Tiago Diniz - Automation Analyst, DNZ

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Work Background

ValeTechnical Team Leader

Oct. 2022São Luís, Maranhão, BrasilAs a leader of the Technology Control Center (CCT/GPA), responsible for leading and guiding technical operations to ensure the efficient and reliable functioning of automation assets. My main responsibilities are: Providing technical guidance for resolving demands related to automation and control processes. Analyzing failures occurring in automation assets during shifts and leading corrective actions with Operation, Maintenance, and Reliability Engineering teams. Collaborating with the CCT Coordinator on shift emergencies, ensuring a quick and effective response. Continuously implementing technical automation solutions to optimize process productivity. Performing technical diagnostics and efficiency tests according to established DBM processes. Implementing maintenance improvements following VPS (Vale Production System) guidelines. Conducting technical training sessions to foster continuous improvement and specialized knowledge within the team. Specifying and controlling materials and tools required for activity execution. Developing programming logic for change management projects. Conducting safety and process improvement kaizens. Monitoring KPIs, MTTR, and MTBF indicators. Keywords: Leadership, Autonomous Machine Application, Rockwell PLC Series, Supervisory, HMI, Managed Switches, MURR and Rockwell Remotes, Pelco VideoXpert CCTV, PI Vision, SQL, SAP PM, Radio, GPS, 3D Scanner.

ValeSpecialized Automation Technician II

Aug. 2019 - Oct. 2022São Luís, Maranhão, BrasilDirect involvement with autonomous yard applications alongside the manufacturer, proposing, implementing, and monitoring system improvements; Programming logic development for change management projects. Facilitation of kaizens focused on safety and process improvement. Monitoring of KPIs, MTTR, and MTBF indicators. Engagement in process improvement initiatives; Open and transparent communication for problem-solving. Participation in discussions with leadership and operation supervision to enhance the interface, operation, and system fault diagnosis of the autonomous yard for increased productivity; Empowerment of the automation team through on-the-job training in fault diagnosis and remote testing for new employees. Guidance in detecting and resolving faults in the autonomous yard automation system with the shift team. Keywords: Autonomous Machine Application, Rockwell PLC Series, Supervisory, HMI, Managed Switches, MURR and Rockwell Remotes, Pelco VideoXpert CCTV, SAP PM, Radio, GPS, 3D Scanner.

ValeSpecialized Maintenance Technician II

Sep. 2018 - Aug. 2019São LuísSupport to the Automation Supervisor in interfacing with the 4 shift teams, control of corrective maintenance hours (CMH), and implementation of systematic maintenance orders during the shift; Maintenance on automation devices and control interfaces of industrial equipment; Maintenance on hardware and software in operational control systems (PLCs, supervisory systems, HMIs); Maintenance of data communication network performance for automation, as well as its physical peripherals; Execution of sensitive inspection services, completion of inspection routes, and data collection for analysis as per maintenance plan. Use of various notes and closure of inspection orders in the computerized maintenance system with records of anomalies identified in the field. Responsible for analyzing failures of automation assets occurring during the shift. Utilization of SAP PM for managing preventive maintenance demands. Keywords: AssetCentre, PIMS, Rockwell PLC Series, Stratix and Cisco Switches, E300 Relay, Powerflex 755/7000 Inverters, ACS880, SAP PM, Radio, GPS.

Brennand CimentosSenior Automation Analyst

May. 2015 - May. 2018ParaibaAs a member of the electrical department, I supervised the commissioning and startup of the manufacturing plant operations in Paraíba. During factory operation, I assumed responsibility for the automation area, focusing on improving processes and quality. Additionally, I managed and maintained server virtualization and industrial networks, implementing a distributed architecture for Automation Technology (TA). For virtualization, we used the VMware platform, while in the Rockwell base, we employed a variety of technologies, including Powerflex 750 and 6000 series inverters, E300 smart relays, Cisco Stratix switches, ControLogix and CompactLogix PLCs, FTView supervisory system, backup and auditing with AssetCentre, and data historization with PI Historian. Some highlights of my work include: Normalization of forklift and reclaimer flow control. Significant improvement in process automation to increase furnace production capacity, allowing production to increase from 3600 to 4500 tons/day of clinker. Automation of the process filter, previously controlled by a proprietary system, now controlled by CompactLogix PLC. Implementation of line 2 bagging, producing 25kg cement bags. Supervision of weekly preventive maintenance for bagging by electrical and mechanical disciplines. Survey and procurement of spares for lines 1 and 2 from Haver, improvements in bag application, and Beumer and Haver palletization. Record production and storage of 144,000 bags weekly and reduction of loading time from 4:30 to 1:22h. Keywords: PlantPAX FTView SE/ME, AssetCentre, Historian, SQL, Rockwell PLC Series, VMware vSphere and vCenter, FLSmidth, Stratix Switch, E300 Relay, Powerflex 753/755/6000.

PROSYS ENGENHARIAAutomation Technician II

Jan. 2015 - Apr. 2015Aracaju, SergipeDevelopment of automation projects for Petrobras in the states of Sergipe and Alagoas. Rockwell Platform - Oil injection and extraction systems Altus Platform (Nexto Series) - Firefighting system

View Engenharia e AutomaçãoIndustrial Automation Technician

Sep. 2010 - Jan. 2015Salvador e Região, BrasilDevelopment, Commissioning and Start-up of Plants and Systems, focusing on the chemical, petrochemical, Oil & gas industries. Some Projects: AB Energy: Communication, commissioning and startup of Thermoelectric PLCs with different Allen Bradley/Siemens networks through Gateway and Elipse E3. Petrobras: MOP-1 (“Steel Jacket” type PIG Operation Module) – Uninhabited Platform with remote operation 200km away. Integration, commissioning and startup of the MOP-1 with an architecture consisting of two redundant Contrologix PLCs, a redundant ControlNet and Ethernet/IP network, with a redundant PLC responsible for the electrical part (activation and automation of circuit breakers and SEL relay) and process control and other Redundant PLC responsible for the entire ESD (Emergency Shutdown), VAC (Refrigeration) and FGS (Fire & Gas) system of the plant. iFix 5.1 supervision system, iHistorian and communication with packages: corrosion monitoring system, auxiliary generator and microturbines via modbus with Prosoft cards. Termoverde: Biogas and Energy Cogeneration Plant - Thermoelectric plant uses methane gas from landfills. Automation and optimization of the Biogas and Energy Cogeneration Plant, with the following architecture: Elipse E3, CompactLogix PLC and HMI’s PanelView Plus Touch with Ethernet/IP communication. EDN: - Boiler 2 - Automation of 15 Kg/cm² Watertube Boiler with Feedforward and Cross Limit. - Boiler 3 - Automation of a 42 kg/cm² watertube boiler with Feedforward, O2 contribution, crossed limit and frequency inverter for air and water control. Architecture: CompactLogix and FactoryTalk View supervisory with fiber optic and Ethernet/IP communication - Ethylbenzene automatic loading system Braskem: - Integration of the Ethernet network into PE-3 Rockwell PLCs - Migration from PLC Square D to CompactLogix for the revitalization of the LDPE Extruder Architecture: CompactLogix and PanelView Plus Touch HMI and Ethernet/IP network - Expansion of the Modbus network

Pégasus Engenharia e AutomaçãoIndustrial Automation Technician

Jun. 2008 - Nov. 2009João Pessoa e Região, Brasil-Cimento Cimpor: Integration and Automation of the automation system for Kiln III and cement packer with Rockwell products: CLP-5, ControlLogix 5000, ControlNet, and Wonderware's Intouch 9.0 supervisory system. -AMBEV - Wineries: Completion of the Adegas-Ambev JP project, where automation was developed using the Rockwell platform with ControlLogix controllers, Flex I/O remote modules, and Factory Talk View 5.0 supervisory system. -Specialist responsible for providing pneumatic solutions, instrumentation, and fluid measurement with Festo, Novus, and Metroval products. -Technical support for Novus products, including the entire line of temperature and pressure controllers, data acquisition, recording, and monitoring, transmitters, and sensors.

LyondellBasellAutomation and Instrumentation Maintenance Technician

Dec. 2004 - Nov. 2006Mataraca, ParaíbaSkilled in Instrumentation, Industrial Automation (DeviceNet, ControlNet networks, PowerFlex frequency inverters, Allen Bradley Series ControlLogix 5000 PLC, SLC 500, and iFix supervisory), as well as maintenance of hydraulic and pneumatic systems. Develop and apply predictive, preventive, and corrective maintenance on control loops and instrumentation of Ore Production and Processing Plants. Autonomy to make possible modifications aimed at improving the Automation, Instrumentation, and Maintenance processes. Use of Computerized Maintenance Management System for fault analysis.

Mineração Caraíba S/AMaintenance Technician in Telecom and Instrumentation

May. 2002 - Dec. 2004Jaguarari, BahiaMain responsibilities: Telecommunications Management (Alcatel PABX systems, Switching, Transmission, and Billing); Preventive and corrective maintenance, fault analysis in instrumentation and Metrology; Utilization of Integrated Engineering and Maintenance Systems (SIEM) software; Responsible for quality management and ISO 9000 certification of the designated sector. Maintenance of electronic circuits.

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