Service 03

Delta PLC &
HMI programming.

Programming written to be read by the next engineer. Commented, structured, and handed over as source — never password-locked.

Key facts

PLC
Delta DVP series, AS series
HMI
Delta DOP-100 series, DOP-B series
VFD
Delta MS300, MH300, C2000 family
Servo
Delta ASDA series and matched motors
Languages on HMI
English, Gujarati labelling on request
Source code
Handed over unlocked, never password-protected

Why we standardise on Delta

Choosing one platform and knowing it deeply beats knowing five of them shallowly. Delta gives our customers three things that matter more than a brand name: parts that are actually available in Gujarat, service costs that make sense for a mid-size shop, and hardware that survives a grinding shop's dust and coolant.

That means your machine stays serviceable long after handover instead of becoming obsolete again in ten years — which is, after all, the reason you called us about the first machine.

The platform, part by part

PLC — Delta DVP and AS series

Cycle logic, interlocking, sequencing and part counting. Written with comments and a consistent structure so the next engineer to open it — ours or yours — can follow it.

HMI — Delta DOP-100 and DOP-B series

Screens designed for a shop floor operator, not an engineer. Large digits, plain fault text instead of error codes, and Gujarati labelling on request. Recipes for repeat components so a changeover is a selection rather than a re-teach.

VFD — Delta MS300, MH300 and C2000 family

Spindle, regulating wheel and coolant pump control with repeatable speed setting and soft start. Parameterised on the machine, with the parameter set recorded in the handover documents.

Servo — Delta ASDA series

Infeed and axis positioning with the resolution a grinding cycle actually needs, tuned against the machine's real inertia rather than left on factory gains.

You own the program

Delta source programs, electrical schematics and I/O lists are handed over with every job and are never password-locked. Your maintenance team can service and modify the machine without depending on us. We think a supplier who locks your program is telling you something about how confident they are in the rest of their work.

This applies whether the programming came as part of a retrofit, a control upgrade or as a standalone job on a machine somebody else built.

Questions about this

Common questions.

Do we receive the PLC program source code?

Yes. Delta source programs, electrical schematics and I/O lists are handed over with every job and are never password-locked. Your maintenance team can service and modify the machine without depending on us.

Which Delta PLC and HMI models do you work with?

Delta DVP and AS series PLCs, DOP-100 and DOP-B series HMIs, MS300, MH300 and C2000 family VFDs, and ASDA series servo drives with matched motors.

Can the HMI be in Gujarati?

Yes. HMI screens are designed for shop floor operators, and Gujarati labelling is available on request alongside English. Fault messages are written in plain language rather than error codes.

Will you program a machine that somebody else built?

Yes. We take on standalone Delta PLC, HMI, VFD and servo programming on machines we did not retrofit, including machines where the original program was lost or password-locked by a previous supplier.

Keep reading

Related pages.

Send us a photo of the machine.

Two or three photos — the machine, the nameplate and the existing panel — are enough for an initial assessment. Anil answers directly.

WhatsApp