Change from one to two columns Data Sheet DS/BRIDGE-BOY-LCI-EN Rev. A BRIDGE-BOY Load limitation electronics with 1 or 3 set points Electronics with 1 or 3 set points designed, in combination with a load cell, to limit the load and / or to detect slack cable of a hoisting device (EOT cranes) Measurement made easy Low cost 1 or 3 independent set points Set point 1 and 2 configurated for load limitation Set point 3 configurated by default for slack cable detection Adjustments by potentiometers easy to reach Analog outputs : 0... 10 V and 4... 20 ma DIN rail mounting 115 V AC power supply available by internal jumper
BRIDGE-BOY Load limitation electronics with 1 or 3 set points Specifications Applications Load limitation on: Overhead cranes, Container cranes, Gantry cranes Functions Internal monitoring system of the integrity of the load cell and the load limitation electronics (positive safety) Visualization of overloads by a LED on the front TEST button on the front Hysteresis Overload: default value: 20 % (0 % or 5 % possible if specified at the order) Slack cable detection: 0 % Change from two to one column Specifications BB-48VAC-1R BB-230VAC-1R BB-48VAC-3R BB230VAC-3R Type Load limiter with single strain gauge input Input range 0.4 2 mv/v (Wheatstone bridge 350 Ω) Sensor excitation 10 28 ma (maximum 11 V, adjustable by multi-turn potentiometer) Display - Accuracy ±0.5 % F.S. Service temperature range -20 60 C (-4 140 F) Storage temperature range -40 70 C (-40 158 F) Power supply 48 115 V AC (50 / 60 Hz, 10 VA) 115 230 V AC (50 / 60 Hz, 10 VA) 48 115 V AC (50 / 60 Hz, 10 VA) 115 230 V AC (50 / 60 Hz, 10 VA) IP rating IP 20 Quantity of relay 1 3 Adjustable delay 60 ms 1 s (adjustable by multi-turn potentiometer) Relay type Form C activated in safe situation Breaking capacity relay 6 A @250 V AC Output tension 0 10 V (load R 2.5 kω) Output current 4 20 ma (load resistance 500 Ω) F.S.: Full scale 2 DS/BRIDGE-BOY-LCI-EN Rev. A BRIDGE-BOY
Change from one to two columns Change from two to one column Electrical connections Load limiter model BRIDGE-BOY with 1 set point relay 3 1 2 5 4 Fig. 1 1 Test button 2 Bicolor control LED 3 Potentiometer 4 V+ test point set point N 1 5 Common test point (Ov) R00019 Pin Function Colour 1 Signal + Green 2 Signal - White 3 Excitation - Yellow 4 Excitation + Brown 5 Shielding 6 Common 7 Output 4 20 ma + 8 Output 0 10 V + 10 Power supply 12 Power supply 13 Normally closed 14 Relay (250 V 6 A) Com. 15 Normally open BRIDGE-BOY DS/BRIDGE-BOY-LCI-EN Rev. A 3
Change from one to two columns Change from two to one column BRIDGE-BOY Load limitation electronics with 1 or 3 set points Load limiter model BRIDGE-BOY with 3 set point relays 2 3 1 6 4 5 R00023 Fig. 2 1 Test button 2 Bicolor control LEDs 3 Potentiometer 4 V+ test point set point N 3 5 V+ test point set point N 1 6 Common test point (Ov) Pin Function Colour 1 Signal + Green 2 Signal - White 3 Excitation - Yellow 4 Excitation + Brown 5 Shielding 6 Common 7 Output 4 20 ma + 8 Output 0 10 V + 10 Power supply 12 Power supply 13 Normally closed 14 Relay (250 V 6 A) Com. 15 Normally open 4 DS/BRIDGE-BOY-LCI-EN Rev. A BRIDGE-BOY
BRIDGE-BOY Summation Fig. 3 R00024 BRIDGE-BOY DS/BRIDGE-BOY-LCI-EN Rev. A 5
BRIDGE-BOY Load limitation electronics with 1 or 3 set points Dimensions Load limiter model BRIDGE-BOY with 1 set point relay Fig. 4 R00018 Load limiter model BRIDGE-BOY with 3 set point relays Fig. 5 R00022 6 DS/BRIDGE-BOY-LCI-EN Rev. A BRIDGE-BOY
Notes Notes BRIDGE-BOY DS/BRIDGE-BOY-LCI-EN Rev. A 7
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