Y070.020/GB Page 61
Operation instructions
SIPOS 5 PROFITRON, HiMod
7
Status and fault signals, diagnosis
7 Status and fault signals, diagnosis
7.3 Diagnosis ( operational data and maintenance limits)
Operational data is collected and stored in the RAM. For backup purposes, the data is written to the internal
EEPROM. The values for maintenance limits are stored for any modifi cation. Therefore operational data and
the values for the maintenance limits are safe, even in case of power failure. Operational data and mainte-
nance limits can be read via the „observing”(diagnosis)“ menu (refer to chapter 4.3, „main menu“). The indica-
ted values cannot be changed as the represent the state of the actuator.
Maintenance limits enable effective planning of valve maintenance operated the actuator in compliance with
specifi ed operation criteria. Maintenance limits do not affect actuator maintenance. For information on actua-
tor maintenance, refer to section 8 „Maintenance, inspection, service“.
Function Message Explanation
actual data
E
After pressing the ENTER button, the diagnosis values can be called
one after the other with the
button.
switching cycles
...
For the total number of switching cycles since fi rst commissioning, refer
to fi gure below (3).
sw. cycles/h
...
Average number of switching cycles/hour calculated over the last 10
minutes.
torque cut-offs
...
Total number of torque-dependent cut-offs since commissioning.
travel cut-offs
...
Total number of travel-dependent cut-offs since commissioning.
motor oper.hours
... h
Total number of motor operating hours since commissioning.
electr.op.hours
... h
Total number of electronics unit operating hours since commissioning.
cycles per hour
... %
Relative operational time during the last 10 minutes.
return to menu Return to „actual data“.
maint. limit
E
For the defi nition of „maint. limit“, refer to illustration below.
After pressing the ENTER button, the maintenance limits can be called
one after the other with the
button.
switching cycles
...
Number of switching cycles until the „maintenance“ signal appears, refer
to illustration below (2).
torque cut-offs
...
Number of torque-dependent cut-offs until „maintenance“ signal ap-
pears.
motor oper.hours
... h
Number of motor operating hours until „maintenance“ signal appears.
return to menu Return to „maint. limit“.
maintenance
not necessary None of the maintenance limits has been reached yet.
necessary Maintenance limit reached: One of the „actual data“ values is higher
than the „maint. limit“.
return to menu
Press ENTER to return to the „diagnosis“ menu.
Fig.: Example of maintenance limit for switching cycles