IAI America MSEP - Manual (Page 200)

3.10 Status LED
192
7) For Fieldbus Type MECHATROLINK
{ : Illuminating, ×: OFF
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
Green Receiving CONNECT, Communicating
Orange
Communication error detected (self-station
receiving status error, synchronizing frame status
error) 
STS1
× – DISCONNECT received in initializing process 
Green Initializing complete in normal condition 
Orange Initializing failed (RAM check error) 
STS0
× – Initializing started 
SYS
EMG MODE
T C ERR
0 1