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Connection Requirements

Supported PLC Series

PLC-AESPLC-FBPLC-ES

Supported Data Registers

MXYKLFTCSZRQD@DConstant
S

Supported Flags

FlagBitSupport
ErrorF11.0
ZeroF11.1
CarryF11.2

Number of Steps

Steps
1

Operands

OperandDescription
SThis is the BOOL data register.
This is the bit number to toggle the contact ON/OFF.

When the bit is 0, the contact is OFF.
When the bit is 1, the contact is ON.

Notice

Notice for MapleLogic OR instruction.

Contact Orientation

The OR contact orientation behaves as follows:

  • The OR contact orientation performs a boolean OR operation based on the ON status of the assigned BOOL data register.
  • The OR contact orientation is connected to the bus bar or at the beginning of the logic block.

Ladder Diagram Examples

OR Gate Example

The OR contact orientation performs a boolean OR operation based on the ON status of the assigned BOOL data register.

The OR contact orientation performs a boolean OR operation based on the ON status of the assigned BOOL data register.

When the open contacts, M95.3 and M33.1, are powered OFF, the coil Y10.2 is deenergized.

When the open contacts, M95.3 and M33.1, are powered OFF, the coil Y10.2 is deenergized.

When the open contact, M95.3, is powered ON, the coil, Y10.2, is energized.

When the open contact, M95.3, is powered ON, the coil, Y10.2, is energized.

Or when the open contact, M33.1, is powered ON, the coil, Y10.2, is energized.

Or when the open contact, M33.1, is powered ON, the coil, Y10.2, is energized.

If both open contacts, M95.3 and M33.1, are powered ON, the coil, Y10.2, is energized.

Ladder Diagram Example for MapleLogic OR instruction.