6 system plug motor output, 7 internal links – NORD Drivesystems BU0130 User Manual

Page 17

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NORDAC SK DA-130E

BU 0130 DE

techn. changes reserved

17

4.6 System plug motor output

The motor output is carried out with a system plug. In this case, it is the plug Harting HAN 10E. The
configuration of this plug is as follows:

Socket / female

4.7 Internal links

For the field distributor SK DA-130E, the elements attached are connected directly with the components of the
frequency inverter. For this, there are the following links, which are explained subsequently with the help of a
connection diagramme.

• The supply voltage connected [Line In] is the feed for field distributor and frequency inverters. This is

connected from feeding [Line In] via the repair switch to the inverter input. The inverter/motor can
therefore be turned off for repair/maintenance.

• The motor output of the frequency inverter is connected directly to the system connector Harting HAN

10E [drive]. The repair switch connects this motor output to the inverter on/off.

• Te voltage emitted by the SK 300E for the brake (180V DC) is guided directly to the motor output

[drive]. CAUTION: Here, you must take care that a brake of a coil voltage of 180 DC has been
mounted. Otherwise, the wiring should be changed.

• The connections of the temperature sensor have been guided to the digital input 1 of the SK 300E via

motor connection [drive], which, by standard, is responsible for analysis. Through this, the inverter
monitors the temperature of the motor, realising the protection of the motor.

• The M12 terminal sockets of the I/Os (I/O 1 to I/O6) are supplied with 24V as soon as a 24V supply is

connected to the terminal socket ”24V Ext.“ or the terminal block ”24V_I/O“.



Æ

I/O 1 both constitute a digital input and the output of the multi-finctional relay (MFR). Via this multi-

functional relay , a 24V voltage is applied, so that the 24V can be applied separately via the bus (digital
output 24V). The signals are always connected directly with the customer interface of the SK 300E, the
“standard I/O“. The digital input constitutes the dig-in 2 of the customer interface, the digital output 24V
comes from the multi-functional relay. In the standard version, the Pin 2 is connected to the Pin 5 of I/O5 in
order to have an additional 24V output for the activation of a SK 160E.

Link to SK 140E/SK 150E: With this terminal, an SK 140E, SK 150E or SK 160E can be fully controled via
a cable. This also includes the supply voltage of the starter (24V), the input to start (RUN-R/RUN-R), as
well as the feedback (OK)
(See

p.15).


Æ I/O 2 to I/O6 represent digital inputs, which are connected directly with the customer interface of the
SK 300E, the standard I/O.


Æ All imported and issued control signals can both be used as drive functions and as control functions
via the bus system.

U

V

W

BRE (+)

BRE (-)

TF

TF

1

2

3

4

5

6

7

8

9

10

PE

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