Lenze SCD Series User Manual

Page 91

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NOTE 2: Preset speeds are accepted only when DeviceNet control is set but NOT network reference.
If network reference is set, preset speed control is ignored. To simplify setup, refer to the following
parameters in the EDS file: Parameter 24 - DeviceNet Preset Command, and Parameter 38 - Keypad
Command Frequency.

NOTE 1: Refer to the following table for Frequency Source Bits representation.

BIT 2

BIT 1

BIT 0

SPEED SOURCE

0

0

0

LOCAL (keypad, analog)

0

0

1

PRESET SPEED #1

0

1

0

PRESET SPEED #2

0

1

1

PRESET SPEED #3

1

0

0

PRESET SPEED #4

1

0

1

PRESET SPEED #5

1

1

0

PRESET SPEED #6

1

1

1

PRESET SPEED #7

PRESET SPEED BITS REPRESENTATION

BYTE

BIT 7

BIT 6

BIT 5

BIT 4

BIT 3

BIT 2

BIT 1

BIT 0

0

NET.

NET.

FAULT

RUN

RUN

REF.

CONTROL

RESET

REV

FWD

1

2

3

21 EXTENDED SPEED CONTROL OUTPUT ASSEMBLY

SPEED REFERENCE RPM (LOW BYTE)

SPEED REFERENCE RPM (HIGH BYTE)

BYTE

BIT 7

BIT 6

BIT 5

BIT 4

BIT 3

BIT 2

BIT 1

BIT 0

0

NET.

NET.

FAULT

RUN

RUN

REF.

CONTROL

RESET

REV

FWD

1

2

3

100 AC TECH EXTENDED SPEED CONTROL OUTPUT ASSEMBLY

SPEED REFERENCE Hz (LOW BYTE)

SPEED REFERENCE Hz (HIGH BYTE)

BYTE

BIT 7

BIT 6

BIT 5

BIT 4

BIT 3

BIT 2

BIT 1

BIT 0

0

FAULT

RUN

RUN

RESET

REV

FWD

1

PRESET

PRESET

PRESET

BIT 2

BIT 1

BIT 0

103 AC TECH PRESET SPEED CONTROL OUTPUT ASSEMBLY

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