Novus DigiRail 2A Dual Universal Analog Input Modbus Module
The Novus DigiRail 2A accepts thermocouples, Pt100 sensors, millivolts up to 50 mV, voltage up to 10 V or current up to 20 mA with programmable linearisation and engineering units. Fully isolated. Outputs Modbus RTU over RS-485.
The Novus DigiRail series of Modbus RTU IO modules are rugged, isolated DIN rail mount units for SCADA or PLC systems. The DigiRail-2A features 2 universal analog inputs that accept a wide variety of temperature sensors and analog signals.
Note: The use of voltage scale inputs require moving jumpers inside the unit
The DigiRail units are configured over Modbus using a simple Windows utility (included on CD in the box and available from the Novus website). You will need a serial or USB to RS-485 converter to communicate with the unit from a PC.
Features:
- 2 Analog inputs programmable for thermocouples (J, K, T, E, N, R, S, B), Pt100, mV, V, mA
- Cold junction compensation for thermocouples and compensation for Pt100 3-wire cables
- Open loop detection for thermocouples, Pt100 and mV
- User defined linearisation for the analog inputs
- LED indicators for communication and status
- Windows based configurator software.
Power supply: 10 to 35 VDC
Maximum current input: 50 mA
Accuracy (at 25°C): Pt100, mV, V and mA: ±0.15% of full scale. Thermocouples: ±0.25% of full scale
Electrical isolation between inputs and supply/serial ports: 1000Vac
Sampling rate: From 2.5 to 10 samples per second
Analog input resolution bit: 17
- Pt100
- Voltage and current: ±0.15% of full scale
- Thermocouples: ±0.25% of full scale.
Serial communication: RS485 at two wires and Modbus RTU protocol
- Configurable parameters:
- Communication speed: From 1200 to 115200 bps
- Parity: Even, odd or none
Envelope of the terminals: Polyamide
Temperature effect: 0.003% full scale /°C.
Operating temperature: 0 to 70 °C
Operational relative humidity: 0 to 90 %RH
Assembly: DIN 35 mm rail
Certification: CE
Dimension: 78 x 72 x 19 mm
Dispatch
In-stock orders are dispatched within 2 business days.
Shipping options
We deliver across Australia and internationally by any of the following methods:
- Australia Post Express
- Australia Post Parcel Post
- DHL
- FedEx (only international)
- Freight account. We'll email packaging dimensions when the shipment is ready to be book.
*Transit times vary depending on the shipping method and destination.
Store Pickup - Carrum Downs, Victoria, 3201
Order before 11am to collect after 2pm the same day. Mon–Fri, 9am–5pm, excludes public holidays.
RETURNS
How to return an item Contact us before sending anything back. Email info@oceancontrols.com.au or call +61 3 9708 2390. We'll confirm eligibility and guide you to the return process.
Return window 14 days from dispatch date.
Condition required Items must be unused and in original packaging, including all documentation and manuals.
Restocking fee A 20% restocking fee applies to all accepted returns. Return shipping costs are the customer's responsibility.
Non-returnable items
- Custom-made or specially imported products
- Software licences (some software have trial versions available)
- Items not in original, as-new condition
WARRANTY
How to make a warranty claim Before returning anything, please contact us. Our engineers can often resolve the issue remotely. If a return is required, our team will provide you with a warranty form to include with the goods.
What's covered Defects in materials and workmanship under normal use and correct installation.
What's not covered The warranty does not cover damage or failures caused by factors outside our control, including incorrect installation, unauthorised alterations or modifications, or any installation or use not recommended by the manufacturer.
Standard warranty All products carry a 12-month warranty from the date of purchase unless stated otherwise.
Extended warranty
- Labjack: 5 Years
- Atop: 5 Years
- MeanWell: 3 Years
- Teracom: 3 Years
- Novus: 3 Years






























