8 Digital Relay Output Module with Modbus TCP
MPN: AT-24033
Features and Benefits
- 8-ch digital relay output
- Power Consumption IDLE: IDLE: 1.2 W@24V, FULL LOAD: 7.9
- Supported Protocols MODBUS TCP
- Operating Voltage 9 – 36 VDC
- Watchdog Timer System (2 second) & Communication
- Configuration Tool Web server & Ethernet Utility
Certifications
- Overview
- Specifications
AT-24033 – 8 Digital Relay Output Module with Modbus TCP
The AT-24033 is a high-performance 8-channel Digital Relay Output Module designed for industrial automation and remote control applications using Modbus TCP communication. It provides reliable switching control for both AC and DC loads, making it ideal for integration in distributed I/O systems, process control, and equipment monitoring.
Each of the eight relay outputs features 1 Form A (SPDT) contacts with durable AgSnO₂ / AgNi materials, ensuring long service life and dependable performance. The module supports contact ratings up to 5A @ 250 VAC / 30 VDC, providing flexibility for a wide range of industrial control applications.
With its robust 1500 VDC isolation, industrial-grade construction, and DIN rail mounting, the AT-24033 offers excellent reliability, safety, and ease of installation in harsh operating environments.
Digital Outputs
| Channels | 8 Relay output |
|---|---|
| Relay Type | 1 form A(SPDT) |
| Contact Material | AgSnO2,AgNi |
| Isolation voltage | 1500 VDC |
Environment
| Operating Temperature | 0°C - 60°C |
|---|---|
| Storage Temperature | 0°C - 70°C |
| Operating Humidity | 20-95% RH |
Ethernet Interface
| Network Protocols | MODBUS TCP, TCP/IP, HTTP, DHCP, DNS, UDP, ARP |
|---|---|
| Number of Ports | 1 |
| Interface | RJ-45 Female |
| Full Duplex Mode | Support IEEE 802.3x flow control |
| Half Duplex Mode | Support CSMA/CD Protocol |
| Ethernet Port Specification | RJ-45, 10/100 Mbit/s |
Standards and Certifications
| RoHS |
|---|
Resources Content
Model Content
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) |
