11

Arcelor Mittal - ClevelandArcelor Mittal - Cleveland84” Hot Strip Mill Revamp 84” Hot Strip Mill Revamp

22

A-M Cleveland Hot MillA-M Cleveland Hot Mill

7 Stand Finishing Train,7 Stand Finishing Train,72,000 HP72,000 HP 5 Stand Roughing Train, 5 Stand Roughing Train, 56,000 HP56,000 HP

2 Downcoilers, 2 Downcoilers, 1000 HP each1000 HP each 3 Pusher Type Furnaces, 3 Pusher Type Furnaces, 450 Tons/Hour 450 Tons/Hour EachEach

Width: Width: 26” to 72”26” to 72” Thickness: Thickness: 0.056” to 0.700”0.056” to 0.700” Capacity: Capacity: 3 Million Tons/Yr3 Million Tons/Yr

ScalebreakerRoughing MillsFinishing Mill

Coilers

Run-outTables

DelayTables

CropShear

PulpitPulpitPulpit Pulpit

Furnace AreaRoughing Mill AreaFinishing Mill AreaDelivery AreaDelay Table

Area

33

A-M Cleveland Hot MillA-M Cleveland Hot Mill Goals and RequirementsGoals and Requirements

New Windows PC Based Level 2 Setup/Data Collection SystemNew Windows PC Based Level 2 Setup/Data Collection System New Level 1 Control System on Modern Open PlatformNew Level 1 Control System on Modern Open Platform New Digital Drive Regulators for Main Drives, Loopers, and New Digital Drive Regulators for Main Drives, Loopers, and

Screwdowns (Retained Existing Power Infrastructure and Drive Screwdowns (Retained Existing Power Infrastructure and Drive Power Modules)Power Modules)

New Operator DesksNew Operator Desks New Integrated L1/L2 HMI SystemNew Integrated L1/L2 HMI System New iBA data “flight recorder”New iBA data “flight recorder” Increased Bending on Last three Finishing Stands to Improve Increased Bending on Last three Finishing Stands to Improve

Shape ControlShape Control New Hydraulic Loopers (last 3)New Hydraulic Loopers (last 3) New Flatness GaugeNew Flatness Gauge Minimal Installation (Take Advantage of Existing Terminations)Minimal Installation (Take Advantage of Existing Terminations) Phase-In over normal down-turnsPhase-In over normal down-turns

44

A-M Cleveland Hot MillA-M Cleveland Hot Mill Old System ConfigurationOld System Configuration

Obsolete Level 2 Main Frame ComputerObsolete Level 2 Main Frame Computer GEM 80 PLC GEM 80 PLC

Installed in late 80sInstalled in late 80s DOS based programming interfaceDOS based programming interface Originally 300 series controllers Originally 300 series controllers Several PLCs upgraded to 400 series (supporting GEMLAN-Several PLCs upgraded to 400 series (supporting GEMLAN-

D)D) Analog GE Silco DrivesAnalog GE Silco Drives PDP-11 System on Coilers/Delivery-EndPDP-11 System on Coilers/Delivery-End Previous Partial Upgrade (2000/2001)Previous Partial Upgrade (2000/2001)

GE Universal Stand Controllers (Obsolete)GE Universal Stand Controllers (Obsolete) Genius I/OGenius I/O Installed but not CommissionedInstalled but not Commissioned Cimplicity HMICimplicity HMI

55

A-M Cleveland Hot MillA-M Cleveland Hot Mill Control Platform Selection CriteriaControl Platform Selection Criteria

““Off The Shelf” Single-vendor Homogeneous ArchitectureOff The Shelf” Single-vendor Homogeneous Architecture End User Free From OEM Proprietary HardwareEnd User Free From OEM Proprietary Hardware

High Performance For Demanding Real-time ApplicationsHigh Performance For Demanding Real-time Applications Multi-tasking Program ExecutionMulti-tasking Program Execution

Proven Product Life Cycle HistoryProven Product Life Cycle History Scalable To Meet A Broad Control SpectrumScalable To Meet A Broad Control Spectrum Windows Based Programming ToolsWindows Based Programming Tools

Multiple Programming LanguagesMultiple Programming Languages Very High Speed /Bandwidth Communication Network(s)Very High Speed /Bandwidth Communication Network(s) Compatible with Genius LAN & I/OCompatible with Genius LAN & I/O Open Architecture VMEOpen Architecture VME Compatible With Cimplicity PE HMICompatible With Cimplicity PE HMI

66

A-M Cleveland Hot MillA-M Cleveland Hot Mill Control Platform SelectionControl Platform Selection

GE Fanuc Rx7i PLC for Distributed Level 1 Control GE Fanuc Cimplicity PE HMI SCADA Nodes and Viewers

Level 1 And 2 Integrated HMI Dell GX260 and GX270 PC’s for HMI

GE Fanuc Cimplicity ME Windows PLC Programming Software Genius LAN Remote I/O GE Fanuc Reflective Memory High Speed Control “Network”

VME Reflective Memory for RX7i PCI Bus Reflective Memory for PC’s

Dell Poweredge 2650 server for Level 2 Control Digital Alphaserver 4100 for Roughing Mill, Finishing Mill and Coil

Temperature Control models

77

A-M Cleveland Hot MillA-M Cleveland Hot Mill New System Configuration New System Configuration

PhilosophyPhilosophy Common Programming LANCommon Programming LAN Common L1/L2 HMICommon L1/L2 HMI Remote I/O (Genius)Remote I/O (Genius)

Pyramid HierarchyPyramid Hierarchy Distributed ProcessingDistributed Processing High-Speed Control LAN High-Speed Control LAN

(Reflective Memory)(Reflective Memory)

Delivery Area Finishing Mill Area Furnace/Rougher Area

Level 1 Supervisory Control

Human Interface

Drives and Auxiliary I/O

Level 2

88

A-M Cleveland Hot MillA-M Cleveland Hot Mill New System ConfigurationNew System Configuration

Finishing Mill

Mill Stand Drives

Delay Tables Roughing MillDelivery Area Furnace Area

HMIServer(s)Level 2

Maintenance Programmers/Viewers

RX7i

RX7i RX7i

RX7i RX7i RX7i RX7i RX7i RX7iRX7i

Stand Controllers (Screw Drives)

RX7i RX7i RX7i RX7i RX7i RX7iRX7i

RX7i RX7i

RX7i RX7i RX7i

RX7i

Shear Drive

RX7i

DT Master

RX7i

Xport/Position Masters

RX7i

RX7i

RX7i

Depiler Drives

Pusher Drives

Screw MasterMill MasterDelivery Master

Auxiliary SubmasterLooper SubmastersCoiler Submasters

Process Data Acquisition(Flight Recorder)

1010

A-M Cleveland Hot MillA-M Cleveland Hot Mill Level 2Level 2

1111

A-M Cleveland Hot MillA-M Cleveland Hot Mill Main DrivesMain Drives

P-I-DController

P-I-DController

P-I-DController

P-I-DController

+-

+-

+-

t

MOR

+-

M MPowerAmp

PT

++

P-I-DController

P-I-DController

P-I-DController

VoltageIsolator

VoltageIsolator

VoltageDivider

VoltageDivider

VoltageDivider

GT

+-

XArmature

Resistance

CrossoverVolts

+-

+-

++

++

+-

CurrentIsolator

CurrentIsolator

+-

ArmatureVoltsLoop

Silco I

ME2000Motor F Cabinet

ME2000Motor E Field Exciter

ArmatureCurrentLoop

SpeedLoop

Rx7i Per StandMain Drive Software Regulator

Main Drive Hardware

RX7iMill Master

Cabinet

Feed ForwardFlux Ref

Terminal VoltsLoop

BaseRPM

Limit

FluxBias

Limit

Flux toField Current

Flux toField Current

ABS

Load BalanceLoop Field Current

Loop

Field CurrentLoop

Motor EMotor F

1212

A-M Cleveland Hot MillA-M Cleveland Hot Mill Main DrivesMain Drives

Software Implementation of Main Drive RegulatorSoftware Implementation of Main Drive Regulator(Per Main Drive Rack, Total of 7)(Per Main Drive Rack, Total of 7) 2 Millisecond Scheduled Task:2 Millisecond Scheduled Task:

Armature Current RegulatorArmature Current Regulator Motor Speed RegulatorMotor Speed Regulator Motor Terminal Voltage Regulator (extended speed Motor Terminal Voltage Regulator (extended speed

range operation)range operation) Motor Armature Current Load Balance RegulatorMotor Armature Current Load Balance Regulator Spindle Tail Spot Position Regulator (for roll change)Spindle Tail Spot Position Regulator (for roll change)

Background Unscheduled Task:Background Unscheduled Task: Armature Circuit Breaker SequencingArmature Circuit Breaker Sequencing

1313

A-M Cleveland Hot MillA-M Cleveland Hot Mill Electric LoopersElectric Loopers

P - I - DC on tro ller

P - I - DC on tro ller

+-

+-

MPowerAm p

P T

P - I - DC on tro ller

VoltageIso lator

X

PositionFeedback

R equiredTorque

C alcu la tion

Arm atureC urrentIso la tor

F ie ldC urrentIso la tor

+-

Arm atureVoltsLoop

Silco II

250VDC Exciter

A rm atureC urrent

LoopS peedLoop

Limit

Motor

G BP - I - D

C on tro ller+

-

+-

P ositionLoop

C EM FSelect

PositionR ef

T ension R ef (PS I)

S trip W idth (Inches)

S trip T h ick (Inches)

Passline (Inches)

Looper H eight (D egrees)

T orque (ft*lbs)

T orqueC onvers ion

Arm ature C urrent

R X7i S oftware Looper D rive R egu la tor E lectrica l Looper D rive H ardware

1414

A-M Cleveland Hot MillA-M Cleveland Hot Mill Electric LoopersElectric Loopers

Software Implementation Of Looper 1,2, & 3 Drive Software Implementation Of Looper 1,2, & 3 Drive RegulatorRegulator 2 Millisecond Scheduled Task2 Millisecond Scheduled Task

Armature Current Regulators (L1, L2, & L3)Armature Current Regulators (L1, L2, & L3) 6 Millisecond Scheduled Task6 Millisecond Scheduled Task

Motor Speed Regulator (L1, L2, & L3)Motor Speed Regulator (L1, L2, & L3) Strip Tension Regulator (L1, L2, & L3)Strip Tension Regulator (L1, L2, & L3) Looper Real-time Geometry Solver (L1, L2, & L3)Looper Real-time Geometry Solver (L1, L2, & L3)

(Calculates Geometric Relation Between Desired Strip (Calculates Geometric Relation Between Desired Strip Tension And Required Motor Torque To Achieve That Tension And Required Motor Torque To Achieve That Tension As Loop Angle Changes)Tension As Loop Angle Changes)

1616

A-M Cleveland Hot MillA-M Cleveland Hot Mill Hydraulic LoopersHydraulic Loopers

P - I - DC on tro ller

P - I - DC on tro ller

+-

+-

ValveC ascade

P T

P ositionFeedback

ForceC alc

TorqueLoop

S peedLoop

Limit

P - I - DC on tro ller

+-

P ositionLoopP ositi

onR ef

T ension R ef (PS I)

S trip W idth (Inches)

S trip T h ick (Inches)

Passline (Inches)

Looper H eight (D egrees)

T orque (ft*lbs)

B

A

R od_P TB lind_P T

SpoolFeedback

T orqueArm C alc

TorqueFbk

S peed

R X7i S oftware Looper D rive R egu la tor

R equ iredTorque

C alcu la tion

H ydrau lic Looper D rive H ardware

1717

A-M Cleveland Hot MillA-M Cleveland Hot Mill Hydraulic LoopersHydraulic Loopers

Software Implementation Of Looper 4,5, & 6 Drive Software Implementation Of Looper 4,5, & 6 Drive RegulatorRegulator 2 Millisecond Scheduled Task2 Millisecond Scheduled Task

Looper Torque Regulators (L4, L5, & L6)Looper Torque Regulators (L4, L5, & L6) Looper Torque Feedback (L4, L5, & L6)Looper Torque Feedback (L4, L5, & L6)

(Calculates Geometric Relation Between Looper (Calculates Geometric Relation Between Looper Torque and Required Hydraulic Cylinder Linear Force)Torque and Required Hydraulic Cylinder Linear Force)

6 Millisecond Scheduled Task6 Millisecond Scheduled Task Motor Speed Regulator (L4, L5, & L6)Motor Speed Regulator (L4, L5, & L6) Strip Tension Regulator (L4, L5, & L6)Strip Tension Regulator (L4, L5, & L6) Looper Real-time Geometry Solver (L4, L5, & L6)Looper Real-time Geometry Solver (L4, L5, & L6)

(Same as Electric Looper Calculation)(Same as Electric Looper Calculation)

1919

A-M Cleveland Hot MillA-M Cleveland Hot Mill ScheduleSchedule

Proof o f C oncept

FM Auxilia ry M aster

FM M ain D rives

FM Loopers

FM Factory Acceptance T est

FM C oord inated C ontro l Shadow ing

FM C ontro l Sw itchover

FM D esk Insta lla tion

FM Level 2

D elay T able M aster & Shear

R M M asters

R M Factory Acceptance T est

C om pletion o f L2 and Pacing

D epiler/Pusher D rives

C oilers

T ask 19

T ask 20

Aug Sep Oct Nov Dec Jan Feb M ar Apr M ay Jun Jul Aug Sep Oct Nov Dec Jan Feb M ar Apr M ay Jun Jul Aug Sep Oct

2003 2004 2005Task N am e

FM M asters

D elivery M aster and C T C

FM S tand C ontro llers

2121

A-M Cleveland Hot MillA-M Cleveland Hot Mill TestingTesting

““Proof-of-Concept”Proof-of-Concept” Component-Level Hardware TestingComponent-Level Hardware Testing

Facilitates phased shipping for installationFacilitates phased shipping for installation Offline Testing Equipment at Customer SiteOffline Testing Equipment at Customer Site

FM Test Drive/MotorFM Test Drive/Motor FM Test Stand for LooperFM Test Stand for Looper

Integrated Factory Acceptance TestIntegrated Factory Acceptance Test Temporary Equipment Setup for Temporary Equipment Setup for

Components Already ShippedComponents Already Shipped Complete Staging of HMI and Operator Complete Staging of HMI and Operator

DesksDesks SimulatorsSimulators

2222

A-M Cleveland Hot MillA-M Cleveland Hot Mill Project Execution: Phase-In Project Execution: Phase-In

StrategyStrategy One Section at a TimeOne Section at a Time

1.1. Finishing Mill Area (Best ROI)Finishing Mill Area (Best ROI)2.2. Roughing Area (Replaced Remaining Roughing Area (Replaced Remaining

Gems)Gems)3.3. Furnace Area (Replaces Drives)Furnace Area (Replaces Drives)4.4. Coilers (Replaces Obsolete PDP-11)Coilers (Replaces Obsolete PDP-11)

““Bottom-Up” ApproachBottom-Up” Approach1.1. DrivesDrives2.2. Masters & Sub-Masters Masters & Sub-Masters 3.3. Operator DesksOperator Desks4.4. Level 2Level 2

ScalebreakerRoughing MillsFinishing Mill

Coilers

Run-outTables

DelayTables

CropShear

PulpitPulpitPulpit Pulpit

Furnace AreaRoughing Mill AreaFinishing Mill AreaDelivery AreaDelay Table

Area

1 2 3

4 1a

1b

1f

1d 1c 1e

2323

A-M Cleveland Hot MillA-M Cleveland Hot Mill Bridge to Old System for Phase-InBridge to Old System for Phase-In

GEM-80 GEM-80

RX7i

RX7i

RX7i

RX7i

RX7i

HMI

DEC AlphaBridge

GEMlanD

Reflective Memory Ring Level 2

2424

A-M Cleveland Hot MillA-M Cleveland Hot Mill I/O Switching for Phase-In ApproachI/O Switching for Phase-In Approach

RX7i

NewMotor Current

Regulator

Analog Control

OldMotor Current

Regulator

RX7i

NewMotor Current

Regulator

Analog Control

OldMotor Current

Regulator

SILCO SCRs

M

NEWOLD

SILCO SCRs

M

Push-PinTerminal Blocks

2525

A-M Cleveland Hot MillA-M Cleveland Hot Mill FM Main Drives Phase-In ApproachFM Main Drives Phase-In Approach

Final Drive Regulator Design Tested On-site Using Final Drive Regulator Design Tested On-site Using Test Drive/Motor Prior To CommissioningTest Drive/Motor Prior To Commissioning

Temporary Mill Master Installed To Accept Analog Temporary Mill Master Installed To Accept Analog Speed Referencing From Old SystemSpeed Referencing From Old System

Reflective Memory Segment Installed Between Reflective Memory Segment Installed Between Temporary Mill Master And New DrivesTemporary Mill Master And New Drives

Push-pin Switchover Schemes For OutputsPush-pin Switchover Schemes For Outputs Subset Of HMI Installed To Support New Main DrivesSubset Of HMI Installed To Support New Main Drives Drives Commissioned Over Multiple Regular Weekly Drives Commissioned Over Multiple Regular Weekly

Maintenance TurnsMaintenance Turns

2626

A-M Cleveland Hot MillA-M Cleveland Hot Mill Electric Loopers Phase-In ApproachElectric Loopers Phase-In Approach

Temporary Analog I/O Installed in Looper Drive To Accept Temporary Analog I/O Installed in Looper Drive To Accept Analog Tension Referencing From Old SystemAnalog Tension Referencing From Old System

Ethernet Bridge Installed To Exchange Control Parameters Ethernet Bridge Installed To Exchange Control Parameters With Existing Mill MasterWith Existing Mill Master

Reflective Memory Segment Installed Between Temporary Reflective Memory Segment Installed Between Temporary Mill Master And New Electric Looper DriveMill Master And New Electric Looper Drive

Push-pin Switchover Schemes For OutputsPush-pin Switchover Schemes For Outputs Subset Of HMI Installed To Support New Looper DrivesSubset Of HMI Installed To Support New Looper Drives Drives Commissioned Over Multiple Regular Weekly Drives Commissioned Over Multiple Regular Weekly

Maintenance TurnsMaintenance Turns

2727

A-M Cleveland Hot MillA-M Cleveland Hot Mill Hydraulic Loopers Phase-In Hydraulic Loopers Phase-In

ApproachApproach Final Hydraulic Control System Design Tested On-Site using Final Hydraulic Control System Design Tested On-Site using

Test StandTest Stand Ethernet Bridge Expanded To Exchange Control Parameters Ethernet Bridge Expanded To Exchange Control Parameters

With Existing Mill MasterWith Existing Mill Master Reflective Memory Segment Installed Between Temporary Reflective Memory Segment Installed Between Temporary

Mill Master And New Hydraulic Looper DriveMill Master And New Hydraulic Looper Drive Subset Of HMI Installed To Support New Hydraulic Looper Subset Of HMI Installed To Support New Hydraulic Looper

DrivesDrives Commissioned Over Single Mini-Outage (Mechanical Commissioned Over Single Mini-Outage (Mechanical

Installation of New Hydraulic Looper)Installation of New Hydraulic Looper)

2828

A-M Cleveland Hot MillA-M Cleveland Hot Mill Delivery Master Phase-In ApproachDelivery Master Phase-In Approach Feedback Signals Paralleled to Facilitate ShadowingFeedback Signals Paralleled to Facilitate Shadowing

FM Delivery Speed and Metal Detectors for Head/Tail FM Delivery Speed and Metal Detectors for Head/Tail TrackingTracking

Spray On/Off Status for Cooling Temperature Control Spray On/Off Status for Cooling Temperature Control (CTC)(CTC)

Finishing/Coiling Temperature Pyrometers for CTCFinishing/Coiling Temperature Pyrometers for CTC

Push-pin Switchover Scheme for Spray Solenoids and Push-pin Switchover Scheme for Spray Solenoids and Table Speed ReferencingTable Speed Referencing

2929

A-M Cleveland Hot MillA-M Cleveland Hot Mill Screwdown Drives Phase-In Screwdown Drives Phase-In

ApproachApproach Temporary Analog I/O Installed To Accept Analog Temporary Analog I/O Installed To Accept Analog

Speed Referencing From Old SystemSpeed Referencing From Old System Ethernet Bridge Expanded To Exchange Control Ethernet Bridge Expanded To Exchange Control

Parameters With Existing Screw MasterParameters With Existing Screw Master Reflective Memory Segment Installed Between Reflective Memory Segment Installed Between

Screw Master And New Screw DrivesScrew Master And New Screw Drives Push-pin Switchover Schemes For OutputsPush-pin Switchover Schemes For Outputs Subset Of HMI Installed To Support New Screw Subset Of HMI Installed To Support New Screw

DrivesDrives Screw Drives Commissioned Over Multiple Screw Drives Commissioned Over Multiple

Regular Weekly Maintenance TurnsRegular Weekly Maintenance Turns

3030

A-M Cleveland Hot MillA-M Cleveland Hot Mill FM Masters Phase-In ApproachFM Masters Phase-In Approach

Integration Test Using New Desks and Simulator RacksIntegration Test Using New Desks and Simulator Racks Extensive Mill Rolling Simulations in Factory EnvironmentExtensive Mill Rolling Simulations in Factory Environment Operator InvolvementOperator Involvement

Looper Height Regulators Tested/Tuned on Production TurnsLooper Height Regulators Tested/Tuned on Production Turns Bridge to Existing System Used to Interface with Existing Bridge to Existing System Used to Interface with Existing

DesksDesks Desks Replacement Deferred until All Level 1 Equipment Desks Replacement Deferred until All Level 1 Equipment

CommissionedCommissioned

M odel Coil Index Buffer

Lev el 2 Coil Index Buffer FM M _P DI

FS M _F7_M IMM A INT_S E TUP _M ODE

FM M _F1_SE TPOINTS

PDI PDI

FM Next P ointe r (from L2)

FM Next P ointe r (from L2)

S E TUP _V ALID

Setpoints

L2 Reflective Mem ory

Includes Next Piece PDI

Includes Next PieceSetup

Setup

Model Reflective Mem ory

FMM Reflective Mem ory

FM M _F2_SE TPOINTS

FM M _F3_SE TPOINTS

FM M _F4_SE TPOINTS

FM M _F5_SE TPOINTS

FM M _F6_SE TPOINTS

FM M _F7_SE TPOINTS

FS M _F2_M IM

FS M _F3_M IM

FS M _F4_M IM

FS M _F5_M IM

FS M _F6_M IM

FS M _F7_M IM

S-Ramp Acceleration

0

20

40

60

80

100

120

0 2 4 6 8 10

Time

Mas

ter

Sp

eed

Ref

. (%

)

3131

A-M Cleveland Hot MillA-M Cleveland Hot Mill Main Desks Phase-In ApproachMain Desks Phase-In Approach

Mini-Outage Required to Demo Old and Install NewMini-Outage Required to Demo Old and Install New Minimal Down-Time Required (Communications, E-Stop, and Power)Minimal Down-Time Required (Communications, E-Stop, and Power) Software Switch in PLC(s) Set to Use New Desks (Very Low Risk)Software Switch in PLC(s) Set to Use New Desks (Very Low Risk)

70'-7 1/2"

63'-8 3/8"

26'-9 13/16"

8'-7 1/4"

MILL

STAND

11'-2 1/8"

CE

NT

ER

LIN

ET

UR

NT

AB

LE

MA

X.

END

C

VC

RO

LLS

LC MILL

6'-11 1/8"

20'-1

3/8

"

HC

E

25'-3

1/1

6"

25'-3

1/1

6"

5'-1 11/16"

2'-7

13/

16"

3'-5

9/1

6"

0°

2'-4

1/8

"

17'-3 9/16"

3232

A-M Cleveland Hot MillA-M Cleveland Hot Mill Level 2 Phase-In ApproachLevel 2 Phase-In Approach

Extensive use of DEC Alpha Bridge between Reflective Memory and GEMlanD

Step 1: Coil Temperature Control Step 2: Finishing Mill through Delivery End

Used Furnace Supervisory Control System to Monitor Slab Charge Messages From The Old Level 2 to Get Handle to Slab PDI

Tracking Hand-off to New System at Roughing Mill Exit – Use Handle to Retrieve PDI from DB

Step 3: Furnace through Roughing Mill

3333

A-M Cleveland Hot MillA-M Cleveland Hot Mill HMI NavigationHMI Navigation

Select W ho You Are

Select the Areaof Interest

Select Screen TypeAssociated w ithArea of Interest

Select Help forThis Screen

3737

A-M Cleveland Hot MillA-M Cleveland Hot Mill Mill TrackingMill Tracking

4040

A-M Cleveland Hot MillA-M Cleveland Hot Mill RecorderRecorder

4141

A-M Cleveland Hot MillA-M Cleveland Hot Mill Furnace MapFurnace Map

4242

A-M Cleveland Hot MillA-M Cleveland Hot Mill Rougher(1)Rougher(1)

4545

A-M Cleveland Hot MillA-M Cleveland Hot Mill FM 1FM 1stst / 2 / 2ndnd Coil Setup Coil Setup

4848

A-M Cleveland Hot MillA-M Cleveland Hot Mill FM ScrewsFM Screws

4949

A-M Cleveland Hot MillA-M Cleveland Hot Mill FM SpeedsFM Speeds

5050

A-M Cleveland Hot MillA-M Cleveland Hot Mill Runout TablesRunout Tables

5151

A-M Cleveland Hot MillA-M Cleveland Hot Mill CoilerCoiler

5252

A-M Cleveland Hot MillA-M Cleveland Hot Mill FM HydraulicsFM Hydraulics

5353

A-M Cleveland Hot MillA-M Cleveland Hot Mill PermissivesPermissives

5656

A-M Cleveland Hot MillA-M Cleveland Hot Mill Alarm SummaryAlarm Summary

5757

A-M Cleveland Hot MillA-M Cleveland Hot Mill Alarm/Fault DetailAlarm/Fault Detail

5858

A-M Cleveland Hot MillA-M Cleveland Hot Mill Maintenance – Machine ControlMaintenance – Machine Control

5959

A-M Cleveland Hot MillA-M Cleveland Hot Mill Maintenance – Equip. Maintenance – Equip.

Enable/DisableEnable/Disable

6060

A-M Cleveland Hot MillA-M Cleveland Hot Mill Maintenance – Auto Mill ModulusMaintenance – Auto Mill Modulus

6262

Arcelor Mittal - ClevelandArcelor Mittal - Cleveland84” Hot Strip Mill Revamp 84” Hot Strip Mill Revamp