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Delta Electronics AC Motor Drive VFD-E User Manual

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Appendix D How to Use PLC Function|

D-36

Revision June 2008, 04EE, SW--PW V1.11/CTL V2.11

Mnemonic Function

INV Inverting

Operation

Operand None

Explanations:

Inverting the operation result and use the new data as an operation result.

Program Example:

Ladder diagram:

Command code: Operation:

LD

X0

Load A contact of X0

INV

Inverting the operation result

X0

Y1

OUT

Y1

Drive Y1 coil

Mnemonic Function

OUT Output

coil

X0~X17 Y0~Y17

M0~M159 T0~15 C0~C7 D0~D29

Operand

--

9

9

-- -- --

Explanations:

Output the logic calculation result before the OUT command to specific device.

Motion of coil contact

OUT command

Contact

Operation

result

Coil

A contact (normally open)

B contact (normally closed)

FALSE OFF Non-continuity

Continuity

TRUE ON Continuity

Non-continuity