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7 control connections (optional) – NORD Drivesystems BU0750 User Manual

Page 24

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NORDAC SK 750E Manual

24

Subject to technical amendments

BU 0750 GB-3311

2.9.7 Control connections (optional)

The manner and type of control unit connections are dependent on the options chosen (customer unit / special
extension unit). The possible variants are described in Section 3.3/3.4.
Here you will find general data and information on all customer units and special extension units.

Connection terminals:

- Plug-in clip connectors can be released with a small screwdriver


Maximum
connection cross-section: - 1.5mm

2

or 1.0mm

2

(AWG 26-14 or 26-16), according to option

Cable:

- laid separately from the mains/motor cables and shielded


Control voltages:

- 5V, max. 300mA, for the supply of a ParameterBox SK PAR-2H

(Short-circuit proof)

- 10V, max. 10mA, reference voltage for an external potentiometer

- 15V, max. 300mA, for the supply of digital inputs or an incremental or

absolute encoder

- analog output 0 - 10V, max. 5mA for an external display unit

NOTE

All control voltages refer to a common reference potential 0V / GND.
If necessary, 5 / 15V can be taken from several terminals. The sum the currents must not exceed
300mA.