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Saudi Arabia Engineering Services

Delta & Siemens PLC Retrofit and Automation Modernization in Saudi Arabia

Saudi retrofit enquiries may include Delta or Siemens controller replacement, HMI upgrades, drive changes or legacy-system modernization. Share current and proposed model numbers, backups, drawings and outage constraints before selecting hardware or scope.

Retrofit feasibility and implementation

Compare existing and proposed I/O, signal ranges, network interfaces, scan behavior, HMI tags and drive commands. Plan tests around operating procedures and the customer-approved outage plan.

  1. 1.Collect backups, drawings and model numbers
  2. 2.Record normal and fault/restart sequences
  3. 3.Agree replacement boundaries, outage and rollback
  4. 4.Verify I/O, alarms, screens and integrations after changes

Hardware and retrofit quotation links

The catalogue currently lists the Delta DVP28SV11R PLC and Delta DOP-107CV HMI. Submit the exact Siemens or alternate Delta part number for checking; provide the existing project details as a separate retrofit scope.

Application overview

A retrofit changes selected control components while preserving required machine behavior. Delta and Siemens products belong to different controller and HMI families; compatibility depends on exact hardware, I/O, software, communications, wiring and operating sequence. Product price and programming/commissioning scope should be requested separately or itemized together.

Typical requirements to define

  • Existing PLC/HMI/VFD model, exact order code, firmware and quantity
  • Proposed Delta or Siemens model/part number, if known
  • Backups, drawings, I/O list, network layout and installed panel details
  • Machine sequence, faults, required changes and safety/protection boundaries
  • Shutdown window, test requirements and rollback responsibilities

Example process sequence

  1. Survey available documentation, hardware, wiring and operation
  2. Identify compatibility, migration and interface risks
  3. Define replacement boundary, tests, backup and rollback responsibility
  4. Implement approved controller, HMI, drive or panel changes
  5. Verify agreed behavior and record remaining issues

Model-by-model migration review

A Delta DVP or Siemens S7 replacement must be assessed against installed I/O, memory, signal types, communication, timing, software and machine logic. Brand-level similarity does not establish direct interchangeability.

Quotation scope

The quote can cover catalogue hardware, PLC/HMI changes and related engineering, but each deliverable, quantity, availability and implementation responsibility needs confirmation. No Saudi stock or on-site delivery is promised.

Related automation technologies

Explore the control systems that may be relevant to this scope.

Products from the catalog

These active catalog products are related by their existing category. Confirm model compatibility, condition, availability and delivery for your destination before ordering.

Delta VFD1850C43A-00 C2000+ 185kW 250HP VFD

VFD & Drives

Delta VFD1850C43A-00 C2000+ 185kW 250HP VFD

Brand: Delta · Model: C2000

Delta C2000+ VFD1850C43A-00, 185 kW / 250 HP, 460 V three-phase industrial AC drive for advanced motor speed and torque control.

Siemens 6AV2123-2GB03-0AX0 KTP700 Basic HMI – 7" Touchscreen, 800×480, PROFINET

HMI

Siemens 6AV2123-2GB03-0AX0 KTP700 Basic HMI – 7" Touchscreen, 800×480, PROFINET

Brand: Siemens · Model: KTP700

Siemens KTP700 Basic HMI, 6AV2123-2GB03-0AX0, with 7-inch TFT touchscreen, 800×480 resolution, 65,536 colors, PROFINET communication and 24VDC supply.

Baling Machine Automatic Control Panel for 10 HP Motor – Relay & Contactor Based

Control Panel Components

Baling Machine Automatic Control Panel for 10 HP Motor – Relay & Contactor Based

Brand: MECHATRONICS AUTOMATION · Model: MAES-0002

Automatic relay and contactor-based control panel for 10 HP baling machines, providing automatic cycle control, motor protection, limit-switch sequencing, fault indication and operator controls without a PLC.

AGSS Fully Automatic Control Panel – Automatic Gas Scavenging System Control Panel

Control Panel Components

AGSS Fully Automatic Control Panel – Automatic Gas Scavenging System Control Panel

Brand: MECHATRONICS AUTOMATION · Model: MAES-001

Fully automatic AGSS control panel for automatic operation and monitoring of two-stage vacuum/scavenging systems, featuring HMI monitoring, automatic pump control, pump selection, alarms, protection and emergency stop.

Siemens S7-1200 CPU 1214C DC/DC/DC PLC – 14DI/10DO/2AI, 6ES7214-1AG40-0XB0

PLC

Siemens S7-1200 CPU 1214C DC/DC/DC PLC – 14DI/10DO/2AI, 6ES7214-1AG40-0XB0

Brand: SIEMENS · Model: 6ES7214-1AG40-0XB0

Siemens S7-1200 CPU 1214C DC/DC/DC PLC with 14 digital inputs, 10 digital transistor outputs and 2 analog inputs. 24 V DC supply, 150 KB program/data memory and PROFINET communication.

RS232 PLC HMI Communication Cable – DB9 Serial Programming Cable for Industrial Automation

Industrial Communication

RS232 PLC HMI Communication Cable – DB9 Serial Programming Cable for Industrial Automation

Brand: Mechatronics Automation · Model: MAES-COMM-3

RS232 serial communication cable for compatible PLCs and HMIs, suitable for programming, configuration, commissioning, diagnostics and industrial automation communication.

Delta VFD EL SERIES 0.025 TO 5 HP | 0.2KW TO 3.7KW

VFD & Drives

Delta VFD EL SERIES 0.025 TO 5 HP | 0.2KW TO 3.7KW

Brand: DELTA · Model: VFD002EL21A

Delta VFD002EL21A 0.2kW (0.25HP) VFD with 200–240V single-phase input, 3-phase output, 1.6A rated output current, V/F control, RS-485 Modbus, built-in braking transistor and 0.1–600Hz frequency range.

Delta DOP-107CV 7 Inch Touchscreen HMI – 800×480 TFT, RS-232/RS-485/RS-422, USB

HMI

Delta DOP-107CV 7 Inch Touchscreen HMI – 800×480 TFT, RS-232/RS-485/RS-422, USB

Brand: DELTA · Model: DOP107CV

Delta DOP-107CV 7-inch industrial touchscreen HMI with 800×480 resolution, 65,536-color TFT display, 256 MB RAM/ROM, RS-232/RS-485/RS-422 communication, USB Host/Client, and 24 VDC power supply.

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Frequently asked questions

Can a Delta PLC replace a Siemens PLC directly?

Not without a compatibility and program review. Compare exact I/O, electrical interfaces, timing, software, communications, panel fit and machine behavior.

Can I request Delta or Siemens PLC replacement pricing?

Yes. Include existing and proposed order codes, quantity, application and any acceptable alternatives. Quote and availability depend on the exact models.

Can you modernize an HMI while retaining the existing PLC?

Potentially, if the PLC interface, tags, communications, engineering files and operator needs support it. Review both exact models before selecting a panel.

Discuss your automation requirements

Share the equipment details, current controls and process sequence for a scope review.

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