Led Status Description; Gridscan/Mini-Sr; Safety Unit Fss; Troubleshooting - Cedes GridScan/Mini-SR Manuel D'installation

GridScan/Mini-SR

9.

LED status description

9.1 GridScan/Mini-SR
Receiver edge (Rx)
Green LED Red LED
˜ ™
™ ˜
™
™
™ ™
Table 2: LED status description for receiver edge
Emitter edge (Tx)
Green LED Sensor status
Power OK
˜
No power or edge is defective
™
Table 3: LED status description for emitter edge

10. Troubleshooting

Emitter edge (Tx) Receiver edge (Rx)
LED off LED off
LED off LED red
LED green LED always green
(even when interrupted)
LED on/off LED on/off
(flickering red)
LED green LED on/off, min. 100 ms off (red,
slow blinking, frequency depends on
the number of elements)
LED green LED switching between red
(interrupted) and green (free)
(sporadically flickering)
LED green LED always red
LED off LED on/off, min. 100 ms off (red,
slow blinking, frequency depends on
the number of elements)
LED green LED on/off (red, fast blinking, 5 Hz)
Important: Whenever a parameter is changed, the system must be restarted.
If a problem persists, please contact your local CEDES representative. Visit www.cedes.com for contact data.
© CEDES | V 2.0
Sensor status
Light curtain free
Light curtain interrupted
Start-up (slow blinking)
Internal malfunction (fast
blinking)
No power or edge is
defective
9.2

Safety Unit FSS

Green Red Yellow
LED LED LED
˜
™
™
˜
˜
™
Table 4: LED status description for Safety Unit FSS
˜ = LED on ™ = LED off
Action
` Check electrical connections.
` Check supply voltages.
` Check the connection of the synchronization cable.
` Make sure the sensor edges are not mounted close to any
shiny or reflective surface.
` Restart the system.
` Check power supply.
` Check connections.
` Make sure the safeguarded area is clear of interruption.
` Check the alignment of the light curtain.
` Clean elements.
` Make sure the safeguarded area is clear of interruption.
` Clean the elements.
` Make sure that the cables and edges are located away from
sources of electromagnetic interference.
` Ensure that the emitter and receiver are correctly aligned
and remain so during door closure (e.g. that vibrations do
not cause edges to become misaligned).
` Restart the system.
` Make sure the safeguarded area is clear of interruption.
` Reopen door completely.
` Clean the elements.
` Check the alignment of the light curtain.
` The test input must be permanently connected to U
` Measure the U voltage.
SP
` Restart the system.
` Check the connection of the synchronization cable.
Internal error occurred
` Restart the system.
` Replace Rx edge.
English
Description
Signal OK
No signal
Internal communication
error
Signal OK
Error
Internal communication
error
Internal 12 VDC
No power
= LED blinking
.
SP
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