Hitachi S10mini IR.LINK, Hardware Manual, Page: 57 / 74

6 MAINTENANCE
6-12
6.3.2 Hardware errors
When it detects a hardware error, the IR.LINK module displays an error message in the CPU LED.
The module also turns on the error LED and collects error freeze information.
The module then stops.
Message Error User response
BUS Bus error The IR.LINK module may be faulty. Replace it.
ADDR Address error
ILLG Illegal instruction error
ZERO Division by zero error
PRIV Privilege violation
WDT WDT error
FMAT Format error
SINT Spurious interrupt
EXCP Unused exception
PTY Parity error
MDSW MODU. No. switch setting error Check MODU. No. switch setting.
BRSW BIT RATE switch setting error BIT RATE switch setting.
ROM1 ROM1 sum error The IR.LINK module may be faulty. Replace it.
RAM1 RAM1 compare error
RAM2 RAM2 compare error
ROM3 ROM3 sum error
ROME ROM3 erase error
ROMW ROM3 write error
WOVR ROM rewrite count exceeded The ROM rewrite count exceeded 50,000.
Replace the module.
PRME Parameter error Set the parameter again.