IAI America MSEP - Manual (Page 201)

3.10 Status LED
193
8) For Fieldbus Type EtherCAT
{ : Illuminating, ×: OFF, ڏ: Flashing
Symbol
Lamp
Condition
Color Description
Green Ready
Orange Alarm generated
SYS
(System status)
× – Power is OFF or in initializing
Red
Alarm generated EMG
(Emergency stop
status)
× –
Normal
Green AUTO Mode MODE
(AUTO/MANU status) × – MANU Mode
Orange
Controller internal communication error T ERR
(Controller internal
communication status)
× –
Normal
Orange
Fieldbus communication error C ERR
(Fieldbus
communication status)
× –
Normal
Orange Communication component (module) error
ڏ 
Orange (Note 1)
(ON : 200ms/
OFF : 200ms)
Construction information (settings) error
(Information received from the master cannot
be set)
ڏ Orange (Note 3)
Communication section circuit error
(Watchdog timer timeout)
ERR
× – No abnormality or the power is OFF
Green
Normal communication (OPERATION)
condition
ڏ  Green (Note 1) PRE-OPERATION condition
ڏ  Green (Note 2) SAFE-OPERATION condition
Orange Communication component (module) error
RUN
× – Initializing (INIT) condition or Power is OFF
SYS
EMG MODE
T C ERR
ERR RUN