Chakra Roy
PT Freeport Indonesia
PO BOX 3081, Ridge Camp
Tembagapura 99930,
Papua, INDONESIA
62-901-416501 (Office) 62-901-412276 (Home)
Internet mail:
Block D10 No.15 , Komp. BTN Minasa Upa,
Makassar, South Sulawesi, INDONESIA
62-813-42750892(Mobile)
62-411-863735 (Home1)
62-411-861518 (Home2)
Bio Data
Date of Birth: 9 October 1977
Place of Birth: Makassar
Marital Status: Married
Nationality: Indonesian
Height: 175 cm
Weight: 70 kg
Hobbies: Reading and Writing on Philosophy and Religion, Science ,Play Music, Soccer
Health condition: Good, no obvious signs of chronic illness
Summary of expertise
4 Years
DISTRIBUTED CONTROL SYSTEMS (DCS):
- Foxboro I/A configuration: Input-Output design and mapping, HMI design and building, process data trending and reporting, discrete control and process interlock design and configuration;
PROGRAMMABLE LOGIC CONTROLLER (PLC):
- Allen Bradley: PLC-5 and SLC-5 Hardware and Software Configuration; Input-Output Design and Configuration; Ladder Logic Programming using RSLogix5 and RSLogix500; Programming using RSLogix5000; Protection, Interlocking, Utility and Availability Programming; First Out Programming; PLC-5 Networking using DH+, Ethernet and ControlNet.
- PLC Omron, software and hardware configuration: Ladder Logic Programming, Statement List Programming Using Syswin.
HUMAN MACHINE INTERFACE (HMI) AND PROCESS DATABASE:
- Wonderware InTouch: HMI Display design and building, Input-Output design and mapping Wonderware-PLC Allen Bradley, process data trending and reporting using Wonderware Intouch and InSQL Intouch, Statistical Process Control;
- RSView32: HMI Display Design and Configuring, Input-Output design and mapping, RSView32 process data trending and reporting.
ELECTRICAL AND INSTRUMENTATION:
- Allen-Bradley Drives: VFD 1336 Plus, SRC
- Instrumentation: Pressure and Temperature of Hartman & Braun, Rosemont, Honeywell; Kiln Shell Scanner; Milltronics rotation detector; vibration monitoring; flow monitoring; level monitoring; gas analizer.
- Starter and MCC: Allen Bradley MCC, Allen Bradley Soft Starter, Allen Bradley SRC.
GENERAL PROCESS CONTROL: Data analysis and improvement reviews, control room operator loading review and improvement, process upset and unit operations downtime fault finding, Process alarm management, electrical maintenance (substation feeders, transformer, MCC,drives), instrumentation maintenance (sensing and transmitter devices)
MANAGEMENT: Project management, resources management, environmental awareness, supervisory skill and also operation/production management.
Experience History
PT. Freeport Indonesia Co. (Copper & Gold Concentrating Industry)
Tembagapura, Irian Jaya, Indonesia
2002 - 2004
As Process Control and PLC Engineer
Design, maintain and develop the Concentrating PLC system and to be involved in capital and non-capital projects as well as to assist in long-term systems development plans in order to support the Concentrating Division in achieving production targets effectively and efficiently; Coordinate, provide and deliver technical solution to all Concentrating Division Staff for Operating and control requirement in order to help the staff in solving problems and their annual activities; Direct and control the activities of PLC systems group; Coordinate, provide and deliver technical solution to all Concentrating Division Staff for Operating and control requirement in order to help the staff in solving in problems and their annual activities; Maintain and develop systems operating and diagnostic procedures in order to provide cleaer guidance for him/ herself and other group personal in operating, maintaining, developing and trouble shooting the systems; design and review the engineering design, drawing and specifications to ensure that they meet the standard and achieve more efficient control systems.
Mill-74 Crusher Control System Up-grading Phase-2 as Project Manager: PLC application restructuring, DCS hardware and application programming, start-up and commissioning. (2003-2004)
Dust Suppression System for environmental safety: Hardware installation and configuration, PLC Programming, Commissioning (2004)
Fire Suppression System for Conveyor Fire Auto Protection: Hardware installation and configuration, PLC Programming, Commissioning (2003-2004)
Alarm Management upgrade system implementation: Goal is to reduce process alarms to a “operator-meaningful state.” Uptime is increased by lesser troubleshooting-faultfinding time (2004)
Overburden Handling System: PLC and DCS hardware design and configuration, PLC Logic programmer, start-up and commissioning (2003)
First Out Alarm PLC and Wonderware HMI programming for Mill-74 area. (2003)
First Out Alarm PLC and HMI configuration for Ore Flow area. (2002)
Involved within the control system procedures and standards creation and implementation project.
Wonderware system configuring and implementation for operation/production purpose at mine area (2001 – 2003)
PT. Arus Jaya Abadi (Automation and Network System Integrator)
Maros, South Sulawesi, Indonesia
2000 - 2002
As Technical Support
Primarily responsible to provide the technical assistant when the project was in construction and when the project was starting, then the major responsibility was in system design and implementation for Network system and PLC system. Job description includes redesign instrumentation system or design a new control system as an up-dating requirement, supervising crew in their daily work.
As System Engineer(For PLC and Network System)
Primarily responsible for the Control and Communication construction supervising when the Project was in construction until it was in starting stage, then the major responsibility was PLC and Network System Design and Implementation, Detailly, was involved in the following projects and works:
Network and PC installation Project for PT.Semen Tonasa
Fiber Optic cable project for PT. Pelindo IV
Provide PLC Basic Training For Industry
Involved in re-evaluating and analyzing of the existing control of PT.Markisa Segar
Involved in designing and implementating a Complete Computer system for Environment Department of South Celebes
Hasanuddin University Makassar
Makassar, INDONESIA
1998 - 2000
As a Control System Assistant: Provide technical analysis, control system design, and technical assistant to all laboratory clients.
Computer System Laboratory Assistant: Provide a Technical assistance in understanding Visual Basic Programming, C++ basic knowledge, Assembly code programming, Network System (Wide Area Network, Local Area Network, System Administrator), Operating System (Unix, Linux, Windows platform).
Researcher Trainee at Gedung Penelitian Ilmiah(GPI) of Hasanuddin University: Involved in applying a case study and generating analysis result, proposed for Remote Sensing, Low Orbit Flying Object(LOFO), Image Processing, Control Area Network (CAN),Global Positioning System (GPS).
PT. Bakri Kasei (Chemical (Polymer) Industry)
Merak, Serang Jawa Barat, Indonesia
1999
As Trainee (Bakri Kasei Work Practical Student Program)
The job includes organizing and planning of preventive maintenance activities at unit shutdown and overhaul; monitoring and insuring parts availability; recording and analyzing instrument performance versus maintenance cost and determine parts with most frequent faults; document and design instrument specifications for the right application.
Education
1996 – 2002
Hasanuddin University
Makassar, INDONESIA
Engineer. (Graduate) degree. Completion date: 10 January 2002. Major: Electrical Engineering, Minor: Control Computer and Electronic Instrumentation, Expertise : Control Computer. GPA: 2.76(Range: 4) Thesis: The Using of PLC-5 Allen-Bradley applied for Steam Turbine Fuel Supply Control(1999)
Professional training
2004
Rockwell Automation
Jakarta, Indonesia
a. PLC-5 Allen Bradley Hardware and Software Application and Programming
- RSLogix 5 Basic Programming (2004)
- RSLogix 5 Advanced Programming (2004)
- RSLogix 5 Software Troubleshooting (2004)
- Introduction to RSLogix 5000 (2004)
b. PLC-5 Allen Bradley Networking
- ControlNet Network Configuration (2004)
- DeviceNet Network Configuration (2004)
- Advanced ControlLogix Communication (2004)
c. Human Machine Interface
- RSView32 configuration and programming (2004)
2002 - 2003
PT. Freeport Indonesia Co.
Tembagapura, Irian Jaya, Indonesia
- Reliable Centered Maintenance (RCM) (InHouse Training)
- Intouch, Wonderware MMI for system integrator (including web publisher) and operator application (InHouse Training)
- Intouch, Wonderware InSQL Server for trending and reporting (InHouse Training)
- DCS Foxboro, FBM Installation and Configuration(InHouse Training)
- Allen Bradley, RSLogix 5 Programmable Logic Control (InHouse Training)
- Allen Bradley, Variable Frequency Drive (VFD) AC Series (InHouse Training)
PT. Arus Jaya Abadi
2000- 2002
Maros, South Sulawesi, Indonesia
- Local Area Network, Installation and Designing a LAN system(2001)
- Lucent Technologies Wireless, Wave Lan configuration and Installation (2001)
- Campus Network System using 3 Com, Brief introduction of a Campus Network(2000)
- Fundamental Omron PLC, Omron CPM1A PLC programming and configuration(2000)
Management training
2000 - 2003
PT. Freeport Indonesia Co.
Tembagapura, Irian Jaya, Indonesia
- PT Freeport Indonesia, Leadership Training
- PT Freeport Indonesia, Business Management
- PT Freeport Indonesia, 6 Days Safety Supervisory Training
- PT Freeport Indonesia, Supervisory Skill Development Program (training for advance production regarding to human resources, system implemented, operations and other elements needed)
- PT Freeport and SGS, ISO 14001 Implementation
2000
Indonesian Marketing Association and PT. TELKOM Indonesia
Makassar, Indonesia
- Marketing Plus
- Basic Marketing
Professional memberships
2001 - Present
Oil and Gas Community Indonesia
Vice President for South Sulawesi Branch (2003-Now)
IMA (Indonesian Marketing Association)
South Celebes Branch Member (2001)
Control Community of Indonesia
Participant (2003-Now)
Skill Inventory / Self Assessment
Yrs. of Experience / Yr. of Last Experience / Proficiency Level / Software / Hardware2+ / 2004 / 5 / Wonderware Intouch
4+ / 2004 / 5 / RSLogix-5 and RSLogix-500
4+ / 2004 / 5 / PLC-5 Allen Bradley
4+ / 2004 / 4 / PLC-5 Allen Bradley Networking: DH+, EtherNet, ControlNet, DeviceNet
2+ / 2004 / 4 / Instrumentation
1+ / 2004 / 2 / Foxboro DCS
2+ / 2004 / 2 / Wonderware I/O Server, FactorySuite Wev Base, SuiteVoyager
1.5 / 2004 / 2 / Allen Bradley VFD, motor drive
10+ / 2004 / 5 / Windows System: 9x, 2000,2003, NT, XP
2+ / 2004 / 4 / RSView32
6+ / 2004 / 4 / Visual Basic Programming
6+ / 2004 / 4 / Network System
1 / 2001 / 2 / Visual C++
Legend: 1 – Light; 2 – Experienced; 3 – Proficient; 4 – Extensive; 5 – Excellent
Languages
Bahasa Indonesia - Mother tongue
English – Fluent : TOEIC: 680 in January 2004
References
Tim Westgate
Senior Electrical Engineer
Mineral Processing Business Line-Process Technology
Metso Minerals Canada Inc.
2281 Hunter Rd., Kelowna, B.C., Canada V1X7C5
Phone: 250-861-5501, Toll Free 877-907-337
Fax: 250-861-5210, Toll Free Fax 877-907-3388
Iryanto
PLC System Superintendent
Industrial Automation PT Freeport Indonesia
Freeport Indonesia Papua 99930
Phone: 62-901-418017
Fax: 62-901-418994
Iyas Kusnadi
Industrial Automation General Superintendent
PT Freeport Indonesia
Freeport Indonesia Papua 99930
Phone: 62-901-418329
Fax: 62-901-418994
Antonio Manual Berges - Dreyfous
Industrial Automation Technical Expert Superintendent
PT Freeport Indonesia
Freeport Indonesia Papua 99930
Phone: 62-901-418839
Fax: 62-901-418994
Sony Harsono
Electrical General Superintendent
Concentrating Division PT Freeport Indonesia
Freeport Indonesia Papua 99930
Phone: 62-901-418806
Fax: 62-901-418805
Dr. Ir. Rhiza S. Sadjad, Meng.
Senior Electrical Lecturer and Researcher for SCADA System
Hasanuddin University SISDIKSAT BKS-PTN-INTIM
UNHAS Campus TAMALANREA Makassar
Indonesia 90245
Phone:62- 411-585680
Phone :62-411-584600
Fax:62- 411- 585188
Allen Baker
Electrical and Instrumentation Manager
Concentrating Division PT Freeport Indonesia
Freeport Indonesia Papua 99930
Phone: 62-901-418065
Fax: 62-901-418805
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