Programmable Controllers MELSEC-A Series Renewal
Want to replace the current system with a new one that can operate the triac output module
Modules for Easy Replacement
Supported series: 
Plentiful Q Series modules facilitate the replacement
Triac output module (all points independent)
For a smooth transition from the MELSEC-AnS/QnAS Series system containing a triac output module to a MELSEC-L Series system.
| Type | AnS/QnAS Series | L Series |
|---|---|---|
| Triac output | A1SY28A, A1SY28EU | LY28S1A |