84 • vacon
ELECTRICAL CABLING AND CONNECTIONS
Tel. +358 (0)201 2121 • Fax +358 (0)201 212 205
6
329
R5
144
59
45
(top)
6.2.4
Control unit mounting box
Figure 6-16. Control unit mounting box dimensions
6.2.4.1
Installing the control unit mounting box
The control unit of Vacon NX Liquid-Cooled drive is mounted into a metal box which then can be placed in-
side the enclosure. Vacon alpha-numeric or graphical keypad can be used to control the drive. The keypad
is connected to the control unit with an RS232 cable and mounted on the enclosure door. Pay special atten-
tion to the earthing of the cable, see instructions below.
Figure 6-17. Control unit installed into the mounting box; Left: front; Right: back
1.
If the keypad sits in its place on the control unit, remove the keypad.
2.
Connect the male end of the keypad cable to the D-connector of the control unit. Use Vacon RS232 ca-
ble included in the delivery. Figure 1.
3.
Run the cable over the top of the box and secure with plastic band on the backside. Figure 2.