Samson 3766 - Upgrading the Positioner

EB 8355-1 EN 47
Upgrading the positioner
6 Upgrading the positioner
Thepneumaticpositioner(3766-x...x.04
and higher) can be converted to form a
Type3767ElectropneumaticPositioner.
Upgrade of explosion-protected versions on-
ly on request.
BesidestheType6112i/pModule(see-
Table11),theassociatedconversionkit(in-
cluding cable gland, fastening screw, clamps
and cables) must be ordered.
1. Remove the holder with the terminal
block (if used).
2. Unscrew the connecting plate (3) and re-
move the silicone hose (2).
Remove the guard plate (4) and pneu-
maticscrewtting(1).
3. Connect the connecting cable to the ter-
minalblockandthei/pmodule(6).Lead
the blue cable to the minus side and the
red cable to the plus side. Fasten the ca-
bles with terminal screws.
4. Checkwhethertheseals(7,8)areprop-
erly inserted on the bottom section of the
i/p module. When the module is in-
stalled(brokenlineinFig.16),theseal
includingrestrictionandltermustbelo-
cated on the right above the inner hole
(supply).
5. Fasten the i/p module and terminal block
holder each with two screws.
6. Seal the housing on the side using the
cablegland(5)orastopperwithseal.
7. Change model index on the nameplate
toType3767i/pPositioner.
For details on Type3767 Positioners, refer to
Mounting and Operating Instructions
uEB8355-2.
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5678
Fig.15: Upgrading the positioner
NOTICE
!
Note