Cedes cegard/Max-74U Manual De Operación página 14

CEDES
Operation
Danger 120 / 240 Volts
Disconnect power before open-
ing the control unit!
The diagram in the control unit on page 5 (picture
) explain correct connection and opera-
and
tion.
Buzzer
ON / OFF using switch S as desired. Automatic
calibration is activated, if switched off.
Jumper JP1
Muting of elements is active = JP1 set
No muting allowed = JP1 removed
Trouble Shooting
Indication
No function, door open
Door open, free protective area
Receiver R defective?
Emitter E defective?
R & E defective? loose connections?
Light curtain blocked?
Person or object detected
No object
= LED on = LED off
14
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TM
cegard
EMITTER (E)
green yellow
= LED flashing
part no. 101 232
/Max
Hold time of relay
Hold time of the relay can be delayed after the
protective area is free. Delay time is adjustable
with the potentiometer 0 ... 10 s . Default is 0 s.
Test input (optional)
Only for control unit part No. 102 335.
Input 24 VDC = normal operation
Input 0 VDC = test, light curtain inactive
Time of negative test pulse is min. 300 ms.
Rise time of relay after test is max. 200 ms.
Cleaning of opto edges
Use soapy water only. Any use of scratching or
inappropriate cleaning solvents may cause loss of
range or failure.
RECEIVER (R)
Action
Power supply? Fuse?
Obstruction? Installation?
EMC-interference? Protective earth (PE)
connection? Defective control unit?
Replace receiver edge
Replace emitter edge
Control unit, connect E / R-edge with pro-
tective earth?
Remove obstruction
Normal operation
Normal operation
Operation Manual
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