4 Analog Output - 4 Digital Input with Modbus RTU
MPN: AT-13241
Features and Benefits
- 4AO/4DI Modbus RS-485 Remote I/O
- Protocols: Modbus RTU
- Galvanic Isolation of 2.5 kV
- Compact DIN-rail mountable design
Certifications
- Overview
- Specifications
AT-13241 – 4 Analog Output & 4 Digital Input Module with Modbus RTU
The AT-13241 is a versatile Modbus RTU-based I/O module that combines 4 analog outputs and 4 digital inputs in a compact and robust design. It is ideal for applications requiring both monitoring and control within industrial automation systems.
The module’s analog outputs support multiple ranges — 0–5V, 0–10V, 0–20mA, and 4–20mA — offering flexibility for controlling actuators, valves, and other analog devices. With 12-bit resolution, it ensures precise and stable output performance.
The digital inputs are designed with 5000 Vrms isolation for reliable signal acquisition and enhanced protection. Supporting sinking input type and up to 10 mA per input, the AT-13241 delivers dependable operation even in electrically noisy environments.
Communications
| Interface | RS-485 |
|---|
General
| Connectors | 2 x plug-in terminal block (#14~22 AWG) |
|---|---|
| Protocol | Modbus/RTU |
Analog Output
| Channel | 4 |
|---|---|
| Output Type | - Voltage/Current |
| Input Range | 0-5V/0-10V/0-20mA/4-20mA |
| Resolution | 12bit |
Digital Input
| Channel | 4 |
|---|---|
| Isolation voltage | 5000Vrms |
| Logic Level 1 | Min. 6v |
| Logic Level 0 | Max. 5v |
| Type of Input | Sinking |
| Grouping | 4 + Common separate for each DI |
| Max Input current | 10 mA per input |
Environment
| Galvanic Isolation | 2.5 kV |
|---|---|
| Operating Temperature | 0°C - 60°C |
Power Requirements
| Input Voltage | 9 – 36 VDC |
|---|
Standards and Certifications
| RoHS |
|---|
Resources Content
Model Content
A-13.56
TheMFR255-232 is a highly integrated transmission module for contact-less communication at 13.56MHz. MFR255-232 RFID Reader feature an outstanding modulation and demodulation algorithm to serve effortless RF communication at 13.56 MHz
Specifications
General Information
Electrical Specifications
Structure
Environmental Specification
| Country of Origin | India |
| RFID Frequency | 125 KHz |
| Installation | Plug-and-Play |
| Weight | 150g |
| Reading Distance | 1mm to 40mm |
| Communication Interface | USB |
| USB Class | HID |
| Port 2 | RS-485 : D+, D-, GND |
| Output Format | ASCII (Decimal Tag Number) |
| Card / Tag Supported | EM-4100 Tags, Passive Tags |
| Compatible with | Windows, Linux, Android, MAC |
| Antenna | Built-in |
| Relative Humidity | 5% – 85% |
| Storage Temperature | -5°C to 80°C |
| Operating Temperature | 0°C to 65°C |
| Operating Voltage | 5V @50mA (not required external supply) |
