Pilz PSS SB FT, Basic license - Manual (Page 86)

6-42 Modular Block System: Burner Management
Standard Function Blocks
- Bit 02: Switch time for the change in position is exceeded.
Remedy: check the switch time T_V for the contact(s) and reset
the error.
- Bit 03: DirO and DirC driven simultaneously
Remedy: Only drive in one direction and reset the error. If
neither limit switch is operated, the drive direction must be re-
selected.
- Bit 04: Feasibility check: neither limit switch operated.
Remedy: Check contacts and reset the error. Subsequently if
neither limit switch is operated, the drive direction must be re-
selected.
- Bit 05: Feasibility check: both limit switches operated.
Remedy: check contacts and reset error.
- Bit 06: Reset button not operated
Remedy: Press reset button
- Bit 07: A new drive direction selected
Remedy: Create a positve edge at DirC or DirO
• Error messages on the CPU-display
- E001: Parameter errors
The SSNR does not lie withn the limits 1 ... 200. The incorrect
SSNR is stated in DB015/DW0000 (refer also to the section
“Administration data blocks DB015, DB016 and DB017 in
chapter 5).
- E007: Invalid time value for T_V
Blocks required
• DB002: Will be made available when the configurator is called up
• DB015: Administration data block
DB015 must consist of its totla length of 1024 data words and
have Read/Write status (see the section “Administration data
blocks DB015, DB016 and DB017” in chapter 5).
• OB101: To call up SB153
SB153