Pilz PSS SB FT, Basic license - Manual (Page 62)

6-18 Modular Block System: Burner Management
Standard Function Blocks
Fig. 6-1: Main flame monitoring after a fault
SB150
SB149
STEP
RDY
COND
STEP
W_BA
W_V
W_T
D_BA
D_V
D_T NEXT
W_E
D_E
SB152
BR_START
SSNR
NEXT
STRT
STOP
ERR
GUAR
AirP
CHAI
FLAs
FTRY
RUN
D_C
AuSt
RSET ENBL
RDY
STEP
SB150
FLAME_M
SSNR
MONI
F_S1
F_S2
RUN ENBL
SB159
RUN
SSNR
NEXT
SyOK ENBL
RDY
VAV3
REGL
RUN
FLAM
Pulse
Time value for
time delay
&
&
&
&
>1
S
R
Q
1