NORD Drivesystems BU0040 - Manual (Page 7)

1 General information
BU 0040 GB-0113 Subject to technical alterations 7
1.1 Features
1.1.1 ParameterBox (SK PAR-xx and SK TU3-PAR)
 Illuminated, high resolution LCD graphics screen
 Central unit for up to 5 inverters interlinked via RS 485
 5 complete inverter data records can be stored in the memory, loaded and processed
 For use as a display for various operating parameters
 Automatic inverter detection
 Large-screen display of individual operating parameters
 Standardisation of individual operating parameters to display specific system data
 Control in various languages (see parameter (P1301))
 Error message display in plain language
 Direct control of an inverter possible
 ControlBox function possible
only SK PAR-xx:
 RS 485 communication interface (SK PAR-3H: RS 485 and RS 232)
 Supply voltage 4.5VDC to 30VDC
 5V (or 24 V) direct current supply from the frequency inverter can be used
 SK PAR-2x: with interface converter (SK IC1-232/485) connection to a standard RS 232 PC interface;
SK PAR3H via USB interface. In this case no interface converter is required
3
 Protection class IP 54. For information, see Technical Data, Section 2.3.
1.1.2 SimpleBox (SK CSX-3x und SK TU3-CTR)
 4-digit, 7-segment display
 For use as a display for various operating parameters
 Direct control of an inverter possible
 LEDs for parameter set display
 Saving of a complete inverter data set (only SK TU3-CTR)
only SK CSX-xx:
 5V (or 24V) direct current supply directly from the frequency inverter can be used
 Protection class IP 54. For information, see Technical Data, Section 2.3.
1.1.3 SetpointBox (SK SSX-3A)
 4-digit, 7-segment display
 24V direct current supply direct from the frequency inverter can be used
 3 operating modes with automatic detection (depending on the connection)
- RS485 in control mode
(SK 2xxE, SK 300E, SK 5xxE, SK 700E*, SK 750E*)
- IO communication in control mode (SK 2xxE only)
- IO communication in setpoint mode (SK 2xxE only)

Protection class IP 54
 Wall-mounting possible
* only with optional RS485 interface
1.1.4 Control box (SK POT1-1)
 Direction switch with "0" position for selection of the direction of rotation of the drive unit
 10kOhm potentiometer for the continuous setting of setpoints between 0 and 100%
 Approx. 3m long connecting cable with open ends for permanent connection to the relevant digital and
analog input terminals of the frequency inverter

The box can be wall-mounted
 Protection class IP 66
3 For SK PAR-3H directly via USB port (USB2.0)