CRITICALAlarm code
1004
SMART SAFE OPER. SYSTEM ERROR4 (No., Information, )
What it means
A safety monitoring function error was detected. No. | Information | Cause --- | --- | --- 1 | - | Simultaneous execution of safety monitoring and smart safety monitoring impossible 2 | Connection channel | Safety I/O device connection impossible 3 | Connection channel | Safety I/O impossible Incorrect safety I/O connection 4 | - | Safety I/O impossible No safety I/O 5 | - | Safety PLC not written 6 | Channel number | NC-DRV safety communication impossible 7 | Emergency stop device number | Illegal emergency stop device specification 9 | - | Illegal setting of safety I/O device allocation parameter
What to do
- 1Contact the nearest Mazak Technical Center or Technology Center.
Codebook — decoded
EError typeNC Equipment — system hardware/software error
HStop statusEmergency stop — machine fully stopped
MClearingPower OFF → fix cause → Power ON
Still faulted after these steps? Do not restart under load — ask the Mazatrol assistant.
Still stuck? Ask the Mazatrol assistant →