Pilz PSS SB FT, Basic license - Manual (Page 157)

Modular Block System: Burner Management 6-113
Block Connection required Reason
SB153 ENBL (SB153)
→
Fault leads to a controlled
AND-operation before shutdown (when AuSt = 1
ERR (SB152) with restart)
or
ENBL (SB153)
→
Fault leads to a safety
AND-operation before shutdown
CHAI (SB152)
SB154 ENBL (SB154)
→
Fault leads to a controlled
AND-operation before shutdown (when AuSt =1
ERR (SB152) with restart)
or
ENBL (SB154)
→
Fault leads to a safety
AND-operation before shutdown
CHAI (SB152)
SB155 Via neg. edge from ENBL Fault leads to a controlled
(SB155) triggered pulse shutdown (when AuSt = 1
→
AND-operation before with restart)
ERR (SB152)
or
via neg. edge from
ENBL Fault leads to a safety
(SB155) triggered pulse shutdown
→
AND-operation before
CHAI (SB152)
SB156 ENBL (SB152)
→
Valve seal when a
SyOK (SB156) shutdown occurs
Via neg. edge from ENBL Fault leads to a controlled
(SB156) triggered pulse shutdown (when AuSt = 1
→
AND-operation before with restart)
ERR (SB152)
or
Via neg. edge from
ENBL Fault leads to a safety
(SB156) triggered pulse shutdown
→
AND-operation before
CHAI (SB152)