Pilz PSS SB FT, Basic license - Manual (Page 76)

6-32 Modular Block System: Burner Management
Standard Function Blocks
then press the start button ( STRT).
- Bit 08: Reset via RSET is missing
Remedy: Press the reset button ( RSET)
- Bit 09: Start button pressed ( STRT), but STOP has a constant
value 1
Remedy: Check the stop button (
STOP)
- Bit 10: Stop button pressed ( STOP), but STRT has a constant value 1
Remedy: Check start button STRT.
- Bit 11: Pressign start ( STRT) button is missing
Remedy: Press the start button ( STRT)
- Bit 12: Time delay for the plant enable after the PSS has started is
running
Remedy: Let the time delay run and following that, press the
start button (
STRT).
- Bit 13: An error is present. Evaluation of the reset or start button
occurs only if the burner is no longer operating.
Remedy: Input parameter RUN must be 0, i.e. SB159 must
reset this parameter if shutdown occurs.
• Error messages on the CPU-display
E001: Parameter errors
The
SSNR does not lie within the limits 1 ... 200. The incorrect
SSNR is stated in the D015/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 (see also the section “Administration data
blocks DB015, DB016 and DB017” in chapter 5).
• OB101: To call up SB152.
• SB152: BR_START
• SB255: To call up the operating system
SB152