Electrical Control

Jorge Salvador Rodriguez Medina

D.O.B. November 7, 1962.

B. Sc. Electrical Engineering

Madero's City Technological Institute

****-**** **** * ****** Company (tamos facility)

Instrumentation supervisor: Development of corrective and preventive

maintenance, providing solutions to maintenance problems in daily

operations of hydraulic, pneumatic, electrical and electronic control of

electrical furnaces (japanese and german furnaces).

Expertise in corrective and preventive maintanence to:

Laboratory equipment including carbon and sulfur analyzers, laboratory

scales, electrical furnaces, x-ray spectrometers.

Water treatment plant, Dust collectors, Weighing equipment from 500 kg

portatil scales to 100,000 kg railroad scales, Induction furnaces

(inductotherm) and Electrical cranes (P&H).

Control and measuring equipment in a manganese refining plant.

Training of union personnel in preventive and corrective maintenance to

equipment labours (all crews under my direct supervision)

Development of annual budget for the instrumentation department.

Elaboration of replacement of obsolete equipment in electrical energy

control (in this facility is about 75% in total cost of operations).

Providing advise to electrical and mechanical supervisors in solutions to

common equipment.

1998-2004 Automation and Instrumentation Control Central

Project supervisor / programmer/design engineer.

Supervision of electrical and instrumentation workforce, revision and

elaboration of electrical and instrumentation drawings. Training of new

programmers and field crew, programming of PLCs Honeywell, development of

application displays for HMIs in Fix of Intellution and Scan 3000 of

Honeywell, elaboration of DTIs.

2010-2011 SAESA S.A. de C.V.

Upgrade of obsolete control and safety instrumentation. PLC programming and

development of process screens on a 800TPD thermal desorption unit.

Troubleshooting operation from the process, control and safety performance

issues.

Development, correction and upgrade of electrical systems.

Developm and implement maintenance schedules and requirements for all

electrical, electronic and mechanical components in the unit.

Upgrade of MCC and Control Room.

Eventually offered and accepted the position of consulting facility

manager.

2004-2010, 2011-2012 projects on my own

Started own company, on an owner/operator mode which included training and

managing electrical, electronic and industrial engineers and crew for

electrical and instrument field works.

In every project, the development of the programming of PLCs and HMIs (due

to the responsibility) was my own. Also the inspection and authorization of

technical drawings, dtis, operator manuals and proyect books for the

appropiate corrections.

Participation in projects:

Polioles S.A. de C.V., (altamira facility)

Engineering, manufacturing, installation and startup of a system of bagging

and palletizing sacks of 40 kg. Which included the design, development of

structure, installation of weighing and pneumatic equipment and

electropneumatic control as well as the programming of the later (used for

this a clone of SLC 500 produced by Festo and RSLogix 500).

Cemex (barrientos facility)

Automation and total plant control, including sequence of raw material

feeding, speed control of rotary furnaces, emission gas cleaning and the

integration of protections to the control of oven and crude cement rotary

mills ( used in this development PLCs Honeywell an scan3000 for HMIs ).

Polioles S.A. de C.V., (lerma facility).

Conversion pneumatic to digital of 3 reactors including control of supply

equipment, reactors control loops, installation of field equipment like

transmitters, control valves, temperature and level sensors. Detail

engineering and implementation (used for this PLCs Honeywell and fix of

intelllution for HMIs).

Monfel S.A. de C.V., (san luis potosi facility)

Installation and programming of PLC s and HMI in plants of acetylsalycilic

acid and acetaminophen. It includes the control of supply equipment, pumps,

reactors control loops and protections strategy( used for this PLCs

Honeywell and Fix of Intellution for HMIs).

Municipal presidency of tampico

Installation of an electrical substation and wiring distribution of at

tampico's municipal palace. Elaboration of an electrical audit of the

status of the electrical wiring and load balance of the building. On this

basis, installation of a substation with transformer, main interruptor,

load center, distribution centers and the installation of conduit and

electrical wiring for the air conditioning equipment in the building.

Polioles S.A. de C.V., (altamira facility)

Portable equipment for weighing and sacking. Development and

implementation of 2 portable equipment for weighing and bagging product in

ton sac, using rice lake scales, Micrologix 1000 and festo pneumatic

equipment.

Autl n mining company S.A. de C.V., (tamos facility)

Automation of transportation and weighing of furnaces 9 and 10.

Replacement, installation, calibration and startup of 26 weighing scales of

raw material to furnaces (change of obsolete equipment). Japanese obsolete

magnacell equipment was replaced by rice lake equipment, including the

selection, adaption and replacement of weighing sensors.

Automation of control of 9 conveyors, including start and stop by level

requirement of furnace weighing scales .

Automation of a system consisting on 14 weighing hoppers, sequence of

vibrators and discharge gates to provide raw material to furnace weighing

scales (used for this slc 504, RSLogix 500 and RSView 32 for HMI).

Programming of HMI for total control of all the previous equipment and

reporting of raw material consumption.

networked programming of both terminal operator furnaces 9 and 10.

Automation of system of inclination correction of electrodes in furnace 9.

Modification to furnace electrode control equipment. Replacement of

obsolete equipment yuken with servomotors, in sensors, controllers and

control valves (used for this hydraulic valves and PLC Siemens S7-200 and

Step 7 ).

Sintering plant

Provided consultancy for plant installation project of sintering.

Engineering, development, wiring, installation an startup of 7 control

equipments in the sintering plant. Includes installation of conduit and

wiring signals.

Installation of conduit and wiring signal weighing bands.

Installation of conduit, wiring and control of system of dust collector of

sintering plant.

Automation of system of inclination correction of electrodes in furnace 10.

Modification to furnace electrode control equipment. Replacement of

obsolete equipment yuken with servomotors, in sensors, controllers and

control valves (used for this analog Micrologix 1000 and RSLogix 500).

Rehabilitation of electrical wiring, control and power of furnaces 9 and

10. Rehabilitation of control and power wiring of transportation equipment,

hydraulic control, electrode hydraulic control, gas cleaning system, water

cooling pumps and integral protections of transformers, cooling equipment,

electrode sliding, electrical and operational parameters in furnaces 09 an

10.

Engineering, development, wiring and startup of control panel from furnace

10.

Development and manufacturing of 8 alarm panels for cooling, electrical

protections, hydraulic protections and gas cleaning systems. (used for this

Micrologix 1100, Micrologix 1500 and RSLogix 500).

Automation of dust collector 2 in MOR plant. Wiring, installation and

setting of field equipment, development of SLC programming and control

cabinet Modification of HMI of the MOR process to include data from dust

collector 2. (used for this SLC 504, RSLogix 500 and RSView 32).

Automation of MOR II process. Wiring, installation and adjustment of field

transmitters, development and manufacture of operator console, controller

installation, wiring and PLC and HMI programming (used for this control

logix, RSLogix 5000 an RSView 32).

Latest projects:

Compa a minera autlan, S.A. de C.V., (tamos facility)

Modification to system of weighing and feeding of furnaces 9 and 10. Two

weighing hoppers are added to the system of weighing and feeding of

furnaces 9 and 10 and integrated to the control sequences, it includes the

installation, wiring, connection, configuration and startup of 2 weighing

cells, electronic scales, electrical feeders (power and control) and the

actualization of programs and HMIs using RSLogix 500 and RSView 32.

Modification to cooling alarms in furnaces 9 and 10. Increasing the size of

the cooling alarm panels in furnaces 9 and 10, includes the installation of

flow and temperature sensors and switches/indicators and the integration to

the original programming (Micrologix 1500 and RSLogix 500).

Saesa, S.A. de C.V.

Startup of adsorption plant

Testing, interconection, protections chek and startup of electrical

equipment of adsorption plant, it includes electrical test to ccms,

adjustment of protections, wiring and motors of the plant.

Wiring, interconection and test of instruments of the plant.

Repair of wiring and testing of fire protections of burners.

Repair of weighing band equipment.

Repair of dust collector control.

Providing consultancy for plant startup.

Erachem mexico, S.A. de C.V. (tamos facility)

modification to pneumatic transporters.

Modification of programming to Micrologix 1200 and panelview 300 to systems

pneumatic transportation tn-2601 and tn-601 (RSLogix 500 and Panelbuilder).

Alarm panel in drying area.

Development an manufacturing of a 60 digital points alarm panel in the

drying area (used for this Micrologix 1500 and RSLogix 500)

Cinasa, S.A. de C.V.

HMI and PLCs of control of ovens.

Fixing old development of control strategy for 14 temperature control loops

in carburization ovens and correction of display parameters of HMIs (used

for this RSLogix 5, RSLogix 500 and RSView 32)

Dobos, S.A. de C.V.

Replacement of HMI and modification of PLC's programming.

Replacement of an old siemens touch panel HMI by a weintek touch panel,

including development of operational displays and adding new control

strategy for new equipment in a PLC siemens s7 (used for this Easybuilder

from Weintek and Step 7 from Siemens).

Other studies and software

Microsoft office

Autocad R13 (been working with further releases untill Acad 2008)

Rs logix 500 (Rockwell Automation)

Controlview (Rockwell Automation)

Rs view (Rockwell Automation)

Control logix (basic, intermediate and advanced courses) (Rockwell

Automation)

Hoping that this information is of interest to you, I am at your disposal

for any comments or clarifications you might require.

Atentamente

Ing. Jorge Salvador Rodr guez Medina

(Tampico, Tamaulipas, Mexico)

(********@*****.***.**, ******@*****.***)

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