X90 mobile modules
X90 mobile system User's manual V 1.20 - Translation of the original manual
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5.2.1.4.1 System stop error codes
A system stop error can occur due to incorrect configuration or defective hardware.
The error code is indicated by LED "S/E" blinking red. The blinking signal of the error code consists of 4 switch-on
phases with short (150 ms) or long (600 ms) duration. The error code is repeated every 2 seconds.
All times in ms
RAM error
Hardware error
150
150
150
300
300
300
600
2000
150
150
300
300
300
600
2000
600
Error
Error description
RAM error
The device is defective and must be replaced.
Hardware error
The device or a system component is defective and must be replaced.
5.2.1.5 Operating and connection elements
IF2 - Ethernet
I/O
I/O - IF7 to IF9 - CAN bus
I/O
IF4 - USB 2