Display And Control Elements - Festo MH1-PCB Manual Del Usuario

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Display and control elements

Position of the LED
The miniature valves of type ...MHA1-...L... are equipped
with an LED that displays the switching status of the solen-
oid coil. The position of the LED is behind the solenoid in
the transparent cover (
Note
The LED does not light up until 30 ms after switching.
If the switching status lasts less than 30 ms, the LED
does not light up.
Function and position of the manual override (MO)
The position of the MO is different for the different
variants of the miniature valves (
– For the valves of type ...MHA1-... and MHP1-..., the
non-detenting MO is on top of the valve.
– For the valves of type ...MHA1-...L..., the nondetenting/
detenting MO is on the front side of the valve.
MO coding caps
For the valves of type ...MHA1-...L..., the function of the
MO can be changed with coding caps:
– With the coding cap of type MH1, the MO can only be
operated as non-detenting.
– With the coding cap type MH1 GESCHL. (CLOSED), the
MO is concealed. The MO cannot be operated.
Festo MH1...-PCB-Z6 1205b English
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