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14
EB 6116 EN
Positioner attachment
7.2 Installation
The following mounting accessories are re-
quired for attachment of a positioner:
Type 3766-000
Positioner
(model index .02 and higher)
Direct attachment to the positioner according
to Fig. 8 (for positioner with M20 x 1.5 elec-
trical connection):
order no. 1400-6227
For older positioner models with PG 13.5:
order no. 1400-6222
Type 4765
Positioner
NAMUR attachment to the yoke of a control
valve according to Fig. 9:
order no. 1400-6223
Type 3760
Positioner
Attachment to the yoke of the Type 3510 Mi-
cro-flow Valve according to Fig. 10 or to the
NAMUR rib:
order no. 1400-6224
7.2.1 Mounting position of the
converter
The converter must be mounted horizontally
using the adapter with the cable entry facing
sideways away from the positioner or the
control valve.
Make sure the O-ring (10) to seal the enclo-
sure is inserted correctly.
7.3 Electrical connection
Connect as described in section 3.3 and
Fig. 5.
7.4 Pneumatic connection
Note:
Generally, the pneumatic connection
of the i/p converter is established by
connecting it to the pneumatic input
of the positioner.
For direct attachment to the
Type 3766-000
Positioner
(Fig. 8), the converter is connect-
ed using the hollow screw with grommet (6)
and threaded bushing (5). The second screw
(7) is used to vent the converter over the po-
sitioner housing.
Before attaching the adapter (8) to the posi-
tioner, remove the M20 screw plug and the
connecting nipple (input signal).
For
Type 4765
and
Type 3760 Positioners
(Fig. 9 and Fig. 10) the
1
/
8
NPT threaded
connection of the adapter (9) needs to be fit-
ted with a suitable cable gland and must be
connected to the input connection (input sig-
nal 27) of the positioner using a pipe or
hose. Try to keep the connection as short
and small as possible, e.g. 6 x 1 mm
cross-section.
The second bore (G ¼) serves as vent and
needs to be equipped with the vent plug (11)
included in the accessories.
For all positioners,
the connecting plate (1)
must be removed from the bottom of the
housing together with the sealing element
(1.1) and replaced with the parts delivered
(accessories). Make sure that the sealing ele-
ment is positioned correctly. The filter must
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