EB 8384-1 EN
37
Attachment to the control valve – Mounting parts and accessories
FE:
The air purging function is automatically
provided.
Attachment according to IEC 60534-6
(NAMUR rib or attachment to rod-type
yokes) and to rotary actuators
The positioner requires an additional port for
the exhaust air that can be connected over
piping. An adapter available as an accesso-
ry is used for this purpose:
Threaded bushing
(M20 x 1.5)
G ¼
¼ NPT
0310-2619
0310-2550
Note:
The adapter uses one of the
M20 x 1.5 connections in the hous-
ing which means
only one
cable
gland can be installed.
Should other valve accessories be used
which vent the actuator (e.g. solenoid valve,
volume booster, quick exhaust valve), this ex-
haust air must also be included in the purg-
ing function. The connection over the adapt-
er at the positioner must be protected with a
check valve (e.g. check valve G ¼, order no.
8502-0597) mounted in the piping. Other-
wise the pressure in the positioner housing
would rise above the ambient pressure and
damage the positioner when the exhausting
components respond suddenly.
4.9
Required mounting parts and accessories
Table 1:
Direct attachment to Type 3277-5 Actuator (Fig. 3)
Order no.
Mounting parts
Standard version for actuators 120 cm² or smaller
1400-7452
Version compatible with paint for actuators 120 cm² or smaller
1402-0940
Accessories for
actuator
Old
switchover plate for Type 3277-5xxxxxx.
00
Actuator (old)
1400-6819
New
switchover plate for Type 3277-5xxxxxx.
01
Actuator (new)
1)
1400-6822
New
connecting plate for Type 3277-5xxxxxx.
01
Actuator (new)
1)
, G
1
/
8
and
1
/
8
NPT 1400-6823
Old
connecting plate for Type 3277-5xxxxxx.
00
Actuator (old): G
1
/
8
1400-6820
Old
connecting plate for Type 3277-5xxxxxx.
00
(old):
1
/
8
NPT
1400-6821
Accessories for
positioner
Connecting plate (6)
G
¼
1400-7461
¼
NPT
1400-7462
Pressure gauge bracket (7)
G
¼
1400-7458
¼
NPT
1400-7459
Pressure gauge mounting kit (8) up to max. 6 bar (output/supply)
Stainless steel/
brass
1400-6950
Stainless steel/
stainless steel
1400-6951
1)
Only new switchover and connecting plates can be used with new actuators (Index 01). Old and new plates are
not
interchangeable.
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