DRAFT - NOT FOR RELEASE. Specifications are transcribed from the product website and require engineering approval. Items marked "Confirm" remain unresolved.

LED_O

Industrial machine-status display

Show operators machine status, alarm messages and live process values. Control a full-colour LED display from a compatible PLC over Modbus TCP, with browser-based configuration.

Clear information at the machine

Display text, numeric values and user-defined bitmaps.
Configure high and low alarms with selectable colours.
Control display content through Modbus holding registers.
Commission using the built-in web interface.
Power from a standard 24 V DC supply.

LED_O product rendering with pole mount — Pole-mount rendering. Not a dimensioned drawing.

Display, power and communications
Display	RGB LED array; 32 × 124 pixels
LED / pixel pitch	SMD2121 RGB / 3 mm
Colour depth	14-bit RGB
Brightness	800-1200 cd/m²
Viewing angle / refresh	≥140° / ≥1920 Hz
Supply voltage	24 V DC ±10%
Current consumption	1.1 A stated; Confirm: typical or maximum and test conditions
Power protection	Reverse-polarity, over-current and over-voltage
Communications	Ethernet; Modbus TCP (port 502); HTTPS web interface
Modbus functions	FC03: read holding registers; FC06: write single register; FC16: write multiple registers

PLC must support operation as a compatible Modbus TCP client. Refer to the Programming Manual for register addresses, data formats and control behaviour.

Mounting and enclosure

LED_O wall-bracket mounting rendering — Wall-bracket mounting

LED_O wall-bracket mounting detail rendering — Bracket detail

Dimensions (W × H × D)	100 × 428.5 × 100 mm; Confirm: applicable mounting assembly
Weight	1.25 kg; Confirm: included mounting hardware
Enclosure	ABS with polycarbonate diffuser
Ingress protection	IP65 - dust-tight and protected against water jets. Not suitable for immersion.
Operating temperature	0°C to 60°C

Renderings are illustrative, not to scale. Dimensioned mounting drawings, hole positions and installation clearances must be added before release.

System connection

PLC
Modbus TCP client Ethernet
Network LED_O
Display

Provide a separate 24 V DC supply to LED_O. This is a system overview, not a wiring diagram. Follow the Instruction Manual for installation; connector types, power pinout and supply requirements must be verified before wiring.

Ordering and evaluation

Contact Midlands Electronic Solutions to discuss your application, mounting requirements, quantity and sample availability.

Confirm before release: order codes, supplied items, optional accessories, lead time and warranty.

Supporting documentation

Sales: mes@led-o.ddns.net
Stoke-on-Trent, United Kingdom

Engineering approval required

Verify all specifications, environmental limits, mounting drawings and connection details. Confirm compliance markings and applicable standards against the Declaration of Conformity. Confirm the sales contact and replace draft status only after approval.