Mitsubishi A1SS91 — Analog Input/Output Module
| Part number | A1SS91 |
|---|---|
| Brand | Mitsubishi |
| Category | I/O Module |
| Description | Analog Input/Output Module |
| Manufacturer | Mitsubishi |
| Product Type | Analog Input/Output Module |
| Product Line | A Series |
| Part Number | A1SS91 |
| Weight | 3.00 lbs (1.36 kg) |
| Number of Channels | 4 channels (configurable for input/output) |
| Input Type | Analog voltage or current signals |
| Output Type | Analog voltage or current signals |
| Input Voltage Range | ±10V or 0-10V (depending on configuration) |
| Input Current Range | 4-20 mA (typical) |
| Output Voltage Range | ±10V or 0-10V (depending on configuration) |
| Output Current Range | 4-20 mA (typical) |
| Resolution | 12-bit or 14-bit (depending on configuration) |
| Accuracy | ±0.1% of full scale (typical) |
| Sampling Rate | Typically 50 ms per channel |
| Isolation | Channel-to-channel isolation |
| Mounting Type | DIN rail or direct mounting |
| Power Supply | Powered by the PLC base unit |
Mitsubishi's A1SS91 is a versatile analog input/output module that supports flexible configurations. It features four channels, enabling users to manage both input and output signals effectively.
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.
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