Product specifications
BC810 and TP857 - CEX-Bus Interconnection Unit Appendix A Hardware Units
272 3BSE036351-510 A
Indicators
Technical Data
Table 66. BC810 – CEX-Bus Interconnection Unit LED Indicators
Designation/Color Function
F(ault) /Red Power supply error detected. Controlled by 
hardware. Set and cleared by the Hardware 
during power up.
R(un) /Green Operating. Controlled by the Hardware. 
EPOK(external power OK)
/Green
Indicates that the external power is connected and 
powered up. 
C1 /Yellow Indicates traffic on the directly connected CEX-
segment. 
C2 /Yellow Indicates traffic on the interconnected CEX-
segment. 
Table  67. BC810 – CEX-Bus Interconnection Unit Specifications 
Item Value
Power Input Connector Two pin, screw connector L+, L–.
Power Supply Requirements Inputs designated L+ and L– 24 V nominal, 
variation between 19.2
 V DC and 30 V DC.
Current consumption 50 mA typical (70 mA max)
Power dissipation 1.2 W typical
Protection Rating IP20 according to EN60529,
IEC 529
Weight 700 g (1.5 lb) (package BC810K01)
Dimensions W 59 x H 185 x D 127.5 mm
(W 2.9 x H 7.3 x D 5.0 in)










