Technical specifications

Model

CPU224 DC/DC/DC

Physical characteristic

Dimensions(W x H x D)(mm)

120.5×80×62

Power consume

7W

Memory

Program memory size

With run mode edit

20K

Without run mode edit

20K

Data memory

10K

Back up (by Flash, no need battery)

keep over 10 years

I/O

Local digital inputs

14 inputs

Local digital outputs

10 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

14

High-speed counters

6 counters total

Single phase

6 at 30KHz

Two phase

4 at 20KHz

Pulse outputs

2 at 20KHz（DC outputs only）

General

Timer

Total number：256（1ms:4；10ms:16；100ms:236）

Counters

256

Internal memory bits stored on power down

256

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

Ports

2 RS-485 ports, within1standard PPI port

PPI Baud Rates

9.6，19.2 and 187.5 Kbaud

Freeport Baud Rates

1.2kbaud to 115.2Kbaud

Max. cable length per segment

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

20.4 to 28.8 VDC

Input current

110mA while CPU only at 24 VDC

700mA while Max. load at 24 VDC

Inrush current

12A at 28.8 VDC

Isolation(field to logic)

Not isolated

Hold up time（loss of power）

10ms at 24 VDC

Sensor voltage

L+ minus 5 V

Current limit

1.5A peak，thermal limit non-destructive

Ripple noise (sensor to logic)

Derived from input power

Isolation (sensor to logic)

Not isolated

CPU Digital Input Specifications

Built-in digital input

14

Input type

PNP/NPN

Rated voltage

24 VDC at 4mA

Max. continuous  permissible voltage

30 VDC

Surge voltage

35 VDC for 0.5s

Logic “1”  voltage range

15 to 30 VDC

Logic “0”  voltage range

0 to 5 VDC

Input delay

Selectable (0.2 to12.8ms)

Connection of 2-wire proximity sensor (Bero)

Premissible leakage current (Max.)

1mA

Isolation (field to logic)

Yes

Optical galvanic

500 VAC for 1minute

Isolation groups

Refer to Wiring diagram

High Speed Counter (HSC) input rate

HSC logic level 1(15 TO 30 VDC)

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

HSC logic level 1(15 TO 26 VDC)

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

10 outputs

Output type

Solid State-MOSFET(Sourcing)

Rated voltage

24 VDC

Voltage range

20.4 to 28.8 VDC

Surge current (Max.)

8A for 100ms

Logic “1”  (Min)

20 VDC,at maximum current

Logic “0”  (Max)

0.1 VDC with 10KΩ load

Rated current per point（Max.）

0.75A

Rated current per common（Max）

6A

Leakage current (Max)

10µA

Lamp load (Max)

5W

Inductive clamp voltage

L+ minus 48 VDC, 1w dissipation

On State resistance (contact)

0.3Ω Typical（0.6Ω max.）

Isolation

Optical (galvanic, field to logic)

500 VAC for 1 minute

logic to contact

-

Resistance (logic to contact)

-

Isolation groups

Refer to wiring diagram

Delay(Max)

Off to on

2µs(Q0.0,Q0.1), 15µs(others)

On to off

10µs(Q0.0,Q0.1), 130µs(others)

Switching

-

Pulse frequency (Max.)

20KHz (Q0.0 and Q0.1)

Lifetime mechanical cycles

-

Lifetime contacts

-

Outputs on simultaneously

All at 60℃(horizontal)

All at 50℃ (Vertical)

Connecting two outputs in parallel

Yes, only outputs in same group

Cable Length (Shielded)

500m

Cable Length (unshielded)

150m

Order number

6ES7214-1AD23-0XB0