NORD Drivesystems BU0200 - Manual (Page 46)

2 Assembly and installation
BU 0200 GB-4411 Subject to technical alterations 45
2.8 Electrical connection of SK 2xxE control unit
The control terminals are located on the inside of the frequency inverter connection unit. The assignment of
the terminals varies according to the version (SK 200E, 205E, 210E, …, 235E).
Connection terminals: Screw terminals, 3.5 mm slot-head screwdriver
Connection cross-section: 0.2 ... 2.5mm
2
, AWG 24-14, rigid or flexible, without cable sleeves
(Size 4, terminal 79/80: also: … 4.0mm² rigid, AWG 24-12)
Tightening torque: 0.5 ... 0.6Nm
Control cable: Lay and shield separately from the mains/motor cables
Control voltages,
External: 18…30V, min. 200mA, the current load increases according to the level of
equipment.
Used to supply the FI control unit and connected options.
NOTE
GND is a common reference potential for analogue and digital inputs.
The labelling of the control terminal bar differs according to the SK 2xxE version.