SKU: IOWC-1495
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Wittelb WIN-IO-8AIM 8-Port Analog Input to Modbus RS485 Converter

₹7,473.00 (Inclusive of all taxes)
Out of Stock

The Wittelb WIN-IO-8AIM is an 8-port analog input signal converter that translates 4-20mA, 0-10V, and 0-5V signals into Modbus RTU data over a robust RS485 bus, supporting communication distances up to 700 meters for industrial automation and IIoT telemetry applications.

Features

  • 8-channel analog input converter for 4-20mA, 0-20mA, 0-10V, and 0-5V industrial signals.
  • Long-range RS485 Modbus RTU communication up to 700 meters without repeaters.
  • DIN-rail mountable enclosure with LED indicators for easy industrial panel integration.
  • Flexible configuration via internal DIP switch for Slave ID and baud rate settings.
  • Comprehensive protection with reverse polarity, ESD (±30KV), EFT, and 750V isolation.

Out of stock

Description

The WIN-IO-8AIM converter module serves as a critical interface between analog field sensors and digital control systems. It digitizes up to eight analog inputs with 12-bit resolution, providing accurate conversion of standard industrial current and voltage loops into Modbus RTU register values. Its robust RS485 transceiver ensures reliable data transmission over extended cable runs typical in factory floors or remote monitoring sites.

Engineered for harsh industrial environments, the module features full electrical isolation between the analog inputs, communication port, and power supply, protecting your main controller from ground loops and noise. The low-power design and durable DIN-rail casing make it suitable for continuous operation in control cabinets. Configuration is streamlined through a hardware DIP switch, eliminating the need for complex software setup for basic network parameters.

Key Features

  • Converts eight analog inputs (4-20mA, 0-20mA, 0-10V, 0-5V) to Modbus RTU registers.
  • Supports long-distance RS485 multidrop networks up to 700 meters.
  • Industrial-grade protection with 750V isolation, ESD, EFT, and reverse polarity safeguards.
  • Easy DIN-rail mounting with exposed terminal blocks and status LED indicators.
  • Simple configuration via internal DIP switch for Slave ID and baud rate selection.
  • Low power consumption (~1.32W) for energy-efficient continuous operation.
  • Includes CRC error checking for robust data integrity over noisy lines.
  • No onboard software configuration required for basic operation.

Applications

  • Industrial process control and monitoring of analog sensors (pressure, temperature, flow).
  • Building Automation Systems (BAS) for integrating legacy analog devices into modern BMS.
  • Remote telemetry and SCADA systems for water/wastewater treatment and oil & gas.
  • Energy management systems for monitoring current transformers and voltage transducers.
  • Machine automation and PLC peripheral expansion for additional analog input channels.

Technical Specifications

Item TypeConverter Module
Input Channels8 Ports
Input Signals4–20 mA, 0–20 mA, 0–10 V, 0–5 V
Resolution12 Bit
Accuracy±2%
Communication ProtocolModbus RTU over RS485
RS485 RangeUp to 700m
Supply Voltage12-24 VDC
Operating Power~1.32 Watts
I/O Connector2-Pin 5.08 mm pitch terminal block
Isolation750V
ProtectionESD (IEC 61000-4-2, ±30KV), EFT (IEC 61000-4-4, 50A), Reverse Polarity
Operating Temperature0°C to 60°C
Storage Temperature-20°C to 70°C
Dimensions (LxW)110 mm x 110 mm

Frequently Asked Questions

What analog input signal types does the WIN-IO-8AIM converter support?

The module supports four standard industrial analog input types: 4-20 mA current loop, 0-20 mA, 0-10 VDC, and 0-5 VDC. Each of its eight channels can be wired to accept any of these signals, making it versatile for connecting various sensors like pressure transmitters, temperature transducers, or level sensors directly to a Modbus network without additional signal conditioners.

How do I configure the Modbus Slave ID and baud rate on this converter?

Configuration is primarily done via a DIP switch located inside the module's enclosure. You set the unique Slave ID (address) and select the RS485 communication baud rate (common rates like 9600, 19200, 38400, etc.) by positioning the switches according to the manual's binary table. A secondary software configuration option via Modbus commands may also be available for advanced settings without physically opening the unit.

What is the maximum cable length for the RS485 communication bus?

The module supports RS485 communication distances up to 700 meters (approximately 2300 feet) without requiring signal repeaters, assuming proper termination (a 120-ohm resistor at the bus ends) and using standard 24 AWG twisted-pair cable. Actual achievable range can be influenced by the master device's driver strength, cable quality, and electrical noise in the environment.

Does the module provide electrical isolation for the inputs and communication port?

Yes, the WIN-IO-8AIM features 750V of isolation between the analog input circuits, the RS485 communication port, and the power supply. This isolation protects your central controller (PLC or SCADA master) from ground loops, voltage spikes, and noise commonly found in industrial settings, ensuring system reliability and safeguarding sensitive equipment.

Package Includes

  • 1 x WIN-IO-8AIM 8-Port Analog Input Signal to Modbus RS485 Converter

Additional Information

Weight 0.142 kg
Dimensions 11 × 11 cm