Control Units Mu2 And Mu3 - Vacon 20 X Installation, Technical And Maintenance Manual
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- Installation & maintenance (122 pages) ,
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vacon • 39
5.2
Control units MU2 and MU3
The control unit of the AC drive consists of the control board and additional boards (option
boards) connected to the slot connectors of the control board. The locations of boards, termi-
nals and switches are presented in Figure 26 and Figure 27.
5
Number
1
Control terminals A-20
2
STO terminals
3
Relay terminals
4
Option board terminals
5
STO Jumpers
6
DIP switches
7
Status LEDs
8
HMI connector (RJ45 keypad connector)
9
Optional brake resistor terminals
10
Supply voltage connector for external fan
11
Control terminals A-20 echo connector
12
HMI echo connector (keypad connector)
Table 16. Locations of components in control unit
Figure 26. Locations of the components in control unit of MU2.
Meaning
Control unit
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