2 – XS
PositionMaster EDP300
DIGITAL POSITIONER | IN/EDP300/PRESSURE_OPTION-XS REV. A
Information on the modification and installation of the pressure option in the EDP300
1
Installing the pressure option
CAUTION
Risk of injury
Risk of injuries due to flying components as well as significant noise emissions.
• Prior to disassembly, all connected compressed air lines must be depressurized.
Change from two to one column
1
I/P converter pneumatic system
2
Position sensor
3
Pressure option
Figure 1: Printed circuit board
Change from one to two columns
Note
• The supply voltage must be switched off before the pressure
option is installed.
• The bonding wires for the pressure option must not be
touched. Doing so will cause damage to the option module.
• Before using the device, a high-voltage test in accordance
with IEC must be performed.
1.
Loosen the screws for the housing cover and remove it.
2.
Loosen all cable connections on the screw terminals.
3.
If present, unscrew the option modules and remove them
from the side.
4.
If present, remove the mechanical position indication and
screw off the shaft extension (as well as the mechanical alarm
signaling unit if applicable).
5.
Remove the screws for the plastic cover and remove the
cover.
6.
Remove both plug connectors from the printed circuit board.
7.
Unscrew the fixing screws for the printed circuit board and
carefully remove the printed circuit board.
8.
Unscrew the screws on the upper side of the pneumatics and
remove the cover plate.
9.
Carefully attach the pressure option to the pneumatics and
screw it in place so that the screws are hand-tight.
10.
Install the printed circuit board.
11.
Attach both plug connectors
1
,
2
to the printed circuit
board (see
Figure 1
).
12.
Attach the plug connectors for the pressure option
3
to the
printed circuit board (see
Figure 1
).
13.
Attach the plastic cap.
14.
If necessary, install option modules and set the mechanical
feedback.
15.
Attach the housing cover and screw it on to the housing.
Tighten the screws so that they are hand-tight.
2
