PLC & I/O Cards
Category guide
About PLC & I/O Cards
Programmable logic controllers and their I/O modules form the core decision-making layer of nearly every automated process, and Seven Star LLC supplies this hardware to plants and system integrators across Oman and the GCC. Our PLC & I/O Cards range includes HIMA safety-rated PLCs for SIL-2 and SIL-3 applications, Siemens SIMATIC ET 200SP digital and analog I/O modules, Allen-Bradley POINT I/O modules, Yokogawa CENTUM VP/CS input cards, and additional controller and I/O hardware from ABB, Schneider Electric, ICS Triplex, and WAGO.
These modules interface field instruments, actuators, and motor drives with a plant’s control system, converting real-world 4-20mA, digital, and thermocouple signals into data a PLC or DCS can act on. Modular I/O architectures like those from Siemens and Allen-Bradley allow a control cabinet to be sized and expanded exactly to the point count required, while HIMA and ICS Triplex hardware serves safety-instrumented systems where a false signal cannot be tolerated.
Seven Star LLC helps automation engineers across Oman identify the correct module, signal type, and safety rating for their application, and sources genuine hardware compatible with existing control system architectures.
What to include in your inquiry
These details let us quote the right item the first time.
- Full part number or order code
- Hardware and firmware revision, when replacing a part
- Control system or PLC family it must work with
- New installation or replacement of an obsolete part
- Quantity and required delivery date
Missing some of them? Send what you have. A nameplate photo or an old part number is enough to start.
Request a Quote for PLC & I/O Cards
- Genuine OEM products
- Supply across Oman & the GCC
- Formal quotation from our sales team
Free, no-obligation quotation · takes about 1 minute
Other enquiries: [email protected] · WhatsApp



