Maintenance; Operational Tests; Troubleshooting - gefran SIEIDrive ADL300 Safety User Manual

6.2

Maintenance

Expected operation life-time of the system is 20 year or 10milion operations. After one of the two
parameters is exceeded drive should be returned to manufacturer.
Any malfunctions/failures shall summon users/assisting personnel to immediately inform
assistance and take proper actions to fix the problem.
Periodic maintenance is not necessary nor scheduled.
6.3

Operational tests

Qualified personnel shall periodically verify the drive unit as black-box unit. Assisting personnel
shall verify the input-output tables with respect to what is above specified. Periodic test will verify:
• Motor torque is deactivated when either
• Feedback signal are properly controlled as functions of
Periodic test shall be performed at least once a YEAR.
6.4

Troubleshooting

Following is a troubleshooting table to be used in case of not proper functioning or doubts about
safety functionality.
Effect
Drive is powered but does not work
Regulation Feedback signal (drive
OK) does not change status
according to table 1.
Safety feedback signal (SAFETY OK)
does not change status
Safety feedback signal (SAFETY OK)
does not change status according to
Table 4
1S9STOEN_26-5-17_ADL300_STO_STO
ENABLE
Possible cause
Electrical level missing or inverted
onto ENABLE
Electrical level missing or inverted
onto SAFETY ENABLE
SAFETY OK does not work
Drive has not been properly
connected.
Drive has not been properly
connected.
Safety Enable signal does not
activate SAFETY circuits
Safety part might have failed
or are activated
SAFETY ENABLE
/
ENABLE SAFETY ENABLE
Action
Check ENABLE signal, for basic
version contacts 9=+24vDC,
10=COM
Check SAFETY connector, contacts
1=+24vDC, 2=COM
Check for Safety Failure Alarm. In
case of assertion contact Gefran
Service & Assistance
Check ADL300 conFiguretion. See
ADL300 user manual.
Check ENABLE signal, for basic
version contacts 9=+24vDC,
10=COM
Check electrical level and current
capability of SAFETY ENABLE signal.
Qualified personnel might assess
ADL300 integrity
inputs.
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