Pilz PSS SB FT, Basic license - Manual (Page 175)

8-11 Modular Block System: Burner Management
Step [n]
Function “Blower”
Function “Feedback monitoring”
L M 75.00 .Delay [n] Overrun time
U M 71.00 .RDY SB160 Blower
U ... Further conditions
= M 80.00 .COND[n+1] Step enabling
conditions
SB149
STEP
X - RDY
X - COND
X - STEP
B - W_BA
W - W_V
Z - W_T
KB2 - B - D_BA
KF10 - W - D_V
T64 - Z - D_T
NEXT - X - M 70.00 .Step.[n,n+1]
W_E - X
D_E - X - M 75.00 .Delay [n]
SB160
BLOWER
B - SSNR
M 75.00 .Delay [n] - X - NEXT
X - STRT
X - STOP
BLOW - X - M 90.00 .FL blower
RDY - X - M 71.00 .RDY SB160
SB067
RFK
B - SSNR
X - RFK1
X - RFK2
X - RSET
M 90.00 .Feedback loop - X - EIN
blower
FG - X
K - X - A 2.16 .Blower control