IFM Electronic efector100 GG507S Original Operating Instructions

Text of the manual

1 Preliminary note ���������������������������������������������������������������������������������������������������3

1�1 Explanation of symbols ����������������������������������������������������������������������������������3 2 Safety instructions �����������������������������������������������������������������������������������������������4 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 Protection against simple defeating ���������������������������������������������������������������7 6 Installation������������������������������������������������������������������������������������������������������������8 7 Electrical connection ��������������������������������������������������������������������������������������������8 8 Set-up ������������������������������������������������������������������������������������������������������������������9 8�1 Activate adjustment mode �����������������������������������������������������������������������������9 8�2 Determine the enable zone ���������������������������������������������������������������������������9 8�3 End adjustment mode ����������������������������������������������������������������������������������10 9 Operation �����������������������������������������������������������������������������������������������������������10 9�1 Sensor signals ���������������������������������������������������������������������������������������������10 9�2 Input characteristics / output characteristics ������������������������������������������������11 9�3 Cross faults �������������������������������������������������������������������������������������������������11 9�4 Operating mode �������������������������������������������������������������������������������������������12 9�4�1 Delayed switching of the LED �������������������������������������������������������������12 9�4�2 Switching of the LED without delay ����������������������������������������������������13 9�5 Response times �������������������������������������������������������������������������������������������14 9�6 LED display �������������������������������������������������������������������������������������������������15 10 Scale drawing ��������������������������������������������������������������������������������������������������16 11 Technical data ��������������������������������������������������������������������������������������������������16 12 Troubleshooting �����������������������������������������������������������������������������������������������19 13 Maintenance, repair and disposal ��������������������������������������������������������������������19 14 Approvals / standards ��������������������������������������������������������������������������������������19 15 Terms and abbreviations ����������������������������������������������������������������������������������20

1 Preliminary note

The instructions are part of the unit� They are intended for authorised persons according to the EMC and Low Voltage Directive and 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 operation� Adhere to the safety instructions� 1.1 Explanation of symbols ► Request for action LED on LED off LED flashes LED flashes quickly � Important note

2 Safety instructions

•� Follow the operating instructions� •� Improper use may result in malfunctions of the unit� This can lead to personal injury and/or damage to property during operation of the machine� For this reason note all remarks on installation and handling given in these instructions� Also adhere to the safety instructions for the operation of the whole installation� •� In case of non-observance of notes or standards, specially when tampering with and/or modifying the unit, any liability and warranty is excluded� •� The unit must be installed, connected and put into operation by a qualified electrician trained in safety technology� •� The applicable technical standards for the corresponding application must be complied with� •� For installation the requirements according to EN 60204 must be observed� •� In case of malfunction of 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 setup the system has to be subjected to a complete function check� •� Only�use�the�unit�under�the�specified�operating�conditions�(→�11�Technical� data)� In case of special operating conditions please contact the manufacturer� •� Use�only�as�described�below�(→�4). 2.1 Safety-related requirements regarding the application It must be ensured that the safety requirements of the respective application correspond to the requirements stated in these instructions� Observe the following requirements: ► Take measures to avoid metallic objects being placed on the sensing face intentionally or unintentionally� ► Adhere to EN 1088 for interlocking devices associated with guards� ► Adhere�to�the�specified�operating�conditions�(→�11�Technical�data).�Use�of� the sensor in the vicinity of chemical and biological media as well as ionising radiation is not permitted�

► Adhere to the principle of normally closed operation for all external safety

circuits connected to the system� ► 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 to be operated� ► Replace damaged units� 3 Items supplied 1 fail-safe sensor GG507S with 2 M18 mounting nuts, 1 operating instructions GG507S, ident no� 704057� If one of the above-mentioned components is missing or damaged, please contact one of the ifm branch offices� 4 Functions and features The fail-safe inductive sensor detects metal without contact� Safety function SF: the safe state (output stage switched off; logic "0") is achieved when undamping greater than or equal to the safe switch-off distance sar (→�11�Technical�data).� Also�observe�the�notes�on�installation�of�the�sensor�(→�6�Installation). The fail-safe sensor conforms to the category 4 according to EN 954-1 (valid until 31 December 2011), Performance Level e according to EN ISO 13849-1:2008 as well as to the requirements SIL 3 to IEC 61508� The unit corresponds to the classification I1A18SP2M to IEC 60947-5-2 for flush installation�(→�6�Installation). The fail-safe inductive sensor has been certified by TÜVNord�

 Dual LED: signal (yellow); power (green)

 Fail-safe sensor  Close range  Enable zone  Safe switch-off distance sar  Target 5.1 Enable zone The output is only enabled when damped in the enable zone� Outside this enable zone the output remains switched off� If damped with a standard target plate of 24 x 24 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���4 mm� The safe switch-off distance sar is > 10 mm� The enable zone is different if damping elements which deviate from the standard target plate in terms of material, form and size are used� Enable zone for other materials*: Material Enable zone steel FE360 1���4 mm stainless steel 1�4301/304S15 0�4���2�7 mm AIMg3G22 0���1�4 mm CuZn37 0���1�5 mm Cu 0���0�8 mm * Typical values for damping with a reference target of 24 x 24 x 1 mm and flush installation to IEC 60947-5-2 at an ambient temperature of 20°C�

5.2 Protection against simple defeating

The fail-safe sensor reacts to metal objects, e�g� the frame of a security door� Other metal objects that are not intended to enable the sensor must not be allowed to enable the fail-safe sensor, either intentionally or unintentionally� � ► Take measures to prevent metal objects, except the designated target, from being placed on the sensing face or in the enable zone intentionally or unintentionally� In addition, the sensor has the following switching characteristics to make simple defeating of its safety function more difficult: 1� By slowly introducing a metallic object into the enable zone, the output is immediately switched, but displayed by the signal LED with a delay of about 3�s�(→�9.4.1�Delayed�switching�of�the�signal�LED).�By�doing�so,�the�object� is generally in the close range before the LED indication is lit� The technical instructions concerning the restart of the installation must be observed� 2� If the object stays in the close range for longer than approx� 2 s, the output is completely disabled and no longer enabled if damped in the enable zone� If the object stays in the close range for longer than approx� 5 s, the adjustment mode�is�activated�(→�8.1�Activate�adjustment�mode).� Release of the enable zone can be carried out •�either by undamping (> 10 mm) for a time of more than 2 s •�or by a voltage interruption (→�8.3�End�adjustment�mode).

The unit is flush mountable according to IEC 60947-5-2, type I1A18SP2M�

► Ensure the unit cannot work loose� Maximum tightening torque: 40 Nm ► Adhere to the installation conditions in accordance with the figures 1 to 3: 1 2 3 7 Electrical connection Wiring�diagram�→�11�Technical�data ► Disconnect the unit� Also disconnect any independently supplied relay load circuits� ► Supply voltage: connect L+ to pin 1 and L- to pin 3 of the connector� � The nominal voltage is 24 V DC� This voltage may vary between 19�2 V and 30 V incl� 5% residual ripple to EN 61131-2� � In case of one fault the supply voltage must not exceed 60 V DC for more than 0�2 s up to a max� value of 120 V DC (this corresponds to SELV to EN 60950-1)� � For unit with cULus approval and the scope of validity cULus: The device shall be supplied from an isolating transformer having a secondary listed fuse rated either a) max� 5 amps for voltages 0~20 Vrms (0~28�3 Vp) or b) 100/Vp for voltages of 20~30 Vrms (28�3~42�4 Vp)�

8.1 Activate adjustment mode

For easy and reliable installation the sensor can be put in the adjustment mode� 10 0 mm > 5 s Signal Power This is done by placing a metallic object directly in front of the sensing face of the fail-safe sensor (close range)� After approx� 5 s the yellow signal LED starts to flash: the adjustment mode is active� As long as this mode is active, the output stage remains in the safe state ("0")�  Close range  Enable zone 8.2 Determine the enable zone If the sensor is in the adjustment mode, the enable zone of the sensor can be determined by moving the damping element� 10 0 mm Signal Power Signal Power Signal Power As soon as damping is carried out in the enable zone, the yellow LED goes out� If the target is in the close range or in the immediate vicinity of the enable zone, the LED starts to flash again�  Close range  Enable zone

8.3 End adjustment mode

< 2 s Signal Power > 2 s Signal Power 10 0 mm If the sensor is undamped for more than 2 s (> 10 mm), the adjustment mode is switched off and the yellow LED goes out� This can also be achieved by power off�  Close range  Enable zone 9 Operation 9.1 Sensor signals The safe state is when the output is switched off (zero-current state: logic "0")� The fail-safe sensor must be operated with a clock signal on its clock input (TE)� The clock input signal must meet the defined time conditions (see figure)� td 0 1 0 1 T1 T2 T T1�≥�50�ms T2�≥�50�ms T = 100���500 ms td = 1�0���1�5 ms (± 10 %)  Clock input (TE)  Output

9.2 Input characteristics / output characteristics

The electrical input characteristics are compatible with the output characteristics to EN 61131-2 (nominal current 0�1 A and nominal voltage 24 V): Logic "1" ≥�11�V,�<�30�V Input current approx� 3 mA Logic "0" ≤�5�V Leakage current 500 µA Permissible test pulse duration ≤�1.0�ms If the target is in the enable zone and there is no sensor fault, the clock input signal is transferred to the output with the delay td� The output characteristics are compatible with the input characteristics to EN 61131-2 type 1 or 2: Logic "1" ≥�15�V ≥�11�V 2���15 mA 15���30 mA Output�impedance�typ.�27�Ω Logic "0" ≤�5�V Leakage current 0 mA (pull-down current typ� 30 mA) If the target is outside the enable zone, the output is switched off (logic "0")� � Non-observance of the time diagram (e�g� no time offset td; permanently logic�"1"�→9.1)�is�a�fault. 9.3 Cross faults � Cross faults are detected by the fail-safe sensor and lead to an error message (permanently logic "1")� The pull-down current of the clock generator must not exceed 30 mA as the fail-safe sensor can no longer switch this current� An error message is no longer possible then�

9.4 Operating mode

The length of the preceding undamping determines whether the yellow LED comes�on�with�a�delay�(→�9.4.1)�or�without�delay�(→�9.4.2)�when�a�target�moves� into the enable zone� In any case, the output switches on without delay� In case of undamping the output switches off and the yellow LED goes out without delay� In case of damping in the close range the output switches off immediately whereas the yellow LED goes out with a delay of approx� 2 s� With the deactivation of the LED the output is maintained in the safe state (logic "0")� Thus, switching on again in the enable zone is not possible� Enabling is done by undamping (> 10 mm) of�more�than�2�s�or�by�interrupting�the�voltage�(→�5.2�Protection�against�simple� defeating)� 9.4.1 Delayed switching of the LED Undamping > 2s: > 3 s Signal Power 10 0 mm If the target was away from the sensor for more than approx� 2 s (> 10 mm), the yellow LED goes on with a delay of approx� 3 s in case of damping in the enable zone� This is also the case if the target is in the enable zone when the voltage is switched on�  Close range  Enable zone

9.4.2 Switching of the LED without delay

Undamping�<�2s: ≈ 0 s*) Signal Power 10 0 mm If the target was away from the sensor for less than 2 s (> 10 mm), the yellow LED comes on without delay in case of damping in the enable zone�  Close range  Enable zone *) except for the first start-up

9.5 Response times

(Without response time of the monitoring unit) Response time on safety request (removal from the enable zone) ≤ 20 ms 1) Response time when approaching the close range (non safety- related zone) ≤ T Response time when approaching the enable zone (enable time): typ� ≤ 100 ms 200 ms 2) Response time when switching off the clock input ≤ 2 ms Response time for enabling to rising edge of TE (damped in the enable zone) typ� max� 40 ms 100 ms Response time / risk time for safety-related faults ≤ T Permissible dwell time in the close range approx� 2 s Time delay for activation of the adjustment mode (→ 8�1 Activate adjustment mode) approx� 5 s Dwell�time�in�the�undamped�condition�(≥�10�mm)�to�return�into�the� operating mode (→ 8�3 End adjustment mode) approx� 2 s 1) During this time the output is switched off (logic "0")� 2) As from this instant the clock input signal is transferred to the output with a delay�

9.6 LED display

LED Operating status Sensor signals Signal Power No voltage supply Signal Power Undervoltage Signal Power Overvoltage Signal Power Output switched off (safe state), target outside the enable zone (operating mode) or target in the enable zone (adjustment mode) Signal Power Output switched, target in the enable zone (operating mode) � ��� � � � Signal Power Output switched off (safe state), target outside the enable zone (adjustment mode) Signal Power Internal or external fault →�12�Troubleshooting

10 Scale drawing

 Dual LED: signal (yellow); power (green) 11 Technical data GG507S GIGA-4010-US Fail-safe inductive sensor Metal thread M18 x 1 M12 connector Enable zone: 1���4 mm flush mountable Conforms to the requirements of: SIL 3 to IEC 61508: 2000, EN ISO 13849-1: 2008 category 4 PL e Operating voltage 24 V DC (19�2���30 V) Short-circuit protection yes Reverse polarity protection yes Current consumption <�15�mA� Response time Response time on safety request (removal from�the�enable�zone):�≤�20�ms Response time when approaching the enable�zone�(enable�time),�typ.�100�ms,�≤� 200 ms Power-on delay time 5 s

Safe switch-off distance sar

10 mm Operating mode continuous operation (maintenance-free) EMC / vibration, shock according to IEC 60947-5-2 Application Class C to EN 60654-1 (weatherproof application) Climate Ambient temperature -25���70 °C*) 10���40 °C **) Relative air humidity 5���95 % *) 5���70 % **) Rate of temperature change 0�5 K/min Air pressure 80���106 kPa Mission time TM (mission time) max� 87 600 h (10 years) *) max� 175 200 h (20 years) **) Safety-related reliability PFH (PFHD) 1�1 x 10-9/h MTTFD > 2 500 years DC / CCF / Cat� 99 % / 65 % / 4 Protection IP 68 / IP 69K (to EN 60529), III Housing materials PBT, special coated brass Display LED yellow (signal); LED green (power) Connection M12 connector, gold-plated contacts

 safety relay or PLC to EN 61131-2

Core colours: BK: black BN: brown BU: blue WH: white The core colours (BN, BK, BU, WH) apply to the use of ifm sockets� Comments: *) Mission time TM= 10 years **) Mission time TM = 20 years •�Unless stated otherwise, all data refer to the 24 x 24 x 1 mm reference target plate to IEC 60947-5-2 (FE360 = mild steel) over the whole temperature range�

No LED display

No voltage supply Apply voltage Power LED flashes and sensor does not switch •�Undervoltage •�Overvoltage Correct the voltage (→�11�Technical�data) The Power LED is off and the signal LED flashes Internal or external fault •�Undamp / damp •�Power off / on •�Replace the unit •�Check wiring / connections •�Check external electronics (e�g� G150xS or PLC) 13 Maintenance, repair and disposal If used correctly no maintenance and repair measures are necessary� Only the manufacturer is allowed to repair the unit� After use dispose of the unit in an environmentally friendly way in accordance with the applicable national regulations� 14 Approvals / standards The following standards and directives have been applied: •� 2006/42/EC European Machinery Directive •� 2004/108/EC EMC Directive •� DIN EN 954-1 (1996) category 4, safety of machinery, safety-related parts of control systems (valid until 31 December 2011) •� EN ISO 13849-1: 2008 PL e, safety of machinery, safety-related parts of control systems •� IEC 60947-5-2 (2008) low-voltage switchgear: control circuit devices and switching elements - proximity switches •� IEC 61508 (2000) •� UL 508

15 Terms and abbreviations

Cat� Category Classification of the safety-related parts of a controller as regards their resistance to failures� CCF Common Cause Failure DC Diagnostic Coverage MTTFD Mean Time To Dangerous Failure PFH (PFHD) Probability of (dangerous) Failure per Hour PL Performance Level PL to EN ISO 13849-1 SIL Safety Integrity Level SIL 1-4 to IEC 61508 PLC Programmable Logic Controller TM Mission Time = maximum service life

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