@ Communication references
@ <id> <c_ref> <l_sap1> <l_sap2> <r_addr> <r_sap> <data format> <object numb

C,0, 0,255,0,0,1,0001; answer from broadcast
C,1, 1,11,1,1, 1,0001; answer to F_WR_RPL
C,2, 1,11,1,1, 1,0002; answer to F_WR_RPL
C,3, 1,11,1,1, 1,0000; answer to F_RD_RPL

C,11, 2,12,2,2, 1,0001; answer to F_WR_RPL
C,12, 2,12,2,2, 1,0002; answer to F_WR_RPL
C,13, 2,12,2,2, 1,0000; answer to F_RD_RPL

@ Object Descriptions
@ <id> <object number> <object type> <ua>

O,0000,1,7,$1000; Boolean internal
O,0001,1,3,$1100; Boolean output
O,0002,1,3,$1104; Boolean output
