Upgrading is highly recommended for better compatibility with modern operating systems and newer Harmony HMI hardware.
| PLC Memory | Modbus Address Type | Vijeo Designer Syntax | | :--- | :--- | :--- | | %M0 - %M2047 | Coil (0x) | 0:0 (for %M0) | | %MW0 | Holding Register (3x/4x) | 4:0 or 3:0 | | %I0.0 | Discrete Input (1x) | 1:0 | Vijeo Designer 6.1 Reference Ser
