Dimension（W×H×D）

137×80×62mm

Power dissipation

7W

Memory Features

Program memory

12KB+4KB

Data memory

8KB+100KB

General Features 

Timers total

      1ms

      10ms

      100ms

256

4

16

236

Counters total

256

Internal memory bits

256

Stored permanently on power down

Data permanent stored

Sequential control relay (S)

256

Time Interrupts

2*1ms resolution 

Edge Interrupts

4 rising edges and/ or 4 falling edges 

Analog adjustment

Non

Boolean execution speed

≤0.15µs

Float execution speed

≤8µs

Clock 

embedded ，precision ±120s/m

BD expansion board interface number

1，Support CAN expansion board, analog expansion board

System indicator

5，STOP、RUN、SF、RMC、LINK/ACT

RUN/STOP dial code 

Yes，2

Battery card interface

Support，power supply below 2V，alarm 

bit SM195.0

Programming card and Memory card

Support

Rated input voltage

24VDC

Power supply

Native and extended bus+5V

+24V

660mA

200mA

Integrated Communication Function

Communication Interface 

2 communication ports ，PORT0:PPI/Free port，RS485；FPORT0:PPI/Free port，RS485

PPI baud rates(baud)

9.6k、19.2k and 187.5k

Freeport baud rates(baud)

1.2k ~ 115.2k

Maximum cable length

    Isolated repeater applied

    Isolated repeater unapplied

When it is 1000 m, baud rate is 187.5k; when it is 

1200 m, 38.4k.

50m

Maximum number of stations 

32 stations per segment,126 stations per network 

Maximum number of masters

32

Point-to-point (PPI master station mode)

Yes(NETR/NETW), maximum 8 connections, and each connection has a maximum communication of 200 bytes

MPI communication

 (1PG/1OP) 8 in total, 2 reserved

Ethernet Function

Communication port

1 Ethernet port

Communication standard

IEEE802.3 standard

Communication speed

10Mbps and 100Mbps self-adaption

Adaptive cross connection

Non support

Interface to industrial Ethernet(10/100Mbps)

RJ45 port

Protocol type

UDP/TCP protocol

Support PDP_PPI, MODBUS_TCP, Socket, S7 protocols, support PLC Ethernet communication, support MiCo Ethernet programming.

Collocation method

Support the upper computer through the 

Ethernet port search PLC,

support the mouth download system configuration.

Application interface

Support MiCo service, UDP_PPI, Modbus_TCP, S7 protocol, Socket programming.Support Ethernet port online firmware upgrade function.

Maximum number of connections

8 UDP_PPI, no master or slave

8 Modbus_TCP, no master or slave

4 Socket connections, 2 UDP, 2 TCP

8 S7 protocol, no master and slave, COTRUST PLC only as slave station

User data number

Up to 200 bytes for UDP_PPI transmission.

Up to 240 bytes are used for ModBus_TCP transmission.

A maximum of 512 bytes is used for Socket  transmission

Up to 200 bytes for S7 transmission

Port

local：1~65535

remote server：8888

Boot time or restart time after reset

3 seconds

Indicator lamp

Green RMC indicator: on: remote control in effect, 

off: remote control out

Green Ethernet indicator: on: connection,

 flicker: transmission; 

out: not connected

Maximum cable length

100m

Isolation

Communication port isolation

Communication Interface

1（8 Pin）

Communication speed （kbps）

1000

800

500

250

150

50

20

Maximum cable length（m）

25

50

100

250

500

1000

2500

Maximum station address quantity

127

Station address range

1-127

Maximum number of master stations connect to slave stations

32

Collocation method

CAN configuration blocks and EDS files

Maximum digital access

Nomal IO

CANopen IO

Byte

Memory starting address

Byte

Memory starting address

Input

16

IB0

Input

64

IB16

Output

16

QB0

Output

64

QB16

Maximum analog access

Nomal IO

CANopen IO

Channel

Memory starting address

channel

Memory starting address

Input

32

AIW0

Input

162

AIW64

Output

32

AQW0

Output

162

AQW64

Integrated Communication Function (CANopen) - use for CAN communication board model CTH2-CAN-01S2-EB

Protocol 

CanFree

Use method

Supported by internal library instructions

Number of integrated digital inputs

14

Input type

Sink/Source

Number of integrated digital outputs

10

Output type

Solid-MOSFET  

Digital I/O mapping domain

640DI/640DQ

Analog I/O mapping domain

194AI/194AQ

Maximum number of expandable I/O module

7

Maximum digital I/O configuration

IO：256(128DI/128DO)

Maximum analog I/O configuration

64（32AI/32AQ）

Pulse catch inputs

14

High-speed counters

    Total 

     Uniphase counters 

     Bi-phase counters 

6

6×30KHz

4×20KHz

Digital Input Features

Number of integrated digital input

14

Input type

Sink/ Source

Rated voltage

24V DC

Maximum continuous permissible voltage

30V DC

Surge voltage

35V DC，continuously 0.5s

Logical 1 Signal (minimum)

Logical  0 Signal (Maximum)

15 VDC，2.5mA

5 VDC，1mA

500V AC，1min

Simultaneous input

14

Maximum cable length

Shielded

Unshielded

500 M(standard input)

50 M(high-speed counters input)

300 M(standard input)

Digital Output Features 

Number of integrated digital output

10

Output type

Solid-MOSFET,source

Rated voltage 

24VDC

Output voltage range

20.4～28.8VDC

Logical 1 Signal (minimum)

20VDC,max current

Logical  0 Signal (Maximum) 

0.1V DC，10KΩ load

Rated current per point

0.75A

Rated current for each common point

3.75A

Leakage current (maximum)

10uA

Surge current(Maximum) 

8A,100ms

Lamp load (maximum)

5W

On resistance (contact)

Typical 0.3Ω,max 0.6Ω

Isolation(field side to logical circuit)

500VAC,1mins

Delay

Off to on：2us（Q0.0, Q0.1），---15us

on to off：10us（Q0.0, Q0.1），---130u

High speed pulse output

Maximum frequency

Motion control library instruction: 2*50KHz Pulse (Q0.0,Q0.1),Dir (Q0.2,Q0.3)

PTO/PWM: 2*20KHz (Q0.0,Q0.1)

Simultaneous input

All output point

Parallel output

Only when the outputs are in the same group

Maximum cable length

Shielded

Unshielded

500m

150m