Siemens SIMATIC PCS 7: engineering, integration and migrations

Turnkey Siemens PCS 7 distributed control and safety systems: from engineering and programming to commissioning and maintenance, with our own team.

Siemens Solution Partner for SIMATIC PCS 7Safety: SIS, Safety Integrated and Safety Matrix

  • 30+Siemens PCS 7 systems implemented
  • 6,000+signals in a single project
  • 20+in-house programmers
  • V6.1–V10every PCS 7 version

As a Siemens Solution Partner for SIMATIC PCS 7, with more than 30 PCS 7 systems implemented, we deliver complete distributed control and safety projects: engineering, programming, cabinets, installation, commissioning and maintenance, with our own team and a single point of contact.

We work in continuous process plants —oil and gas, chemicals, food and desalination—, both on new systems and on migrating existing systems to PCS 7, in Spain and internationally.

PCS 7 projects from the last 10 years

01

SWRO desalination plant in Taiwan

2026 · Taiwan · Water

PCS 7 control architecture with around 4,000 I/O signals, OT cybersecurity, redundancy and sized infrastructure (servers, SAN and NAS).

02

Bunge: migration from Quantum/Premium to PCS 7

2025 · Bunge · Food and agribusiness

Around 4,000 I/O signals, more than 50 drives and soft starters replaced, operator training with SIMIT and a one-month shutdown with 49 people on site.

03

Bunge Cartagena: SIMIT simulation and OTS

2025 · Bunge · Cartagena · Food

Complete automation on PCS 7 with more than 4,000 signals, APL libraries, Safety Integrated and Virtual Commissioning with SIMIT and OTS before commissioning.

04

SWRO desalination plant in Sri Lanka

2024 · Sri Lanka · Water

Redundant PCS 7 V9.1 with around 3,000 signals, DMZ, Process Historian and automatic reports.

05

Greenfuel biodiesel plant

2022 · Badajoz · Energy

Migration to PCS 7 V8.2 of the system implemented in 2007, with safety functions in S7 F Systems and automation of the glycerine tricanter.

06

ASK Chemicals: paint and resin plants

2016–2021 · ASK Chemicals · Chemicals

Three phases on PCS 7: paint system (2016), resin system (2019) and extension of the paint system with an upgrade to redundancy (2021).

07

LPG terminal and filling plant

2020 · Caribbean · Oil & Gas

Two independent PCS 7 systems with an Emergency Shutdown System, safety matrix, ATEX CCTV, fire detection and extinguishing, and access control.

08

Migration of a crude oil pumping control system

2019 · Caribbean · Oil & Gas · Revamping

From SMAR and Foundation Fieldbus to PCS 7 with redundant S7-400H, ET 200iSP and CFU in an ATEX zone, new drives and an ESD to IEC 61508.

09

Winoa Ibérica: redundant PCS 7 system

2017 · Winoa · Manufacturing

PCS 7 V9.0 with a redundant CPU 414-5H, 20 ET 200M stations with fail-safe modules, redundant OS servers, 13 clients and Safety Matrix: around 3,300 I/O channels.

What we do with Siemens PCS 7

Safety: functional safety

Safety instrumented systems (SIS) with Safety Integrated, Emergency Shutdown Systems and cause-and-effect matrices with Safety Matrix, to IEC 61508 and IEC 61511, in projects up to SIL 2/3.

Engineering and architecture

Redundant architectures with S7-400H controllers, ET 200SP HA and ET 200iSP I/O (also in ATEX zones), Profibus and Profinet networks, servers and DMZ.

Programming with standard libraries

Control logic and graphics with the Siemens APL, IL and PAC libraries, for a consistent system that is easy to maintain.

SIMIT simulation and OTS

Virtual process model connected to PCS 7 to validate the logic before start-up and train operators.

Migrations to PCS 7

From Schneider Quantum and Premium, SMAR and Foundation Fieldbus, with reverse engineering when documentation is out of date and the work concentrated in the shutdown.

OT cybersecurity

Segmentation, secure remote access, SINEC NMS and monitoring in PCS 7 architectures, including sizing of servers and storage.

Integration with the plant

MCCs, drives and soft starters, instrumentation, analysers and third-party systems, with cabinets built in our own workshop.

Data and reporting

Process Historian and automatic reports to make use of process data.

How we work

  1. 01

    Engineering

    Architecture, signal list and system documentation.

  2. 02

    Programming and simulation

    Programming with standard libraries and testing on SIMIT.

  3. 03

    FAT

    Cabinets and software tested at our facilities.

  4. 04

    Installation

    By our own 50-person installation team.

  5. 05

    Commissioning

    Loop checks, start-up and operator training.

  6. 06

    Maintenance

    Support, modifications and system backups.

Siemens PCS 7 track record since 2005

We have worked with every version of PCS 7, from V6.1 to V10, and with its redundant controllers (CPU 414-5H, 417-4H and 410-5H), in energy, oil & gas, chemicals, environment and industry. In many of these projects we do not only program: we design the industrial control system (ICS) architecture and its cybersecurity, supply and install the MCCs, control panels and instrumentation, and carry out commissioning. Some of those systems we have later migrated to newer versions.

  1. V6.1
  2. V7.0
  3. V7.1
  4. V8.0
  5. V8.1
  6. V8.2
  7. V9.0
  8. V9.1
  9. V10

Oil & Gas 5

Energy 5

Chemicals, industry and environment 2

Frequently asked questions

What does a turnkey PCS 7 project include?

System engineering and architecture, programming with standard libraries, cabinets built in our own workshop, FAT, installation by our own team, commissioning, operator training and subsequent maintenance, with a single point of contact.

Can a plant be migrated to PCS 7 with a limited shutdown?

Yes. Field data collection, pre-installation, engineering and programming are done beforehand, and the on-site work is concentrated in the shutdown. At Bunge, the migration of around 4,000 I/O signals was carried out in a one-month shutdown.

What does SIMIT simulation add?

It lets us test logic, sequences, alarms and failure scenarios on a virtual model of the process before going on site, and train operators (OTS). Errors are found earlier and commissioning is shorter.

Do you also deliver safety systems on PCS 7?

Yes. We integrate safety functions into PCS 7 itself with Safety Integrated (fail-safe controllers and modules), Emergency Shutdown Systems and cause-and-effect matrices with Safety Matrix, to IEC 61508 and IEC 61511. We have applied it, among others, at an LPG terminal and filling plant (SIL 2/3), at a crude oil pumping station and at Winoa Ibérica.

Do you also work with PCS neo?

Our SIMIT simulation connects both to PCS 7 and to PCS neo, the new generation of Siemens’ process control system.

Ask us about your PCS 7 project. Tell us whether it is a new system or a migration and what you need to solve, and we will propose the scope.

Have a project in mind?

Tell us what you need and we will put you in touch with the right team.