Light Emitting Diodes (Led) - Baer DLX User Manual

6.1.2

Light emitting diodes (LED)

The LED's show whether the DLX is receiving or transmitting pulses,
whether faults have occurred and whether the unit is currently using the
PC-Card:
The light emitting diode(s)
•
"In1" to „In16" represent the state of the corresponding pulse input;
Exception: analogues inputs for firmware version from 1.06.00 and up: the
LED's show whether the DLX is receiving a data telegram (every second).
•
"Al1" blinks when an alarm of class1 (warning) has occurred (see „Fault Dis-
plays", page 97).
•
"Al2" blinks when an alarm of class 2 (device fault) has occurred (see „Fault
Displays", page 97).
•
"M" is active during access to the PC-Card (memory card).
•
"Out1" to "Out4" are lit when the corresponding output is closed (active).
•
"Rel1" and "Rel2" show the current status of the corresponding relay..
•
"Ctl1" to "Ctl7" show the current status of the corresponding control input.
•
"Com2/Modem", "Com1/Data" and "Service" are lit during communica-
tion on these interfaces.
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