CPU

Model

CPU226 AC/DC/Relay

Physical characteristic

Dimensions(W x H x D)(mm)

196×80×62

Power consume

17W

Memory

Program memory size

Data memory

10K

I/O

Local digital inputs

24 inputs

Local digital outputs

16 outputs

Digital I/O image size

256(128 inputs/128 outputs)

Analog I/O image size

64(32 inputs/32 outputs)

expansion modules allowed (Max)

7 modules

intelligent modules allowed (Max)

7 modules

Pulse catch inputs

24

High-speed counters

6 counters total

Single phase

6 at 30KHz

Two phase

4 at 20KHz

Pulse outputs

-

General

Timer

Total number：512（1ms:8；10ms:32；100ms:472）

Counters

512

Internal memory bits stored on power down

512

Time interrupts

2 with1ms resolution

Edge interrupts

4 up and/or 4 down

Analog adjustment

2 with 8 bit resolution

Boolean execution speed

0.08µs per instruction

Real Time Clock

Built-in

Communications Built-in

Ports

3 RS-485 ports, within2 standard PPI port

PPI Baud Rates

9.6，19.2 and 187.5 Kbaud

Freeport Baud Rates

1.2kbaud to 115.2Kbps

Max. cable length per segment

With isolated repeater：1000 m up to 187.5kbaud, 1200 mup to 38.4kbaud

Without isolated repeater: 50 m

Max. number of stations

32 per segment, 126 per network

Max. number of masters

32

Peer to peer（PPI Master Mode）

Yes

Power

Input voltage

85 to 264 V AC(47 to 63Hz)

Input current

60/30mA while CPU only at 120/240V AC

200/100Ma while Max. load at 120/240V AC

Inrush current

20A at 264 V AC

Isolation(field to logic)

1500 V AC

Hold up time（loss of power）

10ms at 120/240 V AC

Sensor voltage

20.4 to 28.8 V DC

Current limit

1.5A peak，thermal limit non-destructive

Ripple noise (sensor to logic)

Less than 1 V peak-to-peak

Isolation (sensor to logic)

Not isolated

CPU Digital Input Specifications

Built-in digital inputs

24

Input type

PNP/NPN

Rated voltage

24 V DC at 4mA

Max. continuous  permissible voltage

30V DC

Surge voltage

35 V DC,0.5s

Logic “1”  voltage range

15 to 30 V DC

Logic “0”  voltage range

0 to 5 V DC

Input delay

Selectable (0.2 to 12.8ms)

Connection of 2-wire proximity sensor (Bero)

Premissible leakage current (Max.)

1mA

Isolation (field to logic)

Yes

Optical galvanic

500 V AC for 1minute

Isolation groups

Refer to Wiring diagram

High Speed Counter (HSC) input rate

HSC logic level 1(15 TO 30 V DC)

20K Hz (Single phase), 10K Hz (Tow phase)

HSC logic level 1(15 TO 26 V DC)

30K Hz (Single phase), 20K Hz (Tow phase),

Inputs on simultaneously

all

Cable length Max.

Shielded

500m normal inputs, 50m HSC inputs

unshielded

300m normal inputs

CPU Digital Output Specifications

Built-in outputs

16 outputs

Output type

Dry contact

Rated voltage

24 V DC or 250 V AC

Voltage range

5 to 30 V DC or 5 to 250 V AC

Surge current (Max.)

5A for 4s at 10% duty cycle

Logic “1”  (Min)

-

Logic “0”  (Max)

-

Rated current per point（Max.）

2.0A

Rated current per common（Max）

10A

Leakage current (Max)

-

Lamp load (Max)

30W DC；200W AC

Inductive clamp voltage

On State resistance (contact)

0.2Ω（max. when new）

Isolation

Optical (galvanic, field to logic)

-

logic to contact

1500 V AC for 1 minute

Resistance (logic to contact)

100MΩ

Isolation groups

Refer to wiring diagram

Delay(Max)

Off to on

-

On to off

-

Switching

10ms

Pulse frequency (Max.)

1Hz

Lifetime mechanical cycles

10,000,000 (no load)

Lifetime contacts

100,000 (rated load)

Outputs on simultaneously

All at 60℃ (horizontal)

All at 50℃ (Vertical)

Connecting two outputs in parallel

No

Cable Length (Shielded)

500m

Cable Length (unshielded)

150m

Order number

UN 216-2BD23-0XB0