Link blocks 7-1, Examples 8-1 – Pilz PSS SB FT, Basic license User Manual
Page 9
7
Modular Block System: Burner Management
Failure of SyOK in all NEXT steps
6-106
Spurious signals at NEXT input
6-107
SB160: Blower
6-108
Block header
6-108
Input parameters
6-108
Output parameters
6-108
Function
6-109
Error messages
6-109
Blocks required
6-110
Programming guidelines
6-110
Timing diagrams
6-111
Uninterrupted blower control
6-111
Spurious, conflicting control signals
6-111
Connections required between the SBs
6-112
Sequence for calling SBs
6-115
Link Blocks
7-1
Check list
7-1
Examples
8-1
Application and parameters of individual blocks
8-1
Managing enables
8-2
Using step monitoring time W_E of SB149
8-6
W_E as ignition ready time
8-6
Using delay time D_E on SB149
8-8
Executing a function during
D_E
8-8
D_E as pre-purge time
8-8
Executing a function after D_E
8-10
Delayed shutdown of blower
8-10
Building-up minimum air pressure
8-12
Driving the air flaps
8-14
Nesting of step sequences
8-16