IAI MCON-C - Fieldbus Status Leds; Devicenet

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3.10 Fieldbus Status LEDs
The communication status of the fieldbus can be checked.
3.10.1 DeviceNet
{: Illuminating, ×: OFF, ☆: Flashing
Symbol
Lamp
Condition
Color Description
Green Ready
Orange Alarm generated
SYS
(System status)
× – Power is OFF or in initializing
Red Emergency stop
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 Online (Normal)
Green
Online (Even though the network is established
normally, the master does not identify as
MCON)
Orange An error occurs.
Orange
No response returned from another slave
device
NS
Green/Orange
(Blink by turn)
In self-checking process.
Green Communication in normal condition
Green Parameter setting error
Orange It is caused by the hardware breakdown.
Orange Light malfunction
Fieldbus
status
MS
Green/Orange
(Blink by turn)
In self-checking process.
MODE
EMG
SYS
MS
C ERR
NS
T ERR
3.10 Fieldbus Status LEDs