SINUS PENTA
PENTA MARINE
IRIS BLUE
STO FUNCTION
APPLICATION MANUAL
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27
6. COMMISSIONING,
MAINTENANCE
AND
DECOMMISSIONING,
DISPOSAL, FAULT TRACING AND DIAGNOSTICS
6.1. Commissioning
The ‘STO Acceptance Tests’ described in section 5 VALIDATING THE OPERATION OF A SAFETY
FUNCTION above are specific to initial start-up (commissioning) of the safety function.
Any acceptance tests performed due to commissioning shall be logged into the Instruction Manual of the
equipment incorporating the inverter.
6.2. Maintenance
The
‘STO Acceptance Tests’ described in section 5 VALIDATING THE OPERATION OF A SAFETY
FUNCTION are included into the routine maintenance program of the machinery that the drive runs.
Any acceptance tests performed due to maintenance shall be logged into the Instruction Manual of the
machine incorporating the inverter.
The STO function or STO input terminals do not need any maintenance. Maintain the drive as per the
instructions given in the drive hardware manual.
6.3. Decommissioning
If the ES927 board or wire sets are replaced inside the module, test the functionality of the new ES927
board as per the Check List for
‘STO Acceptance Test’.
For any damaged ES927 board, it is MANDATORY to decommission the board and replace it with a new
one: restarting the safety function as described in the
‘STO Acceptance Tests’.
The Mean Time to Repair is assumed equivalent to 8 hours.
The damaged ES927 board needs to be sent to the Customer Service of Elettronica Santerno S.p.A. for
analysis and disposal.
If you detect any failure in safety functions, including STO, contact Elettronica Santerno S.p.A.
Any acceptance tests performed due to decommissioning shall be logged into the Instruction’s Manual of
the machine incorporating the inverter.
6.4. Disposal
Damaged ES927 boards received by Elettronica Santerno SpA are analyzed, registered and disposed of
according to the Safety Case and regulations in force.