
B–63525EN/02
4. STAND–ALONE TYPE i SERIES HARDWARE
301
– LED Display Transition at Power–up
NO. LED display NC Status
1 STATUS:jjjj Power off
2 STATUS:JJJJ Startup status immediately after power is turned on
3 STATUS:jJJJ RAM initialized
4 STATUS:JjJJ Software ID set; keys initialized
5 STATUS:jjJJ Waiting for completion of software initialization 1
6 STATUS:JJjJ Waiting for completion of software initialization 2
7 STATUS:jJjJ Position coder initialized, etc.
8 STATUS:jJJj Waiting for digital servo initialization
9 STATUS:Jjjj Initialization completed (steady state)
J : ON j : OFF
The STATUS LEDs are green.
– LED Display when an Error occurs
LED display Description
ALM:jJj System failure occurred.
The software detects the error and stops the system.
ALM:JJj Error in Local bus on the loader control board occurred.
ALM:jjJ System emergency occurred. Hardware detects the error.
ALM:jJJ SRAM parity error on the loader control board occurred.
J : ON j : OFF
The ALARM LEDs are red.
NOTE
When two or more error occur simultaneously, the LED
display shows the state of low side on the table above.