Rockwell Automation 442L-SFZNMN SafeZone Mini Safety Laser Scanner User Manual - Manual (Page 55)

Rockwell Automation Publication 10000337275 Ver 01—October 2014 53
Chapter 11 Diagnostics
Table 15: Error and status indications on the
seven­segment display
Display Possible cause Rectification of the error
Power-up cycle — all
segments are activated
sequentially. No error
Object in protective field No error
Object in warning field 1 No error
Object in warning field 2 No error
Initialization of the device  The display goes out automatically when the SafeZone
Mini has been initialized and/or the connection to the
second device has been made.
If the display does not go off:
 Check whether the partner device is in operation.
 Check the wiring.
If no partner device is connected:
 Check the system configuration with the aid of the SCD
software. Transfer the corrected configuration to the
SafeZone Mini again.
Waiting for configuration or
configuration not completed  The display goes off automatically once the
configuration has been successfully transferred.
If the display does not go off:
 Check the system configuration with the aid of the SCD
software. Transfer the corrected configuration to the
SafeZone Mini again.
Waiting for restart of the device  Switch off the voltage supply for the SafeZone Mini for at
least two seconds and then switch it back on.
or
Error of the external device
monitoring (EDM)  Check whether the contactors are working correctly or if
they are wired incorrectly and rectify any error.
 If is displayed: also switch off the voltage supply
for the SafeZone Mini for at least two seconds and switch
it back on.
Error in the control switch for
restart or reset  Check the functionality of the control switch. The button
may be defective or permanently operated.
 Check the wiring of the control switch for short-circuit to
24 V.
SafeZone Mini has a
malfunction or is faulty  Switch off the voltage supply for the SafeZone Mini for at
least two seconds and then switch it back on.
If the display does not go off:
 Send the SafeZone Mini to the manufacturer for repair.
Overcurrent on OSSD
connection 1  Check the switching element connected (contactor,
relay). Replace, if necessary.
 Check the wiring for short-circuit to 0V.
Short-circuit to 24V at OSSD
connection 1  Check the wiring for short-circuit to 24V.
Short-circuit to 0V at OSSD
connection 1  Check the wiring for short-circuit to 0V.
Display Possible cause Rectification of the error
Overcurrent on OSSD
connection 2  Check the switching element connected (contactor,
relay). Replace, if necessary.
 Check the wiring for short-circuit to 0V.
Short-circuit to 24V at OSSD
connection 2  Check the wiring for short-circuit to 24V.
Short-circuit to 0V at OSSD
connection 2  Check the wiring for short-circuit to 0V.
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