ETEL Doc.- Hardware Manual # DSC2P / Ver H / 6/1/11
DSC2P Hardware Manual 41
3.9 LEDs meaning
The different LEDs present on the controller have the following meaning:
Remark: The green LED 'SERVO ON' and the red LED cannot be ON together.
Remark: The power supply's LEDs are present on the DSC2P housed format and on the DSO-PWS
supplying the DSC2P rack format.
LED Status Meaning
Green LED 'TEB OK'
ON The communication through the TEB is running
OFF The communication through the TEB is not running => check the wiring or/and the master
Green LED 'SERVO ON'
ON Controller without error
OFF Controller in error or not ON
Red LED
ON Controller in error => check monitoring M64
OFF Controller without error
LED regarding the
power supply
Status Meaning
Green LED
'POWER VOLTAGE'
ON
If the red LED is off, both power and auxiliary supply are switched on
If the red LED is on, only the power supply input is switched on
OFF If the red LED is off, only the auxiliary supply input is switched on
Red LED 'POWER ERROR'
ON If the green LED is on, only the power supply input is switched on
OFF
If the green LED is on, both power and auxiliary supply are switched on
If the green LED is off, only the auxiliary supply input is switched on
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