Programmable Controllers MELSEC-A Series Renewal
Replace Positioning module while keeping the existing external devices
Modules for Easy Replacement
Supported series: 
Plentiful Q Series modules facilitate the replacement
Analog output positioning module
The positioning module realizes servo motor control with a high-resolution encoder, and is compatible with a 1 Mpps maximum input pulse (x10 conventional module).
The positioning module can be replaced while maintaining existing external devices such as servo amplifiers.
| Positioning mode | A/QnA Series | AnS/QnAS Series | Q Series |
|---|---|---|---|
| Position control mode | AD70 | A1SD70 | QD73A1 |
| Speed-position control switch mode |
Note: The number of occupied points may differ between the existing and newly replacing modules. If the number of occupied points differs, set the start I/O number of the replacing module same with the start I/O number of the existing module to utilize the existing programs.