CPU Specifications(CM3 CPU)

Items

Specification

CM3-SP16MDRF

CM3-SP16MDTF

CM3-SP16MDCF

CM3-SP32MDTF(-SD)

CM3-SP32MDCF(-SD)

Power

DC 12–24 V

Weight

120 g

Program Control Method

Cyclic Execution, Time Driven Interrupt

I/O Control Method

Indirect method, Directed by program instruction

Program Language

IL (Instruction List), LD (Ladder Diagram), SFC (Sequential Function Chart), FBD (Function Block Diagram), FBD Extension

Data Processing Method

32-bit (4 Bytes)

Instructions

Sequence

60

Application

480

Processing Speed

LD

300 ns/Step

MOV

Floating-point Arithmetic

Floating-point Arithmetic

Supporting instructions for floating-point arithmetic

Number of Program Blocks

Max 128 blocks

Operation mode

Remote Run, Remote Stop

Data Preservation

 Against Power Failure

K device and conservation (Latch) in M, L, T, C, S, D device

Instructions

Sequence

60

Application

480

Processing Speed

LD

300 ns/Step

MOV

Floating-point Arithmetic

Floating-point Arithmetic

Supporting instructions for floating-point arithmetic

Number of Program Blocks

Max 128 blocks

Operation mode

Remote Run, Remote Stop

Data Preservation

 Against Power Failure

K device and conservation (Latch) in M, L, T, C, S, D device

Supporting Program

LD

Scan, Subroutine, Initialize (COLD), Initialize (HOT), Periodic interrupt

Special Configuration

Initializing special card, PID control, I/O Input module filter setting, High-speed Counter, Positioning

Communication

User protocol (Serial), User protocol (Ethernet), MODBUS TCP/RTU Master, High-speed PLC link, OPC UA Server, Security, Web Server

SFC

SFC Program

FBD

FBD (Function Block Diagram), FBD Extension

Periodic Interruption

Maximum 15, cycle setting (10–60,000 ms,
Unit: 10 ms), priority setting (0–14)

Max Expansion Blocks

CPU+Max. 11 expansion blocks

Self-Diagnosis

Monitoring process delay, WDT (Detects delay of scan time), Memory error, I/O error, Low Battery Power ON/OFF Status

Watch Dog Timer (WDT)

10–5000 ms (Unit: 10 ms)

Restarting

Cold, Hot Restart

Timer

Cycle: 0.01–6,553.5 s (Either 10 or 100 ms)

On Delay, Addition, Monostable, Retriggerable

TC (Current value), TS (Setting value)

Counter

Counter range: -32,768–32,767

Up Counter, Down Counter, Up-Down Counter, Ring Counter

CC (Current value), CS (Setting value)

PID

32 Channels, Auto-Tuning

Communication Channels

USB

USB 2.0: For Loader Protocol

Serial

RS-232C (Max 115200 bps), RS-485 (Max 57600 bps): CICON Loader, CIMON-HMI, Modbus RTU Master/Slave, User Protocol

Ethernet

10/100Base-T/TX

CICON Loader, CIMON-HMI, Modbus TCP Slave

Event log

Max 16 logs (Power, Mode, Error)

Max. Counting Speed

1 Phase: 20 KHz

2 Phase: 10 KHz

Positioning

X axis: Position/Speed control 100 kpps

Y axis: Position control 5 kpps,

Speed control 100 kpps

Etc.

I/O Reservation, RTC, Online Edit
Option: SD/MMC Slot

Capacity of Scan Program

10k steps

Memory Card

Spec

SD Memory Card: FAT32, 32 GB

Function

Firmware up/down grade, Program download

Device Memory

X

1024

Y

1024

M

8192

L

4096

K

4096

F

2048

T

512

C

512

S

100*100 steps (00.00–99.99)

D

10000 Words

Z

1024 Words

Q

8192

R

16 Words (Index)