Mitsubishi A1SD61 — High-speed Counter Module
| Part number | A1SD61 |
|---|---|
| Brand | Mitsubishi |
| Category | Counter Module |
| Description | High-speed Counter Module |
| Manufacturer | Mitsubishi |
| Product Type | High-speed Counter Module |
| Product Line | A Series |
| Part Number | A1SD61 |
| Weight | 0.56 lbs (0.26 kg) |
| Series | MELSEC A |
| 1-Phase Input | Supported |
| 2-Phase Input | Supported |
| Selectable Counting Speeds | Supported |
| Maximum Counting Speeds | 50kpps or 10kpps |
| Voltage Signal Levels | 5V DC, 12V DC, 24V DC |
| Current Signal Levels | 2 to 5 mA |
Mitsubishi Electric's A1SD61 module is a high-speed counter module that belongs to the MELSEC A series. The A1SD61 module was designed to count pulses for a MELSEC A series Mitsubishi CPU. Its counting speed is selectable, and its counting speed options are 10kpps and 50kpps. The A1SD61 high-speed counter module can support 1-phase pulse input and 2-phase pulse input. It has 1 channel and it...
Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.
Data compiled from 1 verified source. Last reviewed 2026-08-16.