Burner Control Units
Fieldbus interface PFA 700
For interworking of burner control units PFU to PROFIBUS DP.
For interworking of burner control units PFU to PROFIBUS DP. With the PFA 700 in module subrack BGT SA-9U/1-DP700, a maximum of nine burner control units PFU 760 can be controlled via the PROFIBUS DP, while¶with the PFA 710 in module subrack BGT SA-8U/1-DP710 the maximum is eight burner control units PFU 780.¶The fieldbus interface PFA 700/710, together with the module subrack BGT, complies with the Low Voltage Directive (2006/95/EC) and the EMC Directive (2004/108/EC). It includes an integrated power supply for the bus interface and the inputs of the burner control units as well as code switches for addressing.