Akytec Modbus RTU 8 Digital Input, 4 Relay Output Module
The MK110-24.8D.4R Digital I/O-Module has 8 digital inputs and 4 relay outputs
The digital output I/O-Module MU110-24.8D.4R has 8 digital inputs which are implemented as switch contacts and NPN. In addition, there are also 4 digital outputs (relay) available. The module requires 24 V DC power supply and supports Modbus RTU/ASCII communication via a serial RS485 interface. The enclosure provides IP20 rating and can be operated in the temperature range between -20 and +55 °C.
The I/O Modules of MX110 series offer a cost-effective and flexible solution in distributed automation systems. The robust modules carry out on-site measured value acquisition and process control and are very suitable for extension of existing systems as well as for creating of new high-performance systems. Due to the proven RS485 bus technology and intelligent functions, such as pulse counter or sensor state diagnosis, the MX110 modules can be used in different fields, such as building technology, process industry, etc.
Features:
- Connection of peripherals with digital outputs
- Digital signal processing
- Connection of actuators with digital inputs
- Pulse counter
- Control of digital outputs (via RS485 network or with internal logic)
- Pulse-width modulation
- Diagnostics of RS485 Network status
- Generation of the appropriate error signals or alarm signals
- Slave device in Modbus protocol structure
Power supply: 24 (20 to 28) VDC
Power consumption: Max.6 W
Input signals: Switch Contact or NPN
Digital inputs: 8
Digital outputs: 4
Type: relay
Permissible load: 4 A, 250 VAC cosϕ > 0.4 or 24 VDC
Measurement error, max.: 0.25%
Galvanic isolation: 1500 V
Resolution: 16 bit
Communication:
- Interface: RS485
- Protocol: Modbus RTU / ASCII
- Baud rate: 2.4 to 115.2 kBit/s
Environment:
- Ambient temperature: -20 to +55 °C
- Storage temperature: -25 to +55 °C
- Humidity: Up to 80%, non-condensing
- IP Code: IP20
Enclosure:
- Weight approx.: 240 g
- Dimensions: 63 x 110 x 75 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










