Materi6plc

WIRING/KONEKSI I/O PADA PLC Fungsi-Fungsi pada PLC CPM1A MUHAMAD RIFA’I

Diagram Blok CPU dan modul I/O RELAY COIL

PUSH BUTTON

INDICATOR LAMP

LIMIT SWITCH-NO LIMIT SWITCH-NC PROXIMITY SWITCH FLOW SWITCH LEVEL SWITCH PRESSURE SWITCH

I N P U T

CPU

O U T P U T

CONTACTOR COIL MOTOR

M SOLENOID

GAS FLOW SWITCH TEMP SWITCH to

INERTIA SWITCH

LED DISPLAY

Bagian2 PLC CPM1A

Wiring input

Wiring input

Beberapa contoh wiring input

Wiring output

Fungsi-fungsi pada CPM1A

Instruction Set CPM1A • • • • • • •

Basic Instruction Data Instruction Math Instruction Logic Instruction Controller Instruction Communication Instruction System Instruction

Basic Instruction • Ladder Diagram Instruction (LD, LD NOT, AND, AND NOT, OR, OR NOT, OR LD, AND LD) • Bit Control Instruction (SET & RSET, KEEP, DIFU & DIFD) • Program Control Instruction (NOP, END, IL & ILC, JMP & JME, STEP & SNXT) • Timer dan Counter (CNT, TIM, CNTR, TIMH, INI, CTBL, PRV, STIM) • Subroutines (SBS, SBN, RET, MCRO)

Bit Control Instruction • • • •

SET RSET KEEP (11) DIFU (13) & DIFD (14)

Set dan RSET

Contoh SET & RSET

• Catatan : Cara menulis dengan Console adalah dengan menekan tombol FUN → SET

Fungsi KEEP (11)

Contoh Kontrol On-Off Motor • Ladder murni • Fungsi SET & RSET • Fungsi KEEP

Tugas!!! Perancangan Sistem Berbasis PLC • Tugas kelompok (max 4 orang) • Membuat makalah perancangan sistem berbasis PLC dengan isi : Latar Belakang Tujuan Rumusan Masalah Perancangan (flow chart & deskripsi) Cara Kerja Alat Ladder Diagram Wiring Diagram Kesimpulan • Tugas dipresentasikan pada 2 minggu terakhir perkuliahan