Pilz PSS SB FT, Basic license - Manual (Page 122)

6-78 Modular Block System: Burner Management
Standard Function Blocks
Step "Ignition position achieved"
Initial ignition step "Switch on ignition transformer"
further ignition attempts
Calling up ignition SBs
SB157
.
.
.
SB149
STEP
X - RDY
X - COND
M 75.00 .Burner_1 - X - STEP
B - W_BA
W - W_V
Z - W_T
B - D_BA
W - D_V
Z - D_T
NEXT - X - M 80.00 .NEXT ign. pos.
W_E - X
D_E - X
SB149
STEP
M 80.00 .NEXT ign. pos. - X - RDY
X - COND
M 75.00 .Burner_1 - X - STEP
B - W_BA
W - W_V
Z - W_T
B - D_BA
W - D_V
Z - D_T
NEXT - X - M 84.00 .ignition trans.
W_E - X
D_E - X
SB158
IGNITION
B - SSNR
MB 84.00 .ignition step - B - NEXT
M 90.00 .ENBL - X - SyOK
X - MANU
X - S_IG
ENBL - X
RDY - B
IGNI - X
VAV1 - X
VAV2 - X
RUN - X
FLAI - X