4.3.1.2 Mother Board in an Expansion Unit
Function
The mother board of an Expansion Unit is a pre
-installed processing board with the EXP-S card.
To EXP-M
LED
EXP-S Card
EXP-S Port
LED Indication
Indication Color Description
STATUS Off Power Off
Green On On Line
Green flashing (60 times per minute) Starting Up
Green flashing (120 times per minute) EXP-S card Program error
Red On On Line with Alarm
Red flashing (60 times per minute) OUS (Out of service)
Document Version 2016-03 Installation Manual 109
4.3.1 Mother Board
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