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8.2  Response times

Response time on safety request  

(removal from the enable zone)

≤ 1 ms

Response time when approaching the enable zone  

(enable time)

≤ 1 ms

 Risk time / response time for safety-related faults

≤ 20 ms

Simultaneity of switching on and off of the outputs in case of a safety 

request 

≤ 1 ms

Duration of switch-off test pulses

≤ 1 ms

8.3  LED display

LED  

status

Operating status

Outputs

A1  

(OSSD)

A2  

(OSSD)

Signal

Power

no voltage supply

both outputs switched off

0

0

Signal

Power

undervoltage

1

0

0

0

Signal

Power

overvoltage

both outputs switched off

0

0

Signal

Power

damping element at safe 

switch-off distance from the 

sensor (≥ 7 mm)

both outputs switched off

0

0

Signal

Power

sensor error 

(→ 11 Troubleshooting)

one output or both 

outputs switched off

0

1

0

1

0

0

Signal

Power

damping element in the 

enable zone

both outputs enabled

1

1

damping element in the 

close zone

output A2 is switched off

1

0

Summary of Contents for Efector 100 GG712S

Page 1: ...Original operating instructions Fail safe inductive sensor GG712S 704229 01 06 2010 UK...

Page 2: ...ation 7 7 Electrical connection 8 7 1 Operation as 4 wire unit 8 7 2 Operation as 3 wire unit 8 8 Operation 9 8 1 Switching status of the outputs 9 8 1 1 The safe state 9 8 1 2 The switched state 9 8...

Page 3: ...d safety regulations The instructions contain information about the correct handling of the product Read the instructions before use to familiarise yourself with operating conditions installation and...

Page 4: ...the unit please contact the manufacturer Tampering with the unit is not allowed Disconnect the unit externally before handling it Also disconnect any independently supplied relay load circuits After...

Page 5: ...d please contact one of the ifm branch offices 4 Functions and features The fail safe inductive sensor GG712S detects metal without contact Safety function SF The safe state output stage switched off...

Page 6: ...x 18 x 1 mm made of FE360 mild steel and flush installation to IEC 60947 5 2 the enable zone is in the range of 1 5 mm The safe switch off distance sar is 7 mm The enable zone is different if damping...

Page 7: ...nt there may be no close zone 6 Installation The unit can be flush mounted according to IEC 60947 5 2 type I1A18SP2 Ensure the unit cannot work loose Maximum tightening torque 30 Nm Adhere to the inst...

Page 8: ...fault the supply voltage must not exceed a maximum of 40 V DC This requires the safe separation between power supply and transformer For unit with cULus approval and the scope of validity cULus The d...

Page 9: ...s switched off the subsequent safety related logic unit must bring the complete system into the state defined as safe 8 1 2 The switched state If the damping element is in the enable zone and if there...

Page 10: ...ay LED status Operating status Outputs A1 OSSD A2 OSSD Signal Power no voltage supply both outputs switched off 0 0 Signal Power undervoltage 1 0 0 0 Signal Power overvoltage both outputs switched off...

Page 11: ...nts of SIL 2 to IEC 61508 SILcl 2 to IEC 62061 PL d to EN ISO 13849 1 flush mountable Operating voltage 24 V DC 19 2 30 V Short circuit protection yes Reverse polarity protection yes Current rating 10...

Page 12: ...level max 2000 m Ionising radiation not permissible Rate of temperature change 0 5 K min Ambient temperature 25 70 C for service life 87600 h 10 40 C for service life 175200 h Relative air humidity 5...

Page 13: ...on unit or PLC Core colours BK black BN brown BU blue WH white Remarks Unless stated otherwise all data refer to the 18 x 18 x 1 mm reference target plate to IEC 60947 5 2 FE360 mild steel over the wh...

Page 14: ...utput A1 or A2 and the supply voltage Error in the sensor detected Remove the cross fault Replace the unit No close zone Due to its characteristics material form size the damping element displaces the...

Page 15: ...switching elements proximity switches IEC 61508 2000 IEC 62061 2005 UL 508 14 Terms and abbreviations CCF Common Cause Failure DC Diagnostic Coverage MTTFD Mean Time To Dangerous Failure OSSD Output...

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