Pilz PSS SB FT, Basic license - Manual (Page 60)

6-16 Modular Block System: Burner Management
Standard Function Blocks
- Bit07: Flame established but does not correspond to the expected
status
Remedy: Exit operating position (
RUN = 0) and bring the SB150
to the start position ( MONI = 1, F_S1 = 0, F_S2 = 1, RUN = 0).
- Bit08: Flame monitoring switched off
Remedy: Switch on flame monitoring ( MONI = 1) and bring
SB150 to the start position ( MONI = 1, F_S1 = 0, F_S2 = 1,
RUN = 0).
• Error messagess on the CPU-display
E001: Parameter errors
The
SSNR does not lie within the limits 1 ... 200. The incorrect
SSNR is stated in DB015/DW0000 (see the section
“Administration data blocks DB015, DB016 and DB017” in
chapter 5).
Blocks required
• DB002: Will be made available when the configurator is called up.
• DB015: Administration data block
DB015 must consist of its total length of 1024 words and have
Read/Write status (refer also to the section “Administration data
blocks DB015, DB016 and DB017" in chapter 5).
• OB101: To call up SB(s)150 directly in OB101 or, for example, together
in an FB.
• SB150: FLAME_M
• SB152: BR_START for evaluating the flame monitor global signal
FLAs.
• SB157: IGNI_TRY for evaluating the flame monitor global signal FLAs
when carring out several ignition attempts.
SB150