[14회] P&ID 약어모음 II

[Section 1.] Symbol & Legend 총 정리 - P&ID Identification Letters 2 of 2

지난 포스트에 이어서 두번째 Tag Prefix No. 정리 내용입니다.

 

No.

Tag PREFIX

IDENTIFICATION LETTER DESCRIPTION

343

TAH

Temperature Alarm High

344

TAHH

Temperature Alarm High High

345

TAL

Temperature Alarm Low

346

TALL

Temperature Alarm Low Low

347

TC

Temperature Controller 

 

348

TDAH

Temperature Differential Alarm High

349

TDAHH

Temperature Differential Alarm High High

350

TDAL

Temperature Differential Alarm Low

351

TDALL

Temperature Differential Alarm Low Low

352

TDC

Temperature Differential Controller 

353

TDG

Temperature Differential Gauge 

354

TDI

Temperature Differential Indicate 

355

TDIC

Temperature Differential Indicate Controller

356

TDIT

Temperature Differential Indicate Transmitter

357

TDL

Temperature Differential Light 

358

TDR

Temperature Differential Record 

359

TDRC

Temperature Differential Record Controller

360

TDRT

Temperature Differential Record Transmitter

361

TDSH

Temperature Differential Switch High

362

TDSL

Temperature Differential Switch Low

363

TDT

Temperature Differential Transmitter 

364

TDU

Temperature Differential Multifunction 

365

TDV

Temperature Differential Valve damper 

366

TDX

Temperature Differential Unclassified 

367

TDY

Temperature Differential Convert Relay 

368

TE

Temperature Sensor Element 

369

TE

Temperature Differential Sensor Element 

370

TFAH

Temperature ratio Alarm High

371

TFAHH

Temperature ratio Alarm High High

372

TFAL

Temperature ratio Alarm Low

373

TFALL

Temperature ratio Alarm Low Low

374

TFC

Temperature ratio Controller 

375

TFI

Temperature ratio Indicate 

376

TFIC

Temperature ratio Indicate Controller

377

TFR

Temperature ratio Record 

378

TFRC

Temperature ratio Record Controller

379

TFSH

Temperature ratio Switch High

380

TFSL

Temperature ratio Switch Low

381

TFX

Temperature ratio Unclassified 

382

TFY

Temperature ratio Convert Relay 

383

TG

Temperature Gauge 

384

TI

Temperature Indicate 

385

TIC

Temperature Indicate Controller

386

TIT

Temperature Indicate Transmitter

387

TKAH

Temperature schedule Alarm High

388

TKAH

Temperature schedule Alarm High High

389

TKAL

Temperature schedule Alarm Low

390

TKAL

Temperature schedule Alarm Low Low

391

TKC

Temperature schedule Controller 

392

TKI

Temperature schedule Indicate 

393

TKIC

Temperature schedule Indicate Controller

394

TKL

Temperature schedule Light 

395

TKR

Temperature schedule Record 

396

TKRC

Temperature schedule Record Controller

397

TKSH

Temperature schedule Switch High

398

TKSL

Temperature schedule Switch Low

399

TKX

Temperature schedule Unclassified 

400

TKY

Temperature schedule Convert Relay 

401

TL

Temperature Light 

402

TP

Temperature Point (Test connection) 

403

TR

Temperature Record 

404

TRC

Temperature Record Controller

405

TRT

Temperature Record Transmitter

406

TSH

Temperature Switch High

407

TSL

Temperature Switch Low

408

TT

Temperature Transmitter 

409

TU

Temperature Multifunction 

410

TV

Temperature Valve damper 

411

TX

Temperature Unclassified 

412

TY

Temperature Convert Relay 

 

No.

Tag PREFIX

IDENTIFICATION LETTER DESCRIPTION

413

VAH

Vibration Alarm High

414

VAHH

Vibration Alarm High High

415

VAL

Vibration Alarm Low

416

VALL

Vibration Alarm Low Low

417

VC

Vibration Controller 

418

VE

Vibration Sensor Element 

419

VG

Vibration Gauge 

420

VI

Vibration Indicate 

421

VIC

Vibration Indicate Controller

422

VIT

Vibration Indicate Transmitter

423

VP

Vibration Point (Test connection) 

424

VR

Vibration Record 

425

VRC

Vibration Record Controller

426

VRT

Vibration Record Transmitter

427

VSH

Vibration Switch High

428

VSL

Vibration Switch Low

429

VT

Vibration Transmitter 

430

VX

Vibration Unclassified 

431

VY

Vibration Convert Relay 

No.

Tag PREFIX

IDENTIFICATION LETTER DESCRIPTION

432

WAH

Weight Alarm High

433

WAHH

Weight Alarm High High

434

WAL

Weight Alarm Low

435

WALL

Weight Alarm Low Low

436

WC

Weight Controller 

437

WE

Weight Sensor Element 

438

WI

Weight Indicate 

439

WIC

Weight Indicate Controller

440

WIT

Weight Indicate Transmitter

441

WL

Weight Light 

442

WR

Weight Record 

443

WRC

Weight Record Controller

444

WRT

Weight Record Transmitter

445

WSH

Weight Switch High

446

WSL

Weight Switch Low

447

WT

Weight Transmitter 

448

WU

Weight Multifunction 

449

WV

Weight Valve damper 

450

WX

Weight Unclassified 

451

WY

Weight Convert Relay 

 

No.

Tag PREFIX

IDENTIFICATION LETTER DESCRIPTION

452

XAH

Unclassified Alarm High

453

XAHH

Unclassified Alarm High High

454

XAL

Unclassified Alarm Low

455

XALL

Unclassified Alarm Low Low

456

XC

Unclassified Controller 

457

XE

Unclassified Sensor Element 

458

XG

Unclassified Gauge 

459

XI

Unclassified Indicate 

460

XIC

Unclassified Indicate Controller

461

XIT

Unclassified Indicate Transmitter

462

XL

Unclassified Light 

463

XR

Unclassified Record 

464

XRC

Unclassified Record Controller

465

XRT

Unclassified Record Transmitter

466

XSH

Unclassified Switch High

467

XSL

Unclassified Switch Low

468

XT

Unclassified Transmitter 

469

XU

Unclassified Multifunction 

470

XV

Unclassified Valve damper 

471

XX

Unclassified Unclassified 

472

XY

Unclassified Convert Relay 

473

XZ

Unclassified Actuator 

No.

Tag PREFIX

IDENTIFICATION LETTER DESCRIPTION

473

XZ

Unclassified Actuator 

474

YAH

Event/state Alarm High

475

YAHH

Event/state Alarm High High

476

YAL

Event/state Alarm Low

477

YALL

Event/state Alarm Low Low

478

YC

Event/state Controller 

479

YG

Event/state Gauge 

480

YI

Event/state Indicate 

481

YIC

Event/state Indicate Controller

482

YIT

Event/state Indicate Transmitter

483

YL

Event/state Light 

484

YR

Event/state Record 

485

YRC

Event/state Record Controller

486

YRT

Event/state Record Transmitter

487

YSH

Event/state Switch High

488

YSL

Event/state Switch Low

489

YT

Event/state Transmitter 

490

YU

Event/state Multifunction 

491

YX

Event/state Unclassified 

492

YY

Event/state Convert Relay 

493

YZ

Event/state Actuator 

494

ZAH

Position Alarm High

495

ZAL

Position Alarm Low

496

ZC

Position Controller 

497

ZDAH

Gauge deviation Alarm High

498

ZDAL

Gauge deviation Alarm Low

499

ZDC

Gauge deviation Controller 

500

ZDE

Gauge deviation Sensor Element 

501

ZDG

Gauge deviation Gauge 

502

ZDI

Gauge deviation Indicate 

503

ZDIC

Gauge deviation Indicate Controller

504

ZDIT

Gauge deviation Indicate Transmitter

505

ZDR

Gauge deviation Record 

506

ZDRC

Gauge deviation Record Controller

507

ZDRT

Gauge deviation Record Transmitter

508

ZDSH

Gauge deviation Switch High

509

ZDSL

Gauge deviation Switch Low

510

ZDT

Gauge deviation Transmitter 

511

ZDV

Gauge deviation Valve damper 

512

ZDX

Gauge deviation Unclassified 

513

ZDY

Gauge deviation Convert Relay 

514

ZDZ

Gauge deviation Actuator 

515

ZE

Position Sensor Element 

516

ZG

Position Gauge 

517

ZI

Position Indicate 

518

ZIC

Position Indicate Controller

519

ZIT

Position Indicate Transmitter

520

ZL

Position Light 

521

ZR

Position Record 

522

ZRC

Position Record Controller

523

ZRT

Position Record Transmitter

524

ZSH

Position Switch High

525

ZSL

Position Switch Low

526

ZT

Position Transmitter 

527

ZU

Position Multifunction 

528

ZV

Position Valve damper 

529

ZX

Position Unclassified 

530

ZXAH

X-axis position Alarm High

531

ZXAL

X-axis position Alarm Low

532

ZXC

X-axis position Controller 

533

ZXE

X-axis position Sensor Element 

534

ZXG

X-axis position Gauge 

535

ZXI

X-axis position Indicate 

536

ZXIC

X-axis position Indicate Controller

537

ZXIT

X-axis position Indicate Transmitter

538

ZXL

X-axis position Light 

539

ZXR

X-axis position Record 

540

ZXRT

X-axis position Record Transmitter

541

ZXSH

X-axis position Switch High

542

ZXSL

X-axis position Switch Low

543

ZXT

X-axis position Transmitter 

544

ZXV

X-axis position Valve damper 

545

ZXX

X-axis position Unclassified 

546

ZXY

X-axis position Convert Relay 

547

ZXZ

X-axis position Actuator 

548

ZY

Position Convert Relay 

549

ZYAH

Y-axis position Alarm High

550

ZYAL

Y-axis position Alarm Low

551

ZYC

Y-axis position Controller 

552

ZYE

Y-axis position Sensor Element 

553

ZYG

Y-axis position Gauge 

554

ZYI

Y-axis position Indicate 

555

ZYIC

Y-axis position Indicate Controller

556

ZYIT

Y-axis position Indicate Transmitter

557

ZYL

Y-axis position Light 

558

ZYR

Y-axis position Record  

559

ZYRC

Y-axis position Record Controller

560

ZYRT

Y-axis position Record Transmitter

561

ZYSH

Y-axis position Switch High

562

ZYSL

Y-axis position Switch Low

563

ZYT

Y-axis position Transmitter 

564

ZYV

Y-axis position Valve damper 

565

ZYX

Y-axis position Unclassified 

566

ZYY

Y-axis position Convert Relay 

567

ZYZ

Y-axis position Actuator 

568

ZZ

Position Actuator 

569

ZZAH

Z-axis position Alarm High

570

ZZAL

Z-axis position Alarm Low

571

ZZC

Z-axis position Controller 

572

ZZE

Z-axis position Sensor Element 

573

ZZG

Z-axis position Gauge 

574

ZZI

Z-axis position Indicate 

575

ZZIC

Z-axis position Indicate Controller

576

ZZIT

Z-axis position Indicate Transmitter

577

ZZL

Z-axis position Light 

578

ZZR

Z-axis position Record 

579

ZZRT

Z-axis position Record Transmitter

580

ZZSH

Z-axis position Switch High

581

ZZSL

Z-axis position Switch Low

582

ZZT

Z-axis position Transmitter 

583

ZZV

Z-axis position Valve damper 

584

ZZX

Z-axis position Unclassified 

585

ZZY

Z-axis position Convert Relay 

586

ZZZ

Z-axis position Actuator 

배관/토목관련 Abbreviations

• AG - Above Ground
• BBP - Bottom of base plate
• BL - Battery limit
• CL - Centerline
• EL - Elevation
• N - North
• OD - Outside diameter
• TL - Tangent line
• TOS - Top of steel
• BOP - Bottom of pipe
• TOP - Top of pipe
• TYP- Typical
• UG - Underground

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