Engineering Data Model
5-Layer Framework Template
5
Layers
3
Equipment
6
I/O Points
8
Documents
// Mapping Chain
P&ID
↓
GA + Mechanical
↓
IO List
↓
Loop Diagram
↓
C&E / FDS
↓
PLC Code
↓
SCADA
↓
SOP
Process Layer
Define logic vật lý, dòng chảy, mass/energy balance — cơ sở của mọi bản vẽ
Documents
- PFD — Process Flow Diagram
- P&ID — Piping & Instrumentation ⭐
- Process Description
- Mass Balance — Material balance sheet
- Energy Balance — Heat duty calc
Outputs → Next Layer
- Equipment List — Pump, Tank, HX, Vessel
- Line List — Pipe size, spec, rating
- Instrument List — LT, PT, FT, TT, AT
- Control Points — LIC, PIC, FIC, TIC
- Utility Summary — Steam, CW, N₂
// PFD / P&ID Document Register
| Doc Number | Title | Type | Rev | Status | Reference | Remarks |
|---|---|---|---|---|---|---|
| PFD | ● IFC | |||||
| P&ID | ● IFC | |||||
| P&ID | ◐ IFR | |||||
| CALC | ● IFC |
Mechanical Layer
Hiện thực hóa P&ID thành kích thước thật, vị trí lắp đặt, nozzle orientation
Drawings
- GA Drawing — General Arrangement
- Equipment Fabrication — Tank, skid, vessel
- Piping Isometric — 3D pipe routing
- Nozzle Orientation — N1, N2… schedule
- Structure Drawing — Support, platform, ladder
- Civil Foundation — Anchor bolt layout
Outputs → Next Layer
- Nozzle Schedule → instrument mounting point
- Equipment Dims → cable tray routing
- Elevation → IO cable length estimate
- Access Platform → maintenance clearance
- Weight / Load → foundation design
// Equipment Register
| Tag No. | Description | Type | P&ID Ref | GA Dwg | Size / Capacity | Material | MOC | Remarks |
|---|---|---|---|---|---|---|---|---|
| TANK | ||||||||
| PUMP | ||||||||
| HX |
Electrical Layer
Cấp năng lượng, phương pháp khởi động, cable routing, terminal mapping
Drawings
- SLD — Single Line Diagram (MV/LV)
- MCC Layout — Motor Control Centre
- Panel Layout — Instrument / Junction box
- Cable Schedule — Tag, route, size, length
- Wiring Diagram — Terminal-to-terminal
- Earthing Layout — Earth grid, bonding
- Cable Tray Layout — Route plan, fill calc
Outputs → Next Layer
- Motor Start Method — DOL, SD, VFD, Soft
- Power Supply — 24VDC, 110VAC, 220VAC
- Cable Schedule → Loop diagram input
- Terminal Number → PLC wiring ref
- MCC Reference → DO/DI signal source
// Motor & Drive Register
| Tag | Equipment | kW | kV | Start Method | MCC Ref | Cable Ref | Cable Size | Protection | Remarks |
|---|---|---|---|---|---|---|---|---|---|
| DOL | |||||||||
| DOL | |||||||||
| VFD |
Automation Layer
IO List → Loop → C&E → FDS → PLC Code → SCADA — core engineering layer
Data Documents
- IO List ⭐ — Tag, type, range, module address
- Tag List — Instrument database
- Loop Diagram — Field to rack wiring
- Instrument Datasheet — Spec, calibration
Logic Documents
- C&E Matrix — Cause & Effect table
- FDS — Functional Design Spec
- SDS — Software Design Spec
- HAZOP / SIL — Safety instrumented function
Control Docs
- PLC Architecture — CPU, rack, chassis
- Network Diagram — Profibus, EtherNet/IP
- SCADA Screen — P&ID mimic, trends
- FAT / SAT — Acceptance test procedure
// IO List — Master Instrument Register ⭐
| Tag | Description | IO Type | Signal | Range / Unit | P&ID Ref | PLC Rack | Slot | CH | Address | SCADA Tag | Alarm Hi | Alarm Lo | Fail Action |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AI | |||||||||||||
| AI | |||||||||||||
| AO | |||||||||||||
| DI | |||||||||||||
| DI | |||||||||||||
| DO |
Operation Layer
SOP, alarm management, O&M manual — người vận hành tương tác với hệ thống
Documents
- SOP — Standard Operating Procedure
- EOP — Emergency Operating Procedure
- O&M Manual — Operation & Maintenance
- Alarm Management — Rationalization doc
- Training Material — Operator training
HMI / SCADA
- P&ID Mimic — Live process display
- Trend Screen — Historical data
- Alarm Summary — Active alarms
- Motor Faceplate — Start/Stop/Auto
- Report Screen — Daily / shift report
// Alarm Register & Rationalization
| Alarm Tag | Description | Priority | Instrument | Setpoint | Consequence | Operator Action | Shutdown? | SOP Ref |
|---|---|---|---|---|---|---|---|---|
| P2 | No | |||||||
| P1 | YES | |||||||
| P2 | No | |||||||
| P1 | YES |
// Master Mapping — Equipment × All Layers ⭐
| Equipment | P&ID Ref | GA Dwg | Nozzle | SLD Ref | Cable Ref | IO Tag | PLC Address | Logic Ref | SCADA Tag | SOP Ref | Remarks |
|---|---|---|---|---|---|---|---|---|---|---|---|
| T-101 | |||||||||||
| P-101A | |||||||||||
| HX-101 |
// Example: T-101 Tank Level Control — Full 5-Layer Trace
① Process
Doc: PID-001
Eq: Tank T-101
Inst: LT-101, LCV-101
Ctrl: LIC-101 (PID)
② Mechanical
Dwg: GA-001
Size: Ø2000 × H3000
N3: LT @ H=2500mm
N4: LSHH @ H=2800mm
③ Electrical
LT: 24VDC loop
LCV: 220VAC actuator
CB: C-LT101
JB: JB-T101-01
④ Automation
AI: LT-101 → %IW200
AO: LCV-101 → %QW300
FB: PID, SP=1500mm
FDS: FDS-LIC-101
⑤ Operation
HMI: T101_LVL
SP: 1500mm on screen
ALM: Hi=2700, Lo=300
SOP: SOP-T101-001
