 5 Y ÿ d D Q ÿ G_ L PK M ÿ 3 CD E D ÿ 1 1 ...

Page 13: ...A 7 ÿ B 8 1 ÿ C D E ÿ F ÿ G 1 ÿ 0 H ÿ 0 1 ÿ 0 I 1 JD E ÿ K ÿ L M 6 N ÿ ÿ 7 6 7 O ÿ 1 ÿ 0 P ÿ 3 ÿ Q ÿ 0 1 0 0 ÿ 0 P ÿ R ÿ Q ÿ 1 0 0 P ÿ 4 ÿ Q ÿ 1 S S P ÿ 4 ÿ Q ÿ T T P ÿ L UV 0 0 0 D Wÿ ÿ E ÿ 3 3 X Y ÿ 7 Z 0 T 0 ÿ ÿ ÿ 0 1 V S 0 D 0 E ÿ 5 0 T 0 ÿ ÿ H 1 T T 1 ÿ ÿ 1 ÿ C D 0 E ÿ 5 0 ÿ ÿ I 0 T 0 ÿ ÿ 0 1 V 1 ÿ 1 S 0 J D 0 E ÿ 3 ...

Page 14: ...5 ÿ ÿ 1 ÿ 0 ÿ ÿ 6 6 ÿ E 0 ÿ 1 ÿ X ÿ G H 1 0 P E E 4 4 7 1 _H aÿ 8aÿ 4 X U a ÿ ÿ 1 ÿ 0 ÿ ÿ 6 6 ÿ E 0 ÿ 1 ÿ Q 5 ÿ G H M 1 E ÿ E 0 P E 0 ÿ ÿ b ÿ ÿ 3 5 ÿ ÿ c ÿ ÿ 4 X ÿ ÿ d W a 1 ÿ M 1 aJWÿ 4 88 E 0 ÿ M ÿ 4 X ÿ Jÿ HU 1 0 0 0 ÿ 0 P E 0 ÿ aV a C ÿ C a ÿ e e 5 e ÿ f K ÿ V V V U 0 0 E 1 P C E U 1 ÿ E P Z6 ÿ a b ÿ f aÿ 4 U ÿ ÿ 1 ÿ 0 ÿ ÿ 6 6 ÿ E 0 ÿ 1 ÿ 6 e ÿ G H 0 ÿ D P 1 K ÿ 0 D 1 ÿ D 0 L 1 ÿ 1 K ÿ U ÿ 1 P...

Page 15: ...ÿ ÿ ÿ ÿ ÿ W W W ÿ ÿ ÿ W W W ÿ ÿ ÿ ÿ ÿ 5 7 M 1 E ÿ ÿ ÿ ÿ ÿ ÿ ÿ ÿ ÿ ÿ ÿ ÿ ÿ Oÿ ÿ ÿ ÿ ÿ Oÿ ÿ ÿ ÿ DN ÿ ÿ ÿ ÿ ÿ O 8 ÿ 5 5 6 5 M 1 ÿ 0 0 1 ÿ 8 ÿ G G 7 6 G ÿ 6 ÿ ÿ U 3 J ÿ PQ V ÿ N ÿ 5 ÿ 0 T R S 0 Y ÿ 3 ÿ 1 F ÿ R ÿ E Y ÿ ÿ J ÿ 1 Z 0 1 1 ÿ 0 ÿ 8 ÿ G G 7 6 G 4 ÿ 5 Y H ÿ ÿ U 3 6 ÿ PQ V ÿ N ÿ F 1 1 ÿ ÿ 1 0 0 0 ÿ E L ÿ 0 0 1 ÿ 8 ÿ G G 7 6 6 I ÿ 81 3 ÿ ÿ 3 3 ÿ 0 ÿ 1 0 ÿ J ÿ 0 L 0 ÿ 1 ÿ F S ÿ ÿ ÿ ÿ J ÿ 1 ÿ 1 Z ...

Page 16: ... 7_8 6 ÿ ÿ _ 6 7 aÿ8b L 0 J 1 I ÿ L 0 J 1 I ÿ 0 T ÿ 0 1 H 0 4 ÿ O 8Lc ÿ I T d 7 Y 0 ÿ 0 H J J ÿ Z ÿ H 0 S ÿ 6 eb6 f g 1 Z 0 ÿ 1 1 ÿ ÿ 0 H ÿ H ÿ ÿ 0 H J J V ÿ M ÿ H 0 ÿ ÿ ÿ I ÿ ÿ H 0 0 ÿ ÿ R 1 ÿ 1 ÿ 8KWÿ H 0 ÿ ÿ J 1 ÿ ÿ 1 H H 1 ÿ 1 0 I ÿ 1 I c ÿ 1 T Z 0 ÿ 1 ÿ 0 H ÿ 1 0 ÿ 1 0 ÿ T ÿ 1 0 ÿ ÿ H 0 1 ÿ H Z 0 C ÿ H 0 ÿ ÿ H 0 1 ÿ H Z 0 c ÿ ÿ 0 ÿ ÿ ÿ 1 ÿ 1 0 ÿ ÿ ÿ ÿ ÿ ÿ 0 0 h 0 0 ÿ 0 1 ÿ T 0 c ÿ 1 ÿ 1 1 ÿ ÿ...

Page 17: ...17 012 3 4 5 16 7 8 96 ÿ 7 7 ÿ 0 1 4 4 9 5 5 ÿ ÿ ÿ ÿ 0 1 2 ÿ 3 ÿ ÿ 4 5 3 6 7 ÿ 80 0 ÿ 9ÿ 8 ÿ 9ÿ 7 5 4 ÿ 9ÿ 6 7 6 6 3 ÿ 9 A 7 3 B 0 1 C 1 ÿ ÿ D ...

Page 18: ...evice in an environmentally friendly way in accordance with the applicable national regulations 12 Terms and abbreviations OSSD Output Signal Switching Device Output signal switch element PDDB Proximity devices with defined behaviour under fault conditions Näherungsschalter mit einem definierten Verhalten unter Fehlerbedingungen PFH PFHD Probability of dangerous Failure per Hour Probability of a d...

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