Delta Electronics VFD-E manual Inv, False OFF, True

Appendix D How to Use PLC Function

Mnemonic

INV

Operand

Function

Inverting Operation

None

Explanations:

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

Program Example:

Ladder diagram:

Command code:

Operation:

X0

Y1

LD

X0

Load A contact of X0

INV

Inverting the operation result

OUT

Y1

Drive Y1 coil

Mnemonic

Function

OUT

Output coil

Operand

X0~X17

Y0~Y17

M0~M159

T0~15

C0~C7

D0~D29

--

9

9

--

--

--

Explanations:

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

Motion of coil contact

Operation

OUT command

Contact

result

Coil

A contact (normally open)

B contact (normally closed)

FALSE

OFF

Non-continuity

Continuity

TRUE

ON

Continuity

Non-continuity

D-36 Revision June 2008, 04EE, SW--PW V1.11/CTL V2.11