CPU Specifications(CM3 SPLUS)

Items

Specifications

CM3-SP32PDTF

CM3-SP32PDCF

CM3-SP16PDRF

Power

12~24 VDC

Power Consumption

4.8W (MAX: 23.9W)

4.8W (MAX: 23.8W)

5.7W (MAX: 26.5W)

Weight

180g

180g

190g

Program Control Method

Cyclic Execution, Time Driven Interrupt, Stored Program

I/O Control Method

I/O Refresh, Directed by program instruction

Program Language

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

Data Processing Method

32-bit (4 Bytes)

Instructions

Sequence

60

Application

480

Processing Speed

LD

83 ns/Step

MOV

71 ns/Step

Floating-point Arithmetic

+, -, x, / : 67 ns/Step

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

Devices that use “Retain” option in Global Variable

Supporting Program

LD

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

Special Configuration

Initializing special card, PID control, I/O Input module filter setting

Communication

User protocol (Serial), User protocol (Ethernet), MODBUS TCP/RTU Master, High-speed Ethernet Link, OPC UA Server

SFC

SFC Program

FBD

FBD (Function Block Diagram), FBD Extension

ETC

ST Program (Program, local variable), global variable

Periodic Interruption

Maximum 15, cycle setting (1–60,000 ms, Unit: 1 ms), priority setting (0–14)

Max Expansion Blocks

CPU + Max 15 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)

10–10000 ms
(Unit: 10 ms)

Restarting

Cold, Hot Restart

Timer

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

On Delay, Addition, Monostable, Retriggerable

Counter

Counter range: -32,768–32,767

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

PID

32 Channels, Auto-Tuning

Communication Channels

USB

USB 2.0: For Loader Protocol

Serial

RS-232C (Max 115,200 bps), RS-485 (Max 115,200 bps) 1 port each

CICON Loader, CIMON-HMI, Modbus RTU Slave

Ethernet

10/100/1000Base-T/TX 2 ports

CICON Loader, CIMON-HMI, Modbus TCP Slave

Event log

Max 100 logs (Power, Mode, Error)

Etc.

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

Capacity of Scan Program

128k steps

Memory Card

Spec.

SD Memory Card: FAT32, 32 GB

Function

Firmware up/down grade, Program download, Device Memory Backup

Device Memory

X

8192

Y

8192

M

65536

L

65536

K

65536

F

2048

T

4096

C

4096

S

100*100 Steps

D

32767 Words (524,272)

Z

1024 Words

Q

512 Words

R

16 Words (Index)