Pilz PSS SB HYD, Basic license - Manual (Page 219)

Modular Block System: Hydraulic Presses 6-157
- Bit 12: No signal change detected from input parameter S1.
During the working cycle of valve Y1 (valve switching on and
off), the valve has retained its start position (valve de-
energised, acknowledgement present).
Remedy: Check switch, cable, input card and all conditions
and then reset (input parameter
RSET)
- Bit 13: No signal change detected from input parameter S2.
During the working cycle of valve Y2 (valve switching on and
off), the valve has retained its start position (valve de-
energised, acknowledgement present).
Remedy: Check switch, cable, input card and all conditions
and then reset (input parameter
RSET)
- Bit 14: Invalid time entered under input parameter TOn
Remedy: Enter a permitted value (for details of value range
see input parameter
TOn).
- Bit 15: Invalid time entered under input parameter TOff
Remedy: Enter a permitted value (for details of value range
see input parameter
TOff).
• Error messages on the CPU-display
- None
Global parameters used in administration data block DB015
Global parameters may be set in OB120 using SB070.
• DW1022: PSS scan time
Blocks required
• DB015: Administration data block
DB015 must consist of its total length of 1024 data words.
DB015 must have READ/WRITE access.