Deditec RO-FL ETHERNET INTERFACE 16 RELAIS RO-FL-CPU-ETH-R16 데이터 시트
제품 코드
RO-FL-CPU-ETH-R16
Hardware description | Seite
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2.5. Controll LEDs
The Ethernet module has a series of control LEDs. They are used for easy visual
indication of various state functions.
indication of various state functions.
While switching the module on, in normal operating mode, the module should
signalize the following sequence:
signalize the following sequence:
approx. 20 sec after switching the module on, LED 1 and 2 are flashing briefly.
-> Operating system has been loaded successfully.
-> Operating system has been loaded successfully.
Then LED 3 is on permanently and LED 1 is flashing. -> Module is ready.
2.5.1. Definition of LEDs
LED
Label
Description
above 3,3V
Internal 3,3V power supply
above 5V
Internal 5V power supply
1
CPU Activity
2x flashing + long break. Operating system reports:
Status OK
Status OK
2
Interface
Activity
Activity
Active communication over Ethernet
3
Status
LED is on -> Module is ready
4
ERROR
Error during ethernet-transfer (for details see document
”Serial protocol”)
”Serial protocol”)
5
Inputs:
Change
Change
"State change" between 2 read-out cycles detected
6
Outputs: Auto-
Off
Off
Due to timeout, all outputs are switched-off for safety
reasons
reasons
7
I/O Access
CPU-access to the connected I/O modules.