11
C– S C+
C– S C+
For data for air and electrical
connections, see section
Technical Data on page 46.
Connections
Air:
Port S Supply air, 2-7 bar (30–105 psi)
Port C+ Connection to actuator, opening
Port C- Connection to actuator, closing
(only for double action)
Plug for single action, see below
Electrical connection
See pages 13, 14.
Dimensions
Air connections:
¼” NPT alt. G ¼”
Electrical connection:
M20 x 1.5 alt. NPT ½”
Loctite 577 or equivalent is recommended
as a sealant to protect all connections.
Converting the D3 between single acting
and double acting mode
When using the D3 (all versions) in single
acting mode, the external C- port as well as
the air block need to be blocked. (Air block
plug installed per default when ordered for
single acting use.)
Plug the air block (acc. to the picture) with the
nylon plug and o-ring. (item 3-45).
When in double acting mode, the nylon plug
must be removed and the C- port connection
opened.
Must be plugged when converting to
single action function.
External air
Connection
Plug p/n #3-45
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