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Malfunctions
9.3
Lubrication
Interval
After 5 million switching cycles
Tab. 5
Cut the lubrication interval by half if one of the following applies:
•
High thermal stress
•
Heavy contamination
•
Proximity of grease-dissolving liquids or vapours
10
Malfunctions
10.1
Diagnostics
LED
"Ready" LED
lights up green
"Ready" LED does
not light up
"Error" LED lights
up red
"Error" LED
flashes red
Tab. 6 LED indicator
Festo — EHPS — 2018-06
Maintenance work
Grease the guide of the gripper jaws. Permissible
lubricating grease
Meaning
Nominal operating voltage at connection
Nominal operating voltage is switched off.
Nominal operating voltage at connection
range.
Device error
www.festo.com/spareparts.
è
Pin 1 is 24 V DC
3
±
Pin 1 is outside the valid
3
10%.
13
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