PROFIB PROFIB PROFIBUS US US BK3150 BK3150 BK3150 Configur Configuration ation interface interface Status Status display display fieldbus fieldbus,, power power LEDs LEDs K-bus K-bus Fieldbus Fieldbus connection connection Bus Bus Coupler Coupler supply supply Input Input for for power power contacts contacts P Power ower contacts contacts Addr Address ess selector selector Addr Address ess selector selector BK3150 | PROFIBUS “Compact” Bus Coupler The “Compact” Bus Coupler BK3150 for PROFIBUS extends the Beckhoff Bus Terminal system by a cost-optimised version in a compact housing. Up to 64 Bus Terminals are supported; with the terminal bus extension, up to 255 Bus Terminals can be connected. The PROFIBUS Bus Coupler offers automatic baud rate detection up to 12 Mbaud and two address selection switches for address assignment. For the fieldbus connection, a D-sub 9-pin socket for the ZS1031-3000 or ZB3100 PROFIBUS connectors is available. System data PROFIBUS | BK3150 Number of I/O stations 100 with repeater Number of I/O points approx. 6,000, depending on the master Data transfer medium shielded copper cable, 2 x 0.25 mm² Max. cable length 1,200 m 1,000 m 400 m 200 m 100 m Data transfer rates 9.6/19.2/ 187.5 kbaud 500 kbaud 1,500 kbaud …3, 6, 12 Mbaud 93.75 kbaud Data transfer time approx. 3 ms (10 stations for 32 bit input and output each) approx. 0.5 ms Technical data BK3150 Number of Bus Terminals 64 (255 with K-bus extension) Max. number of bytes fieldbus 128 byte input and 128 byte output Data transfer rates automatic detection up to 12 Mbaud Bus interface 1 x D-sub 9-pin socket with shielding Power supply 24 V DC (-15 %/+20 %) Input current 70 mA + (total K-bus current)/4, 500 mA max. Current supply K-bus 1,000 mA Power contacts 24 V DC max./10 A max. Electrical isolation 500 V (power contact/supply voltage/fieldbus) Weight approx. 100 g Operating/storage temperature -25…+60 °C/-40…+85 °C Relative humidity 95 %, no condensation Vibration/shock resistance conforms to EN 60068-2-6/EN 60068-2-27 EMC immunity/emission conforms to EN 61000-6-2/EN 61000-6-4 Protect. class/installation pos. IP 20/variable Approvals CE, UL, Ex Accessories   KS2000 configuration software for extended parameterisation Cordsets cordsets and connectors FC310x PC Fieldbus Cards with PCI interface BECKHOFF New Automation Technology We reserve the right to make technical changes. Ordering information Description BK3150 PROFIBUS “Compact” Bus Coupler for up to 64 Bus Terminals (255 with K-bus extension), 12 Mbaud BK3010 PROFIBUS Bus Coupler for up to 64 digital Bus Terminals, 1.5 Mbaud BK3100 PROFIBUS DP/FMS Bus Coupler for up to 64 Bus Terminals, 12 Mbaud BK3110 PROFIBUS Bus Coupler for up to 64 digital Bus Terminals, 12 Mbaud BK3120 PROFIBUS “Economy plus” Bus Coupler for up to 64 Bus Terminals (255 with K-bus extension), 12 Mbaud BK3500 PROFIBUS Bus Coupler with fibre optic connection for up to 64 Bus Terminals, 1.5 Mbaud BK3520 PROFIBUS “Economy plus” Bus Coupler for up to 64 Bus Terminals (255 with K-bus extension), 12 Mbaud LC3100 PROFIBUS “Low Cost” Bus Coupler for up to 64 digital Bus Terminals, 12 Mbaud CX8031 PROFIBUS Embedded PC System   PROFIBUS For further PROFIBUS products please see the system overview BECKHOFF New Automation Technology We reserve the right to make technical changes.