SMK Control

Automation & Electrical Control Systems

Feel free to browse some of our completed projects.

If something meets yours requirements, contact us for more info!

Don't see any projects that meet your needs? Fear not, we are always open to new processes & we approach all enquiries with a positive 'can do' attitude!

Oil Sprayer

Industry: Food Processing

Location: Down, N.Ireland

PLC & HMIAllen Bradley

This innovative system was used to spray flavour over multiple food products. PID's used to ensure accurate & reliable flow throughput.


Ethernet messaging to allow remote communication & interfacing with other factory machinery.

Compost Blending

                              

Industry: Mushrooms

Location: Toronto, Canada

PLC & HMIMitsubishi

This mobile machine is used for the treatment & agitation of compost before it can be used to grow mushrooms.


Motor sequence start & stop, HOA control, hours run, etc. Remote Access VPN to allow remote support & monitoring to Canada from Ireland.

AD Plant Grass Feeder

Industry: Renewable Energy

Location: Derry, N.Ireland

PLC & HMI : Allen Bradley

This grass fed AD plant had its feeder upgraded to allow for better methane production. Grass was mixed with slurry before entering the tank.


Multiple PID loops for speed control were used to ensure precise mixing. Flow meters, level sensors & pressure sensors were all tested & commissioned by SMK Control.

Crate De-Stacker

Industry: Material Handling

Location: Cambridge, England

PLC & HMIOmron

This machine took full batches of crates, de-stacked them one at a time & delivered them to a high speed food production line.


High precision motion control was required via a servo drive. The PLC & HMI also included recipes, pneumatics & motor control.

Allen Bradley SLC 500 Upgrade

Industry: Meat Processing

Location: Tyrone, N.Ireland

PLC & HMIAllen Bradley

The Allen Bradley SLC 500 controller is a robust logic controller used in factories for more than 20+ years. However, the SLC is now discontinued, meaning that spare parts are harder to find.


We successfully upgraded our client's SLC system to an AB CompactLogix controller, future proofing them for the next 20+ years.

Semi-conductor FAB Facility

Industry: Semi-Conductor manufacture

Location: Kildare, Ireland

PLC & HMI : Allen Bradley

SMK Control was involved with the backup power supply generation for one of the worlds largest semi-conductor manufacturers.


Testing & commissioning of fibre-optic networks. IO functional testing. Modbus TCP mapping. Ethernet IP node assignment.


Chemical Batching Plant

Industry: Water Treatment

Location: Antrim, N.Ireland

PLC & HMI : Schneider

This client produces chemicals which are used by water treatment companies around the UK and Ireland.


SMK Control was tasked with upgrading the controls for a batching plant to make it fully automatic controlled to reduce labour time & improve consistency.

Concrete Batching System

Industry: Concrete

Location: Tyrone, N.Ireland

PLC & HMISchneider

This control system was used for the filling & emptying of silos used for the making of concrete. The operator would select what bin they want to fill up, the control system would automatically traverse conveyors into position to begin filling.



Chemical Dosing (Compost)

Industry: Compost Treatment

Location: Tyrone, N.Ireland

PLC & HMIAllen Bradley

This ingenious plant treats compost by blending ingredients & dosing it with specific amounts of acid & water.


The amount of water & acid added is critical. This was achieved with PID's & multiple feedback from flow-meters & pH meters. 


Crate Delivery System

Industry: Material Handling

Location: Antrim, N.Ireland

PLC & HMIMitsubishi

This system delivered crates to multiple high speed production lines. Multiple sensors & pneumatic cylinders required. 


CC Link remote IO network was used as this was a large system with multiple junction boxes.

Quarry Washing Plant

Industry: Quarry

Location: London, England

PLC & HMIAllen Bradley

This system was used to wash sand & gravel & to separate them into different grades.


Sequence start up & shutdown including alarms & status. Hand control provided to allow individual running of each motor.


Ethernet remote IO used to cover large site.

Factory BMS 

Industry: Building Management (BMS)

Location: Tyrone, N.Ireland

PLC & HMIAllen Bradley

This modern system was used to control & monitor the water heating for an entire factory.


Multiple PID's, analogue sensors & trend graphs were used to ensure full functionality.


SQL Database

Industry: Compost Manufacture

Location: Kildare, Ireland

PLC & HMI : Weintek

We designed, installed & commissioned a control system which dosed compost with water & nitric acid. PID loops were used to ensure the exact quantities were delivered.


Batch information such as weight, time & water quantity were saved to a SQL database for record keeping.

Water Treatment

Industry: Water Treatment

Location: Tyrone, N.Ireland

PLC & HMIAllen Bradley

This system was used in an effluent plant used for the treatment of waste water used in a Meat Processing Factory.


The correct dosing of chemicals (ferric acid, caustic acid & flocculant) was critical using pH meters & flow-meters.




Crate Washing System

Industry: Material Handling

Location: Toronto, Canada

PLC & HMIMitsubishi

This plant took stacked crates full of used compost, de-stacked them, tipped & emptied them, washed them, & then restacked them.


Multiple motors, sensors & hydraulics used. CC Link remote IO network was used as this was a large system with multiple junction boxes. 

Abattoir Boning Hall

Industry: Food Processing

Location: Glasgow, Scotland

PLC & HMISiemens

This system controls a factory production room full of food grade conveyors used for the processing of meat.


The PLC & HMI has alarms, conveyor status & control, speed control, wash mode & EStop PB location indicators.

Food Factory Conveyor System

Industry: Food Processing

Location: Wicklow, Ireland

PLC & HMISiemens

This PLC & HMI controlled a conveyor system for an entire factory production floor. Interface signals were required with multiple machinery such as Metal Detectors, Bagging Machines, Freezers, Cookers & Weighing Hoppers.


Hand, Off & Auto control, speed control & status for every conveyor along with E-Stop PB locations.