Samson TROVIS 3730-3, Mounting And Operating Instructions

Page: 69 / 180

EB 8384-3 EN 69
Mounting and start-up
5.9.1 Reversing amplifier
(1079-1118 or 1079-
1119)
Î
Refer to Fig. 24
1. Mount the connecting plate (6) from the
accessories in Table 6 to the positioner.
Make sure that both O-rings (6.1) are
seated correctly.
2. Thread the special nuts (1.3) from the ac-
cessories of the reversing amplifier into
the boreholes of the connecting plate.
3. Insert the gasket (1.2) into the recess of
the reversing amplifier and slide both the
hollowed special screws (1.1) into the
connecting boreholes
A
1
and Z .
4. Place the reversing amplifier onto the
connecting plate (6) and screw tight us-
ing both the special screws (1.1).
5. Use a screwdriver (8 mm wide) to screw
the enclosed filters (1.6) into the connec
-
tion boreholes A
1
and Z .
Air can escape uncontrolled from the signal
pressure connection.
Do not unscrew the sealing plug (1.5) out of
the reversing amplifier.
The rubber seal (1.4) is not required and can
be removed when the sealing plug is used.
6. After initialization, set Code 16 (Pressure
limit) to No.
A
1
1.5 1.6
1.3
6.2 6 6.1
1.2 1.1 1 1.6
Z
A
2
1.4
A
1
A
2
Z
A
1
Output 38 Supply 9
Output 38
Supply
9
1.3 1.2 1.1
From the positioner
Control signals to the actuator
1 Reversing amplifier
1.1 Special screws
1.2 Gasket
1.3 Special nuts
1.4 Rubber seal
1.5 Stopper
1.6 Filter
6 Connecting plate
6.1 O-rings
6.2 Screws
Fig. 24: Mounting a reversing amplifier (1079-1118 or 1079-1119)
NOTICE !
Note