Manual ibaFOB-SD
14
Issue 1.3
5.9
Indicators
5.9.1
Device LEDs
Run, Link and Error LEDs indicate the operational state of the ibaFOB-SD channels.
The following table describes the states in which you may find the LEDs and their re-
spective meanings. On power on all LEDs are on for a few seconds to prove their
proper function.
LED
Status
Indication
Run (green)
Blinking
Off
On
Power is on and the channel is functioning properly
Controller stopped
Controller stopped
Link (orange) On
Off
Connection to SD ok, telegrams received/send on this
channel
No telegrams received; fiber optics not connected or sen-
ding device
Err (red)
On
Off
Internal error on controller link
Normal state; after resolution of error, LED automatically
resets
5.9.2
7-Segment display
The 7-segment display shows the following information:
Horizontal line: After System switch-on until ibaPDA/ibaLogic has initialized the
board
Board-ID (ranging from 0 to 3): After board was initialized
The decimal dot ON: Board is dedicated to be an internal interrupt master
The decimal dot blinking: Board is dedicated to have an external interrupt master
The decimal dot OFF: Board is working as interrupt slave
Important note
It is not allowed to configure the ibaFOB-SD as
external
interrupt master.
5.9.3
Fiber optic interface
The ibaFOB-SD board provides 2 ST-type jacks:
1 optical transmitter TX (white)
1 optical receiver RX (grey)
