5. Maintenance and conversion
5−11
Festo P.BE−MPA−EN en 0910d
5.3.5 Replacing electronics modules
Mounting the electronics module to the proportional pressure
regulator is described in the mounting instructions
VMPA−6TA−...
The MPA−S valve terminal is equipped with one electronics
module per sub−base. It provides the following number of
contacts between the electrical linking and the solenoid coils,
depending on the size of the sub−bases.
for size MPA1 contacts for 4 valve positions
for size MPA2 contacts for 2 valve positions
The LEDs (function see chapter 4) and additional electronic
components are integral parts of the electronics module.
Caution
The electronics modules may be damaged if they are not
handled correctly.
· Switch off the power supply before removing the
electronics modules.
· Do not touch any components
· Observe the handling specifications for electrostatically
sensitive devices.
· Discharge yourself electrostatically before mounting or
removing components in order to protect the
components against discharges of static electricity.
Caution
Replace an electronics module only by an electronics mo
dule of the same type.
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