Pilz PSS SB FT, Basic license - Manual (Page 109)

Modular Block System: Burner Management 6-65
L M90.00 . VAV1 SB156
O M90.02 . VAV1 SB158
= A2.00 . VAV1
L M90.01 . VAV3 SB156
O M90.03 . VAV3 SB159
= A2.01 . VAV3
• Shutdown
If SyOK = 0 or if a fault occurs (see error messages), a shutdown follows:
° No enable
→
ENBL = 0
° Seal check not active
→
RDY = 0
° Close safety valve
→
VAV1 = 0
° Close main valve
→
VAV3 = 0
° Close exhaust valve
→
VAV4 = 0
° Test output
→
GP- = 0
° Test output
→
GP+ = 0
SB159
RUN
B - SSNR
B - NEXT
X - SyOK ENBL - X
RDY - B
VAV3 - X - M 90.03 .VAV3 SB159
REGL - X
RUN - X
FLAM - X
SB158
IGNITION
B - SSNR
B - NEXT
X - SyOK
X - MANU
X - S_IG ENBL - X
RDY - B
IGNI - X
VAV1 - X - M 90.02 .VAV1 SB158
VAV2 - X
RUN - X
FLAI - X