Pilz PSS SB FT, Basic license User Manual
Page 8

6
Contents
Modular Block System: Burner Management
SB157: Several ignition attempts
6-74
Block header
6-74
Input parameters
6-74
Output parameters
6-75
Function
6-75
Error messages
6-75
Blocks required
6-76
Programming guidelines
6-76
Timing diagrams
6-80
Counting ignition attempts where time is not exceeded
6-80
Counting ignition attempts where time is exceeded
6-81
Successful ignition after first attempt failed
6-81
Spurious signals
6-82
SB158: Ignition
6-84
Block header
6-84
Input parameters
6-84
Output parameters
6-85
Function
6-85
Error messages
6-85
Blocks required
6-86
Programming guidelines
6-87
Timing diagrams
6-91
Automatic ignition cycle when no parameters are set for manual
ignition
6-91
Automatic ignition cycle when parameters are set for manual
ignition
6-93
Spurious signals at NEXT input
6-94
Failure of SyOK in all NEXT steps
6-95
Spurious signals at MANU and S_IG inputs
6-95
Error analysis during manual ignition start-up
6-96
SB159: Run
6-98
Block header
6-98
Input parameters
6-98
Output parameters
6-98
Function
6-99
Error messages
6-99
Blocks required
6-100
Programming guidelines
6-101
Timing diagrams
6-104
Uninterrupted burner start-up or uninterrupted burner stop
sequence
6-104