4. Installation
MV3DB Series DB Units
ALSPA MV3000e Dynamic Braking Units
(07/06)
Page 4-8
5.
Slide the control board partially into the drive, ensuring that it slides between top and
bottom runners and taking care not to snag cables. With the board approximately 75
mm (3 in) out from the drive, connect Keypad cable to ribbon connector PL2 and DB
Unit cable to connector PL8 as shown in
Error! Reference source not found.
. Take
care to route the ribbon cable as shown, not over the top of the steelwork. Push the
board fully into the drive and secure using two M5 screws and washers, see Figure 4-2
(2) and (9).
Note:
If the control board fit is very tight, temporarily release M5 screw
(Figure 4-2 (3)) to ease entry of the board.
Figure 4-6 Keypad and DB Unit cable connection detail
6.
Close the plastic shroud over TB1 on the control board and secure using the retained
M5 screw.
7.
Fit busbar links between the RECT+ and DC+ studs, and between the RECT– and DC–
studs. Connect braking resistor cable crimp to the DC+ stud. Secure using M6 nuts,
spring washers and flat washers. Torque as shown above.
8.
Connect braking resistor cable crimp to the BR terminal on the DB Unit and secure
using the supplied M6 hex head screw, spring washer and flat washer. Torque as shown
above.
9.
Route the braking resistor high voltage wiring through the plastic fingerguard at the top
of the drive.
10.
Close the Keypad harbour and secure with the M5 captive screw.
11.
Mount the self-adhesive label in the “Options Fitted” area inside the Control door.
PL8
PL2
