Festo 14 Mode D'emploi page 20

Warning
Mixed operation of valves with different control voltage
is not permitted:
S Make sure that only valve types with the same
control voltage are used on a valve terminal.
When using valve variants with AC 110 V or
AC 230 V control voltage:
S Make sure that the earth connection of the pilot
solenoids is connected with protective earth. The
connector socket type MSSD−EB is provided for the
wiring.
Use of the M12 central plug type MSSD−EB−M12−... is
not permitted for this voltage range.
Please note
Use cables from the Festo range for connecting the
valve terminal. Compliance with protection class IP65 is
thus ensured.
Use a uniform method of control. Preferably, all control
signals should be positive−switching (1−switching), other
wise all control signals negative−switching (0−switching).
Mixed mode control is not permitted.
20 Festo VDMA−02−ZR.. 0403a English