Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
LRD20RD024P1 – PROGRAM.RELAY 12I/8O 24VDC RS485 ONBOARD
Lovato’s LRD20RD024P1 Micro PLC base module delivers flexible control in compact form.
£192.83
Why Choose the LRD20RD024P1?
Lovato’s LRD20RD024P1 Micro PLC base module delivers flexible control in compact form. Operating from a 24VDC auxiliary supply, it provides 20 I/O (12 inputs, 8 relay outputs) with a clear 4x16 LCD display for status and local indication. A built-in RS485 port streamlines network integration, while compliance with IEC/EN 61131-2, UL508 and CSA standards supports dependable performance in UK industrial panels.
Expand your system to 44 I/O using LRE modules, enabling more sensors and actuators without redesigning hardware. The unit’s operating temperature range of -20 to +55 °C and 0.6 Nm terminal torque rating aid reliable field installation, while the 360 g build is straightforward to mount. Ideal for machine control, building services and monitoring tasks requiring RS485 connectivity and clear local indication.
Key Benefits
- 24VDC rated supply for reliable panel integration and auxiliary power systems.
- 20 onboard I/O, expandable to 44 with LRE modules for scalability.
- Relay outputs provide straightforward switching of external devices and circuits.
- Built-in RS485 port enables easy network integration and data exchange.
- LCD display (4x16) provides clear local status and information.
- Wide operating temperature range suits demanding industrial environments.
- Conforms to IEC/EN 61131-2, UL508 and CSA standards for safety.
- Compact 360 g design simplifies installation in crowded control panels.
What’s Included
- Lovato LRD20RD024P1 Micro PLC base module
- Integrated LCD display and RS485 communication port
- Downloadable user documentation
- Compliance and safety information
Applications
- Small machine and equipment control
- Building services and HVAC control panels
- Process monitoring and RS485 network communication
- OEM control cabinets and panel retrofits
- Utility and facility automation tasks
Technical Specifications
Tick the specs you need, then view products that match.
| Coil / Supply Voltage | 24 V DC | |
|---|---|---|
| Digital Inputs | 12 | |
| Digital Outputs | 8 | |
| Communication | RS485 | |
| Device Type | Logic Relay (base unit) | |
| Product type designation | LRD20RD024P1 | |
| Terminal tightening torque (max) | 0.6 Nm | |
| Operating temperature | -20 to +55 °C | |
| Storage temperature | -40 to +70 °C | |
| Weight | 360 g | |
| HS Code | 85371091 |
Frequently Asked Questions
What supply voltage does the LRD20RD024P1 require?
The rated supply voltage is 24VDC. Use a suitable DC auxiliary supply.
How many I/O points are available and can it be expanded?
It provides 20 I/O (12 inputs + 8 outputs) and can expand to 44 with LRE modules.
What type of outputs are built into the unit?
The built-in outputs are relay type, suitable for switching external loads.
Does it include communications and a display?
Yes, it features an RS485 communication port and an LCD display with 4 lines x 16 characters.
What environmental and standards compliances does it meet?
Operating temperature is -20 to +55 °C, and it conforms to IEC/EN 61131-2, UL508 and CSA C22.2 n° 142.
Safety note: Install and wire with power isolated, tighten terminals to a maximum of 0.6 Nm, and operate within the specified temperature range and standards for safe use.
