AL-3238 / AL-3438 / AL-3538 | 8-Channel EtherCAT Analog Input Modules
16-bit EtherCAT AI modules supporting ±10V, 0–20mA, or 4–20mA input, with differential sensing, DIN-rail housing, and iPAC modular I/O expandability
Features
- 8 analog input channels per module
- Differential input configuration for high signal integrity
- AL-3238: ±10V input range
- AL-3438: 0–20mA input range
- AL-3538: 4–20mA input range
- 16-bit resolution for precision measurement
- 240kΩ input resistance
- 500V electrical isolation between EtherCAT and field signal
- Compact DIN-rail mount design (100×12×80 mm)
- DC24V ±15~20% input, low power consumption
- Operating temp: -20°C to 60°C
DIN-Rail Industrial IPC Controller I/O Product Information
| Technical Specifications | |||
|---|---|---|---|
| Specification | AL-3238 | AL-3438 | AL-3538 |
| Field Bus | EtherCAT | ||
| Number of Inputs | 8 | ||
| Signal Type | ±10V | 0–20mA | 4–20mA |
| Technology | Differential Input | ||
| Internal Resistance | ~240kΩ | 240kΩ | 240kΩ |
| Resolution | 16 bit | ||
| Electrical Isolation | 500V (EtherCAT/Field voltage) | ||
| Nominal Voltage of the Inputs | DC 24V ±15%~±20% | ||
| Dimensions (W x H x D) | 100mm (L) x 12mm (W) x 80mm (H) | ||
| Weight | 60g | ||
| Operating Temperature | -20°C ~ 60°C (–4°F ~ 140°F) | ||
| Storage Temperature | -40°C ~ 80°C (–40°F ~ 176°F) | ||
| Relative Humidity | 95%, no condensation | ||
| Operating Vibration | 5–500Hz, 1.5Grms (IEC60068-2-64) | ||
| Operating Shock | 20G peak acceleration (1ms duration), IEC60068-2-27 | ||
| EMC | CE / FCC Class A | ||
Click the link below to download datasheets or drivers:
| Ordering Information | ||
|---|---|---|
| Model | CPU | Description |
| AL-3238 | — | 8-channel Analog Input Module, ±10V differential input, 16-bit resolution, EtherCAT-based, DIN-rail mountable |
| AL-3438 | — | 8-channel Analog Input Module, 0–20mA differential input, 16-bit resolution, EtherCAT-based, DIN-rail mountable |
| AL-3538 | — | 8-channel Analog Input Module, 4–20mA differential input, 16-bit resolution, EtherCAT-based, DIN-rail mountable |
