Connection Requirements
Supported PLC Series
| PLC-AES | PLC-FB | PLC-ES |
|---|---|---|
| ✓ | ✓ | ✓ |
Supported Data Registers
| M | X | Y | K | L | F | T | C | S | Z | R | Q | D | @D | Constant | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | – | – | ✓ | ✓ | – | – |
Supported Flags
| Flag | Bit | Support |
|---|---|---|
| Error | F11.0 | – |
| Zero | F11.1 | – |
| Carry | F11.2 | – |
Number of Steps
| Steps |
|---|
| 1 |
Operands
| Operand | Description |
|---|---|
| S | This is the BOOL data register. This is the bit number to toggle the contact ON/OFF. When the bit is 0, the contact is ON. When the bit is 1, the contact is OFF. |
Notice

Contact Orientation
The ANDI closed contact orientation behaves as follows:
- The ANDI closed contact orientation performs a boolean AND operation based on the OFF status of the assigned BOOL data register.
- The ANDI closed contact orientation performs an AND operation with the operation result to that point and uses the resulting value as a new operation result.
Ladder Diagram Examples
AND Gate Example

The ANDI closed contact orientation performs a boolean AND operation based on the OFF status of the assigned BOOL data register.

When the closed contact, M17.8, is powered OFF AND the closed contact, M10.4, is powered OFF, the coil, D86.4, is deenergized.
When the closed contact, M17.8, is powered ON AND the closed contact, M10.4, is powered OFF, the coil, D86.4, is deenergized.

When the closed contact, M17.8, is powered ON AND the closed contact, M10.4, is powered OFF, the coil, D86.4, is deenergized.

When the closed contact, M17.8, is powered ON AND the closed contact, M10.4, is powered ON, the coil, D86.4, is energized.
