Datalogic SG-BWS-T4 Instruction Manual Download Page 32

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SG-BWS-T4



Safety Parameters of Stand Alone SG-BWS Series Control Unit

EN IS

138

-1

EN 954

-1

EN IE

C 61508

EN IE

C 62061

Prob. of dan

ger f

lure/hour

fe s

pan

Mean Ti

me to D

ngerous

Fail

ure

erage Dia

gnos

Cov

erage

Safe

Fail

ure F

rac

Hardwa

re F

aul

t Toleranc

Product

CAT

SIL

SIL CL

PFHd

(1/h)

T1 (years)

MTTFd
(years)

SFF

HFT

SG-BWS-T4

5.69E-09

201

99.00%

99.74%

SG-BWS-T4-2

5.69E-09

201

99.00%

99.74%



Safety Parameters of S5/SL5/S300 in combination Sensors

SINGLE BEAM SAFETY SENSORS

Safety Parameters in combination with SG-BWS-T4

series Safety Control Units

TYPE

MODEL

ITT

ER /

RECE

IVE

RDER

NUMBE

PL/SIL

in co

inat

ion

-BW

-T4 Ser

ies

PFHd

in co

inat

ion

-BW

-T4

PFHd

in co

inat

ion

-BW

-T4

-MT

PFHd

in co

inat

ion

-BW

-T4

-2

PFHd

in co

inat

ion

-BW

-T4

-2

-MT

S5-5-G8-62-SG-ST2

Emitter

952051870

SIL 1 / Pl c

3.90E-09

3.64E-09

5.69E-09

5.43E-09

S5-5-F8-92-SG-ST2

Receiver

952051890

S5-5-G8-62-SG-ST4

Emitter

952051910

SIL 3 / Pl e

3.90E-09

3.64E-09

5.69E-09

5.43E-09

S5-5-F8-92-SG-ST4

Receiver

952051930

SL5

SL5-5-G-82-SG-ST4

Emitter

952501160

SIL 3 / Pl e

3.90E-09

3.64E-09

5.69E-09

5.43E-09

SL5-5-F-92-SG-ST4

Receiver

952501170

S300

S300-PR-5-G00-EX-SG-ST2

Emitter

951451320

SIL 1 / Pl c

3.62E-09

3.36E-09

5.13E-09

4.87E-09

S300-PR-5-F00-OC-SG-ST2

Receiver

951451340

S300-PR-5-G00-EX-SG-ST4

Emitter

951451360

SIL 3 / Pl e

3.62E-09

3.36E-09

5.13E-09

4.87E-09

S300-PR-5-F00-OC-SG-ST4

Receiver

951451380

S300

DEFOGGING

S300-PR-5-G00-EX-M-SG-ST2

Emitter

951451330

SIL 1 / Pl c

3.62E-09

3.36E-09

5.13E-09

4.87E-09

S300-PR-5-F00-OC-M-SG-ST2

Receiver

951451350

S300-PR-5-G00-EX-M-SG-ST4

Emitter

951451370

SIL 3 / Pl e

3.62E-09

3.36E-09

5.13E-09

4.87E-09

S300-PR-5-F00-OC-M-SG-ST4

Receiver

951451390



S5-ST2/ST4, SL5-ST4

For technical details about S5, SL5 series see the relative user manual.



S300

For technical details about S300 series see the relative user manual.

The photocells listed above are certified and must be used only with safety control units from SG-BWS

Series. Neither technical and operational compatibility nor certifications are guaranteed if they are used with
other brand control units or old/obsolete Datalogic control units.

Worst case calculation with 4 photocells installed.

Worst case calculation with 8 photocells installed.

Summary of Contents for SG-BWS-T4

Page 1: ......

Page 2: ...ieval system or transmitted in any form or by any means or for any purpose without the express written permission of Datalogic S p A and or its affiliates Datalogic and the Datalogic logo are register...

Page 3: ...e April 20th 2016 the main European directives applicable to Datalogic products require inclusion of an adequate analysis and assessment of the risk s This evaluation was carried out in relation to th...

Page 4: ...mportant installation tips 14 4 2 External relays connection for machine control 14 4 3 Minimum connections 1 photocell no EDM automatic restart 15 4 4 Complete list of connections 16 4 5 Connecting t...

Page 5: ......

Page 6: ...rvicing it 1 3 Usage information These instructions for use contain the following details about the SG BWS T4 installation diagnostics and troubleshooting electrical connection user interface warnings...

Page 7: ...t can be connected up to 4 sets of photocells of the S5 ST SL5 ST S300 series System was designed making reference to the following regulations and standards EN 61496 1 2004 Safety of machinery electr...

Page 8: ...ng the above photocells independently from SG BWS T4 does not meet EN 61496 1 and CLC TS 61496 2 requirements and is thus not allowed Connection of Type 2 photocells results in the whole system catego...

Page 9: ...at the suitable safety distance from the nearest danger source and output a stop control to the machine or system if the light beam is interrupted Hereafter are shown some application examples with SG...

Page 10: ...the doors and not the entire machine Fig 4 Doors control by means of safety photocelss Solution SG BWS T4 is able to detect the door opening by using one or more photocells by intersecting the interr...

Page 11: ...to be controlled according to EN 954 1 and EN 13849 1 The OSSD outputs of the ESPE must be used as machine stopping devices and not as command devices The machine must have its own START command The...

Page 12: ...ce The following formula is used for the calculation of the safety distance S K t1 t2 t3 C where S Minimum safety distance in mm K 1 Speed of the object limb or body approaching the dangerous area in...

Page 13: ...peeds of parts of the human body The following information is to be considered as indicative and concise For correct safety distance please refer to complete standard EN 13855 Example light curtain wi...

Page 14: ...the object might not be detected even if the object interrupts the main beam Fig 7 Distance from reflecting surfaces It is thus important to position the photocells according to the minimum distance...

Page 15: ...parallel one to the other and whose entrance is protected by safety light curtains NO TX RX TX RX OK RX TX TX RX OK TX RX TX RX Fig 8 Sensors disposal in order to avoid interferences To make sure tha...

Page 16: ...18 mm using the two nuts supplied Various adjustable brackets are available to help sensor positioning see 10 3 Accessories Please refer to the photocell user manual for further details about installa...

Page 17: ...eviating mirrors It is very hard to align the receiver and the transmitter when using deviating mirrors a tiny angular shift of the mirror is enough to have a misalignment The minimum safety distance...

Page 18: ...and receiver of a set of photocells All devices are protected internally against overvoltage and overcurrent the use of other outer parts is not recommended 4 2 External relays connection for machine...

Page 19: ...7 8 1 2 3 4 5 6 7 8 5 6 7 8 1 2 3 4 24VDC 0VDC TX RX RX Black TX Black 9 10 11 12 13 14 15 16 POWER NORMAL SAFE POWER NORMAL SAFE RX Blue RX Brown TX Blue TX Brown Fig 13 Minimum connection for functi...

Page 20: ...with EDM disabled 0 V 5 0 Vdc ext MAN AUTO 6 OSSD1 7 AUTOMATIC RESET OSSD2 8 MANUAL RESET OSSD1 7 External relay coil 1 positive OSSD2 8 External relay coil 2 positive RX1 9 PNP output of receiver ph...

Page 21: ...ctions If not all 4 photocells are installed it is necessary to make a jumper to connect the set of TXn RXn contacts not in use The diagram below shows an example where two sets of photocells are conn...

Page 22: ...a jumper to connect the set of TXn RXn contacts not in use To each TXn RXn can also be connected a single TX RX couple as in SG BWS T4 model The diagram below shows an example where 4 sets of photoce...

Page 23: ...change EDM function is enabled terminal 3 is left disconnected see 4 3 Complete list of connections Activation is confirmed by the decimal point dot being displayed on control unit screen If EDM is no...

Page 24: ...ll only be effective if button is held for over 0 5s but less than 5s Automatic or manual reset mode is selected by duly connecting terminal 6 see 4 3 Complete list of connections Carefully assess ris...

Page 25: ...relevant warning see section 6 Diagnostics and warnings TEST EMISSION OSSDs ON OFF ON OFF NORMAL SAFE 500 ms Response Time Recovery Time Fig 20 Test function timings Reset function The same push butto...

Page 26: ...ght curtains 5 6 Align the indicated device until display will indicate the following device to be aligned or alignment completed warning flashing When alignment is completed cut off control unit powe...

Page 27: ...o 4 Align the safety devices see 5 2 POWER NORMAL SAFE Alignment All connected devices are aligned Close the Test contact Pin 2 and restart the control unit to switch to normal operation see 5 2 POWER...

Page 28: ...es of the load downstream of the OSSD see section 9 POWER NORMAL SAFE FAILURE LOCKOUT EDM test has failed Check EDM connections see 4 5 or disable EDM function see 4 3 if you do not wish to use it POW...

Page 29: ...ch brand new SG BWS T4 system under standard use conditions against manufacturing defects in material and workmanship for a period of 36 thirty six months from the date of manufacturing Datalogic will...

Page 30: ...in water do not apply too much pressure onto the surface so as not to make it dull Please do not use on plastic surfaces or optics alcohol or solvents wool or synthetic cloths paper or other abrasive...

Page 31: ...atus ON Vdd 1 V min Output voltage status OFF 0 2 V max Capacitive load 2 2 uF 24Vdc max Cables length for power supply 50 m max Pollution rating 2 Mechanical and environmental data Operating temperat...

Page 32: ...4 Receiver 952051930 SL5 4 SL5 5 G 82 SG ST4 Emitter 952501160 SIL 3 Pl e 3 90E 09 3 64E 09 5 69E 09 5 43E 09 SL5 5 F 92 SG ST4 Receiver 952501170 S300 2 S300 PR 5 G00 EX SG ST2 Emitter 951451320 SIL...

Page 33: ...0 SL5 5 F 92 SG ST4 SL5 5 F 92 SG ST4 RIC 40m PNP LIGHT M12 952501170 S300 maxi Component Description Code S300 PR 5 G00 EX SG ST2 TYPE 2 EMITTER M12 CONNECTOR DC 951451320 S300 PR 5 G00 EX M SG ST2 T...

Page 34: ...SG BWS T4 30 11 OVERALL DIMENSIONS 11 1 SG BWS T4 Fig 21 SG BWS T4 Overall dimensions 11 2 S5 ST2 S5 ST4 SL5 ST4 S300 For overall dimensions of single beam photocells see the relative user manuals...

Page 35: ...function test 15 Fig 14 Connection clamps disposal 16 Fig 15 Safety photocells connection 17 Fig 16 Safety photocells series connection for SG BWS T4 2 model only 18 Fig 17 EDM connections 19 Fig 18...

Page 36: ...SG BWS T4 32...

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