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AT-21023 8-ch Analog Input with Modbus TCP (Voltage)
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Product Description
The AT-21023 is the voltage-input model in the 8-channel Modbus TCP analog input module family. It is designed for acquiring voltage signals from compatible field sensors, transmitters and industrial control equipment through an Ethernet-connected remote I/O system.
The module has eight analog input channels with 12-bit resolution . The manufacturer lists 0–5 V and 0–10 V ranges in the combined analog-input module family specifications; the AT-21023 is identified as the voltage variant, while the AT-21013 is the current variant.
Applications
Sensor Data Acquisition
Industrial Automation
Remote Sensor Monitoring
Remote I/O Monitoring
PLC and SCADA Integration
Industrial Process Control
Product Specifications
| General | |
|---|---|
| Manufacturer | Avyanna Tech |
| Model / MPN | AT-21023 (Voltage) |
| Product Type | 8-Channel Analog Input Module, voltage variant |
| Analog Input | |
| Channels | 8 |
| Variant Input Type | Voltage |
| Voltage Ranges | 0–5 V / 0–10 V |
| Resolution | 12-bit |
| Manufacturer Family Ranges | 0–5 V / 0–10 V / 0–20 mA / 4–20 mA (range selection depends on variant) |
| Ethernet & Protocols | |
| Primary Protocol | Modbus TCP |
| Ethernet Interface | 1 × RJ-45 female |
| Ethernet Speed | 10/100 Mbit/s |
| Network Protocols | Modbus TCP, TCP/IP, HTTP, DHCP, DNS, UDP, ARP |
| Configuration | Web server and Ethernet utility |
| Watchdog | 2-second system and communication watchdog |
| Power & Physical | |
| Operating Voltage | 9–36 VDC |
| Mounting | DIN rail |
| Enclosure Protection | IP40 |
| Dimensions | 90 × 70 × 110 mm |
| Weight | 190 g |
| Environment & Compliance | |
| Operating Temperature | 0°C to 60°C |
| Operating Humidity | 20–95% RH (non-condensing) |
| Isolation Voltage | 1500 VDC (OEM general specification; confirm applicability for the analog input channels) |
| Compliance | RoHS |
| Country of Origin | India |
Product Features
- Acquires voltage signals from up to eight compatible industrial sensors and transducers for central monitoring.
- The AT-21023 is the manufacturer-designated voltage-input version of the AT-21013 / AT-21023 family.
- The analog-input family lists 0–5 V and 0–10 V voltage signal ranges and 12-bit resolution.
- Communicates over an RJ-45 10/100 Mbit/s Ethernet interface using Modbus TCP.
- Supports TCP/IP, HTTP, DHCP, DNS, UDP and ARP alongside Modbus TCP networking.
- Provides web-server and Ethernet utility configuration, plus system and communication watchdog functionality.
- Designed for 9–36 VDC operation and DIN-rail mounting within industrial automation panels.
- For current-loop 0–20 mA or 4–20 mA signals, select the AT-21013 current model.
Package Includes
- 1 × AT-21023 8-Channel Modbus TCP Analog Input Module (Voltage)
Frequently Asked Questions
What is the AT-21023 8-ch Analog Input with Modbus TCP (Voltage) used for?
What are its main features?
What are the power or battery requirements?
Which interfaces or communication protocols does it use?
What is included in the package?
Other Information
Warranty Information
1 Year Seller Warranty
This item is covered with a standard warranty of 1 year from the time of delivery against manufacturing defects only. This warranty is given for the benefit of TwoElectrons customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.
What Voids Warranty
If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.
Shipping & Returns Policy
Shipping Policy:
- In-stock items are shipped within 7-10 working days for orders within India. Delivery varies based on location and courier service.
- In-stock items are shipped within up to 20 working days for orders outside India. Delivery varies based on location and courier service.
- If the item is out of stock, you can still place an order. The estimated delivery time will be notified to you by email.
Return & Refund Policy:
- Return window: 7 days from receipt unless stated otherwise.
- No refunds or replacements after the return window.
- Returns are accepted only for non-working or damaged products.
- Initiate return requests from here: Return Request or contact us at 09831070550.
- Refunds are processed within 3-4 working days after inspection and approval.
Main Features
- 8-channel analog input module — AT-21023 voltage variant
- Supports 0–5 V and 0–10 V voltage-signal acquisition
- 12-bit analog-to-digital resolution
- Modbus TCP over 10/100 Mbit/s Ethernet
- Web-server and Ethernet utility configuration
- System and communication watchdog support
- 9–36 VDC input and DIN-rail mounting
SKU: 2ESE2066
₹ 15,400.00
Minimum order quantity: 1.
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Lead time
| Dispatch normally within 7-10 days from the date of order. For express shipping write to us at support2e@twoelectrons.com |
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