VPPM−...
Pneumatic installation
Remove the fastening elements from the supply ports.
S
Connect the tubing of the supply port 6 and the air port 7 (see Fig. 1).
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Screw on a silencer to the exhaust port 8
Electrical installation
Warning
S Use only power units which guarantee reliable electrical isolation of the
operating voltage as per IEC/DIN EN 60204−1. Observe also the general
requirements for PELV power circuits as per IEC/DIN EN 60204−1.
Please note
Long signal cables reduce the immunity to interference.
S Make sure that the signal cable is not longer than 10 m.
Check which valve variant you have using the rating plate:
S
Designation
Electrical setpoint value
Fig. 10
Check the use of the following options on the VPPM−...:
S
Measurement of the actual value of voltage or current.
Make sure that the cable installation is
S
neither squashed, bent nor stretched:
Use the pre−assembled plug socket with
S
cable from Festo (see chapter 9 Acces
sories"). This ensures that the specified
protection class IP65 and EMC are ful
filled.
If a screened cable is used, earth the insulation at the cable end which is
S
farther away from the VPPM.
Festo VPPM−... 0607NH English
.
Designation on the rating plate
VPPM−...−V1...
Voltage variant
0 ... 10 V DC
Fig. 11
VPPM−...−A4...
Current variant
4 ... 20 mA
31