Pixsys DRR450, User Manual

Page: 9 / 64

User manual - DRR450
9
Logic output OUT1
• Logic output for the connection to SSR
Celduc SU/SUL series.
• 5Vdc 20m
Logic output OUT2
• 24Vdc 50m
5
Leds and key function
5.1
Meaning of status lights (LED)
OUT 1
• Normally it indicates the status of output OUT1.
• During a test (key pressure) it flashes with a 50ms
frequency.
• When the reading of the current ends, it flashes
at 0.5s frequency if the operation has been done
correctly; it flashes in alternation with the yellow
led if the operation was not succesfull.
AL
• It indicates the status of output OUT2 if the
parameter 18
AL. 1
is different from 0 and 10.
• If the parameter 18
AL. 1
is disabled or selected
as parallel of OUT1, it indicates the status of the
Heater Break Alarm:
a. ON fixed: SSR in short circuit.
b. Flashing 50ms: open charge.
c. Flashing 0.5s: partial lack of the charge.
COM
• It indicates that serial communication is active.