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EN

SLC 220 IP 69 K

SLG 220 IP 69 K

Operating instructions

Safety light curtain / safety light grid

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-speciic 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.

The information contained in this operating instructions manual is provi-

ded without liability and is subject to technical modiications.

The entire concept of the control system, in which the safety 

component is integrated, must be validated to EN ISO 13849-2.

There are no residual risks, provided that the safety instructions as well 

as the instructions regarding mounting, commissioning, operation and 

maintenance are observed.

Additional measures could be required to ensure that the system does 

not present a dangerous breakdown, when other forms of light beams 

are available in a special application (e.g. use of wireless control de-

vices on cranes, radiation of welding sparks or effects of stroboscopic 

lights).

1.6  Warning about misuse

In case of inadequate or improper use or manipulations of the 

safety switchgear, personal hazards or damage to machi-

nery or plant components cannot be excluded. The relevant 

requirements of the standards EN ISO 13855 (successor of 

EN 999) and EN ISO 13857 must be observed.

1.7  Exclusion of liability

We shall accept no liability for damages and malfunctions resulting from 

defective mounting or failure to comply with this operating instructions 

manual. The manufacturer shall accept no liability for damages resul-

ting from the use of unauthorised spare parts or accessories.

For safety reasons, invasive work on the device as well as arbitrary re-

pairs, conversions and modifications to the device are strictly forbidden; 

the manufacturer shall accept no liability for damages resulting from 

such invasive work, arbitrary repairs, conversions and/or modifications 

to the device.

2.  Product description

2.1  Ordering code

This operating instructions manual applies to the following types:

SLC 220-E/R

-

-69-RFB-

No. Option

Description

xxxx

Protection field heights in mm available 

lengths: 0175*, 0250*, 0325, 0475, 0625, 

0775, 0925, 1075, 1225, 1375, 1525, 1675

30, 80

Resolution 30, 80 mm

Range 0.3 m ... 6 m

H

Range 4 m ... 14 m (high range)

* only for resolution 30 mm

SLG 220-E/R

-69-RF

No. Option

Description

Distance between outermost beams:

0500-02

500 mm, 2-beam

0800-03

800 mm, 3-beam

0900-04

900 mm, 4-beam

Range 0.3 m ... 6 m

H

Range 5 m ... 30 m (high range)

Only if the information described in this operating instruc-

tions manual are realised correctly, the safety function and 

therefore the compliance with the Machinery Directive is 

maintained.

2.2  Special versions

For special versions, which are not listed in the order code below 2.1, 

these specifications apply accordingly, provided that they correspond to 

the standard version.

2.3  Scope of delivery and accessories

Accessories included in delivery

Connecting cable for emitter and receiver

Cable length 5,0 m, Cable connector M12 x 1; 8-pole integrated trans-

mitter and receiver

Mounting kit MS-1035

The kit includes 4 mounting angles, material V4A and 16 fixing screws, 

material V4A for fixation to the end caps.

Test rod PLS-01

The test rod is used for testing the protection field. The PLS-01 test rod 

has a diameter of 30 mm.

Optional accessories

Safety relays

For processing the signal outputs OSSD 1 and OSSD 2 of the  SLC/

SLG 220 series, the use of a safety relay is recommended. This safety 

relay must meet the safety requirements for the chosen safety level. 

More technical information regarding safety switching appliances can 

be found on our homepage

www.schmersal.com.

Connecting cable
Item number

Designation

Description

Length

1207728

KA-0904

Female connector M12, 8-pole

5 m

1207729

KA-0905

Female connector M12, 8-pole

10 m

1207730

KA-0908

Female connector M12, 8-pole

20 m

The connecting cables can be used for transmitter and receiver.

BUS converter NSR-0700

Converter for parametrization and diagnostics. Detailled information can 

be found in the operating instructions manual of the NSR-0700.

Included in delivery: integrated connecting cable, PC-software WIN 95, 

98, NT, XP; RS 232 connection. (L x W x H, 122 x 60 x 35 mm)

MSD2 Vibration damper

Kit comprising: 8 vibration dampers 15 x 20 mm, 8x M5 socket head 

cap screws, 8 spring washers. The MSD2 vibration damper kit must 

be used for damping vibrations and oscillations on the SLC/SLG 220. 

For applications with higher mechanical stresses, we recommend the 

MSD2 kit. In this way, the availability of the SLC/SLG 220 is increased.

2.4  Destination and use

The SLC/SLG is a non-contact, self-testing safety guard, which is used 

for the protection of hazardous points, hazardous areas and machine 

accesses. If one or more light beams are interrupted, the hazardous 

movement must be stopped.

Summary of Contents for SLC 220 IP 69 K

Page 1: ...ymbols used Information hint note This symbol is used for identifying useful additional informa tion 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...

Page 2: ...ld heights in mm available lengths 0175 0250 0325 0475 0625 0775 0925 1075 1225 1375 1525 1675 30 80 Resolution 30 80 mm Range 0 3 m 6 m H Range 4 m 14 m high range only for resolution 30 mm SLG 220 E R 69 RF No Option Description Distance between outermost beams 0500 02 500 mm 2 beam 0800 03 800 mm 3 beam 0900 04 900 mm 4 beam Range 0 3 m 6 m H Range 5 m 30 m high range Only if the information de...

Page 3: ...IGH 11 120 mA Input current LOW 0 2 mA Function SLC 220 Protective mode start and restart interlock contactor control fixed beam blanking SLG 220 start and restart interlock contactor control Signal times Contactor control 20 300 ms Restart interlock manual reset 20 ms 1 0 s signal trans mission in case of trailing edge Start interlock 250 1500 ms adjustable LED indications transmitter Transmittin...

Page 4: ...he hazardous area The operator must have a clear view on the hazardous area when actuating the enab ling button 2 8 3 Fixed blanking The SLC 220 can blank stationary parts in the protection field Multiple protection field areas can be blanked Fixed blanking area E1 R1 The range of the fixed blanking can be arbitrarily chosen in the protec tion field Multiple areas can be blanked At least one light...

Page 5: ... series must be activated refer to wiring diagram 4 1 The max test time of 150 ms must be observed to the standard EN 61496 3 Mounting 3 1 General conditions The following guidelines are provided as preventive warning notices to ensure a safe and appropriate handling These guidelines are an essential part of the safety instructions and therefore must always be observed and respected The SLC SLG mu...

Page 6: ...d Approach speed Resolution of the safety light curtain Safety light curtain SLC 220 The safety distance for resolutions 14 mm up to 40 mm is calculated by means of the following formula S 2000 mm s T 8 d 14 mm S Safety distance mm T Total reaction time machine stopping time reaction time of the safety guard relays etc d Resolution of the safety light curtain The approach speed is covered with a v...

Page 7: ...the EN 999 for calculating the minimum distances of the safety guards with regard to the hazardous point are EN ISO 13855 and EN ISO 13857 The safety distance between the safety light grid and the hazardous point must always be respected and observed If a person reaches the hazardous point before the hazardous movement has come to standstill he she is exposed to seri ous injuries 3 4 1 Minimum dis...

Page 8: ...1429 1477 1513 SLC 220 E R1525 xx 69 RFB 1525 1579 1627 1663 SLC 220 E R1675 xx 69 RFB 1675 1729 1777 1813 All versions with resolution 30 and 80 mm as well as variant H range from 4 0 to 14 0 m have identical dimensions with the same protection field height For the SLC 220 E R0175 30 69 RFB type the dimension changes from 23 mm to 35 5 mm due to the extended profile length The protec tion field i...

Page 9: ...9 EN SLC 220 IP 69 K SLG 220 IP 69 K Operating instructions Safety light curtain safety light grid Accessories Fixing kit MS 1035 14 5 42 18 9 20 6 5 40 32 52 ...

Page 10: ... outputs OSSD 1 OSSD 2 kn1 kn2 Auxiliary contacts of the last switching relay for contactor control optional S1 Command device for external test optional S2 Command device for restart interlock manual reset enabling E1 Power supply 24 VDC 10 RS 485 A B These connections between the transmitter and the receiver are required for the operation 4 2 Connector configuration Receiver Emitter possibly acc...

Page 11: ...ns please make sure that the user has the necessary information at his disposal to be able conducting the maintenance 5 3 Regular check A regular visual inspection and functional test including the following steps is recommended 1 The component does not have any visible damages 2 The optics cover is not scratched or soiled 3 Hazardous machinery parts can only be accessed by passing through the pro...

Page 12: ...ture Action OSSD OFF and LED re start continuous flashing If the function contactor control is activated and no state change has been detected at the contactor control input after enabling of the OSSD Check contactor control connection Check the connected contactor for closed contact if OSSD ON contactor control input must show GND level if OSSD OFF contactor control input must show 24V Switch on ...

Page 13: ...mode is automatically realised after Power Reset when the BUS converter is no longer integrated and the connecting cable of the sensor is reconnected 7 Disassembly and disposal 7 1 Disassembly The safety switchgear must be disassembled in a de energised condi tion only 7 2 Disposal The safety switchgear must be disposed of in an appropriate manner in accordance with the national prescriptions and ...

Page 14: ...entation Ulrich Loss Möddinghofe 30 42279 Wuppertal Notiied body for the prototype test TÜV Nord Cert GmbH Langemarckstr 20 45141 Essen ID n 0044 EC prototype test certiicate n 44 205 10 555867 004 Safety Control GmbH Am Industriepark 33 D 84453 Mühldorf Inn Telefon 49 0 86 31 187 9 60 Telefax 49 0 86 31 187 9 61 E Mail info safetycontrol com Place and date of issue Wuppertal February 1 2010 Autho...

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