Omron GRT1-ML2 Hardware Reference Manual page 76

Hardware reference
3.5.2 LEDs description
/i
Label Status Description
run off Start-up test failed. Unit not operational
Operation stopped. Fatal error
on Start-up test successful. Normal operation
BF off Normal operation
on A fault in the MECHATROLINK-II bus
- Reserved
3.5.3 TJ1-ML__ connection
The MECHATROLINK-II bus connector (A) fits a MECHATROLINK-II
connector. Use this connector to connect the TJ1-ML__ to a
MECHATROLINK-II network.
The MECHATROLINK-II network must always be closed by the
MECHATROLINK-II terminator.
HARDWARE REFERENCE MANUAL
fig. 30
ML16
RUN
8F
CN1
A
71