Safety Setting; Eliminating Faults - Festo VPPM Serie Instrucciones De Utilizacion

VPPM−...
10

Safety setting

Cable fracture
Setpoint value
Supply voltage
Fig. 20
11

Eliminating faults

Cause
Undervoltage or overvoltage
of the setpoint value
Hardware fault
Overvoltage (> 30 V)
Internal temperature too high
Undervoltage (< 18 V)
Fig. 21
38
Voltage type
Output pressure falls to
0 bar.
Last value is protected. Output pressure is
maintained but without closed−loop control. The
pressure at the output can increase or decrease
over the medium term.
Status of the LED displays
Power LED (green)
Lights up
Lights up
Out
Current type
Last value is protected.
ERROR LED (red)
Lights up
Flashing
Out
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