VACON CX
Modbus user’s manual
Page
8
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Vacon Oy
Phone +358-201-2121
Fax: +358-201-212 205
4.
INSTALLATION
NOTE! These instructions apply if you have received the Modbus board as an accessory.
Otherwise the board has already been installed for you at the factory.
Before starting the commissioning, carefully read the safety instructions from the "User's manual
CX/CXL/CXS frequency converter" chapter 2. Check that you have got all the Fieldbus board parts:
Fieldbus board, plastic board, power cable (black terminal), data cable (blue terminal) and earthing screw.
Fieldbus board can be installed into the already existing place of the option board inside the frequency
converter (see figure 4-1).
A
Remove the control panel and jumper X4 from the control board (
1
).
B
Install the power cable into the control board terminal X5 (
2
) and data cable to terminal X14
(
3
). Power cable can also be installed into terminal X6, if the power cable from the power
board is connected to terminal X5.
C
Bend the data cable to an "S-curve" as far as possible from the power board transformer (
4
)
before you place the plastic board onto the control board.
D
Remove the protection foil of the plastic board and install the plastic board onto the control
board. Check the right position of the plastic board (
5
).
E
Place the Fieldbus board onto the plastic board by the larger holes and push it downwards so
that the narrow part of the hole in the board fits the cut on the sleeve. Check that the
installation is stable. If you have difficulties placing the plastic board and Fieldbus board,
slightly bend regulator A4 (
6
) and capacitor C59 (
7
) of the control board.
F
Install the power cable to the terminal X1 of the Fieldbus board (
8
)and data cable to terminal
X4 (
9
).
G
Install the jumper you removed from terminal X4 of the control board, into terminal X9 of the
Fieldbus board (
10
) in ON or OFF position.
H
If the packet includes the cable cover (
11
), install that into position shown in figure 4-1.
I
Install the earthing screw (
12
).
J
After this, install the control panel and connect the needed control signals.
K
If the the Modbus line ends at the Fieldbus board, install the jumper to terminal X12 (see figure
5-1) of the Fieldbus board.
L
If you use a 5 V encoder input, install the jumper to terminal X7 see figure 5-1) of the Fieldbus
board.