beautypg.com

Rockwell Automation 442L-SFZNMN SafeZone Mini Safety Laser Scanner User Manual User Manual

Page 55

background image

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.

.

.

.

.

.

.

.

.

.

.