Pilz PSS SB HYD, Basic license - Manual (Page 230)

6-168 Modular Block System: Hydraulic Presses
Standard Function Blocks SB097
Error messages
Any fault that is detected will be stored in the corresponding error data
word (
SSNR) of DB015 (1st data block), until the fault has been fully dealt
with.
• Error messages in DB015
- Bit 00: Broken filament, wiring error or optocoupler fault on muting
lamp 1
Remedy:
Change muting lamp, then reset. If the error is still present:
Check the cabling, then reset. If the error is still present and an
optocoupler has been used:
Check the optocoupler, then reset
- Bit 01: Broken filament, wiring error or optocoupler fault on muting
lamp 2
Remedy:
Change muting lamp, then reset. If the error is still present:
Check the cabling, then reset. If the error is still present and an
optocoupler has been used:
Check the optocoupler, then reset
- Bit 02: Fault on logic element of muting lamp 1 (e.g. defective
optocoupler)
Remedy:
Check cabling, then reset. If the error is still present:
Check the optocoupler and output module, then reset
- Bit 03: Fault on logic element of muting lamp 2 (e.g. defective
optocoupler)
Remedy:
Check cabling, then reset. If the error is still present:
Check the optocoupler and output module, then reset