1 General information
BU 0040 GB-1611 Subject to technical alterations 7
1.1 Features
1.1.1 ParameterBox, SK PAR-2H
• Illuminated, high resolution LCD graphics screen
• RS 485 communication interface (SK PAR-3H: RS 485 and RS 232)
• Central unit for up to 5 inverters interlinked via RS 485
• Supply voltage 4.5VDC to 30VDC
• 5V (or 24 V) direct current supply from the frequency inverter can be used
• 5 complete inverter data records can be stored in the memory, loaded and processed
• 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
• For use as a display for various operating parameters
• Protection class IP 54. For information, see Technical Data, Section 2.4.
• 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
1.1.2 SimpleBox (SK CSX-3x)
• 4-digit, 7-segment display
• 5V (or 24V) direct current supply directly from the frequency inverter can be used
• For use as a display for various operating parameters
• Protection class IP 54. For information, see Technical Data, Section 2.4.
• Direct control of an inverter possible
• LEDs for parameter set display
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)
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