Installation of 24 V external DC Supply
Torque: 0.5 - 0.6 Nm (5 in-lbs)
Screw size: M3
No. Function
35 (-), 36 (+) 24 V external DC supply
Table 3.48 Terminals for 24 V External DC Supply
24 V DC external supply can be used as low-voltage supply
to the control card and any option cards installed. This
enables full operation of the LCP (including parameter
setting) without connection to mains. Note that a warning
of low voltage is given when 24 V DC has been connected;
however, there is no tripping.
WARNING
Use 24 V DC supply of type PELV to ensure correct
galvanic isolation (type PELV) on the control terminals of
the frequency converter.
3.6.21 Access to Control Terminals
All terminals to the control cables are located beneath the
LCP. They are accessed by opening the door of the IP21/
IP54 version or removing the covers of the IP00 version.
3.6.22
Electrical Installation, Control
Terminals
To connect the cable to the terminal
1. Strip insulation by about 9-10 mm
130BA150.10
9 - 10 mm
(0.37 in)
Illustration 3.75 Stripping of Insulation
2.
Insert a screwdriver
1)
in the square hole.
3. Insert the cable in the adjacent circular hole.
Illustration 3.76
4. Remove the screwdriver. The cable is now
mounted in the terminal.
To remove the cable from the terminal
1.
Insert a screw driver
1)
in the square hole.
2. Pull out the cable.
Illustration 3.77
1)
Max. 0.4 x 2.5 mm
Illustration 3.78
How to Install VLT AQUA Drive FC 202 Operation Instructions
62 MG20P402 - Rev. 2013-12-16
33
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