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4 byte_to_int, 5 dint_to_int, 6 int_to_dint – NORD Drivesystems BU0550 User Manual

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PLC logic for NORD SK 54xE frequency inverters

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BU 0550 GB-0813

3.4.4

BYTE_TO_INT

Converts the data type from BYTE to INT. The BYTE is copied into the Low component of the INT and the
High component of the INT is set to 0.

BOOL

BYTE

INT

DINT

Possible data types

X

Commands

Explanation

LD 10

BYTE_TO_INT

Accu = 10

Table 55 BYTE_TO_INT

3.4.5

DINT_TO_INT

Converts the data type from DINT to INT. For DINT values which fit into the INT range, conversion is
performed with the correct sign. For all other values the High part of the DINT value is not transferred.

BOOL

BYTE

INT

DINT

Possible data types

X

Commands

Explanation

LD DINT# 5000

DINT_TO_INT

Akku = 5000

LD DINT# -5000

DINT_TO_INT

Accu = -5000

LD DINT# 200.000

DINT_TO_INT

Akku = 3392

Table 56 DINT_TO_INT

3.4.6

INT_TO_DINT

Converts the data type from INT to DINT. The INT is copied into the Low component of the DINT and the
High component of the DINT is set to 0.

BOOL

BYTE

INT

DINT

Possible data types

X

Commands

Explanation

LD 10

INT_TO_DINT

Accu = 10

Table 57 INT_TO_DINT