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Technical Information 

LVB 

 

Page 11 of 12

 

 

 

 
 

 

Technical data

Technical data

Technical data

Technical data    

Transmitter/Receiver 
pairs 

Terminals for connecting 1 light grid set Type LI, 
Design-Code (AC): 00000000B (pre-assembled M12 
fittings), max. 500 beams (diagonal beams counted) 

Cycle time 

Depends on range and parameter definition from approx. 
80µs/beam. 

Power supply 
 

LVB 

 

LVB-24V 

 
230 Vac (+5%/-10%) 
24 (19....30) Vdc (grounded power supply) 

Power consumption 

10VA, approx. 8.5 Watt 

Relay contacts 

Closed while no beam is interrupted (standard) 
Switching current min./max. 10mA / 8 A 
Switching capacity min./max. 3 VA / 2000 VA 
respectively 3 W / 200 W

 

Connectors 

Spring-type terminal 
allowed wire cross sections (min./max.) in mm² 

 

for static wires 
for flexible wires 
for flexible wires with wire end ferrule 
with and without plastic sleeve 

0,2/1,5 
0,2/1 
 
0,25 /0,75 

Range 

with standard transmitter/receiver 400…6000 mm 

Temperature 

0…+40 °C 

Humidity 

up to 90% relative humidity, non-condensing 

Enclosure

Enclosure

Enclosure

Enclosure    

Material 

ABS, gray 

Fitting 

2xM16 for cable diameter 3,5…10 mm 

 

2xM12 pre-assembled on the connecting cable of the light 
grid set (AC: 00000000B); not included in delivery of the 
LVB! 

Protection 

IP54 

Dimensions 

Length 

Width 

Height 

200 mm 

120 mm 

58 mm 

 

Содержание LVB

Страница 1: ...ble object recognition Increased safety safe shut down on contact bonding and no blanking of defect beams Floating relay contacts General description General description General description General description The device switches when one or more beams are interrupted The output relays have positively driven contacts 2xreverser each with one break contact lead back to a digital input That ensures ...

Страница 2: ...4 Procedure 4 LED states during self calibration 4 LEDs 5 LED A 5 LED B 5 Fault LEDs 5 Special LED combinations 5 Initial operation 6 Circuit board view 7 LVB 7 LVB 24V 7 DIP Switch 8 Pin assignments LVB 24V 8 Connecting the profiles 8 Mounting Instructions for Light Grid Profiles 9 Important notes concerning usage and handling 10 Conformity 10 Technical data 11 Enclosure dimensions 12 ...

Страница 3: ...nabled by parametrisation Auto blanking Auto blanking Auto blanking Auto blanking Interrupted beams are automatically blanked if the configuration value Auto blanking on cal is set to 1 Please notice that beams must be covered completely for the auto blanking procedure If beams are blanked LED A turns on Diagonal beams Diagonal beams Diagonal beams Diagonal beams With additional diagonal beams the...

Страница 4: ...ted values to the EEPROM and turns back to normal operating mode If you don t want to store the new values turn off the supply voltage while the DIP switch 3 is still in position on LED states during self calibration LED states during self calibration LED states during self calibration LED states during self calibration LED Status D E Rx Tx on off off Self calibration o k off on off Could be accep...

Страница 5: ...inated Warning Blanked beams watchdog LED B LED B LED B LED B Signal Status Even flashing approx 2 Hz Normal operation Continuously on or off serial communication crashed defective Fault LEDs Fault LEDs Fault LEDs Fault LEDs Signal Fault Signal Fault RX red illuminated Receiver TX red illuminated Transmitter RX TX illuminated Control unit Special LED combinations Special LED combinations Special L...

Страница 6: ...r mounting the housing See housing diagram on page 12 2 Plug in the connectors of transmitter and receiver screw in the fittings loosely 3 Set DIP 3 to on for self calibration See page 4 4 Connect the relay contacts 5 Connect the power supply Set DIP 3 to off to complete self calibration 6 Verify that the light grid is working correct in the entire monitoring area 7 Screw the top on the housing in...

Страница 7: ...Technical Information LVB Page 7 of 12 Circuit board view Circuit board view Circuit board view Circuit board view LVB LVB LVB LVB LVB LVB LVB LVB 24V 24V 24V 24V ...

Страница 8: ...es are switched Pay attention to the connector coding Plug components will only plug into the respective socket components Profile connection wiring Detail Color assignments 2 Standard White Gray Yellow Brown Green Shielding Connector configuration of receiver bars for isolated mounting or with double shielding Profile connection wiring Detail Color assignments Standard White and Shielding Gray Ye...

Страница 9: ...e kept free of obstacles and it must be kept clean do not use any cleaning agents containing solvents Use a test pin to check that the light grid is working in the entire monitoring area It is generally not necessary to align the bars exactly It should nevertheless be possible to adjust the bars in specific cases The bars may also need to be moveable longitudinally The monitored area between the t...

Страница 10: ...and handling The light grids are not certified security light screens according to EN 61496 They are not safety components in accordance with EU machine guidelines 89 392 EWG with supplement 93 44 EMW appendix 4 Therefore they must not be used to protect individuals from danger Handling of the devices and connecting disconnecting lines is only permitted with the operating voltage switched off Conf...

Страница 11: ...d Switching current min max 10mA 8 A Switching capacity min max 3 VA 2000 VA respectively 3 W 200 W Connectors Spring type terminal allowed wire cross sections min max in mm for static wires for flexible wires for flexible wires with wire end ferrule with and without plastic sleeve 0 2 1 5 0 2 1 0 25 0 75 Range with standard transmitter receiver 400 6000 mm Temperature 0 40 C Humidity up to 90 rel...

Страница 12: ...Technical Information LVB Page 12 of 12 Enclosure Enclosure Enclosure Enclosure dimensions dimensions dimensions dimensions Dimensions in mm ...

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