Troubleshooting; Gridscan/Mini-Sr; Fss Control Unit - Cedes GridScan/Mini-SR Installation And Operation Manual

GridScan/Mini-SR

10. Troubleshooting

10.1 GridScan/Mini-SR
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)

10.2 FSS Control Unit

LED display Operating status
Status of the light curtain 1 connected at terminal 4 is displayed by a slow blinking display
Safety device: OK
Safety device: sufficient
Safety device: bad connection
Safety device: defective
segments
Failure
flashing
If a problem persists, please contact your local CEDES representative. Visit www.cedes.com for contact data.
8
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.
Possible cause
Low transmission power
Medium transmission power
Maximum transmission power
is insufficient
Defective sensor or cable;
permanent actuation
Rapid shut-down,
FSS Control Unit is defective
English
Remedy
Not necessary
Not necessary
Check assembly of the light
curtain
Check, maybe change:
cabling, sensors
Turn off and on again
Change FSS Control Unit
© CEDES | V 1.0
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SP