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CPU Modules

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Product Descriptions :

● Order Number: UN 124-2DD23-0XB0  

● High cost-effective   

● 12 digital inputs, 8 digital outputs with 4 expansion modules,  

●  24V power supply; Relay outputs,  

●  Same CPU speed with S7-200 CPU,  

●  Data can be stored up to 10 years with FLASH long-time holding when power down ,  

●  AES iterative cryptographic algorithm is used to protect user Intellectual property.  



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technical parameters

Technical specifications                

Model                

CPU124XP-2R DC/DC/RLY                

Physical characteristic                

Dimensions(W x H x D)(mm)                

120.5×80×62                

Power consume                

7W                

Memory                

Program memory size                

16K

Data memory                

10K                

Back up (by Flash, no need battery)                

keep over 10 years                

I/O                

Local digital inputs                

12 inputs                

Local digital outputs                

8 outputs                

Local Analog inputs                

4 inputs                

Local Analog outputs                

2 outputs                

Digital I/O image size                

128(64 inputs/64 outputs)                

Analog I/O image size                

32(16 inputs/16 outputs)                

expansion modules allowed (Max)                

4 modules                

High-speed counters                

6 counters total                

Single phase                

6 at 30KHz                

Two phase                

4 at 20KHz                

Pulse outputs                

2 at 20KHzDC outputs only                

General                

Timer                

Total number2561ms:410ms:16100ms: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                

9.619.2 and 187.5 Kbaud                

Freeport Baud Rates                

1.2kbaud to 115.2Kbaud                

Max. cable length per segment                

With isolated repeater1000 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 peerPPI Master Mode                

Yes                

Power                

Input voltage                

20.4 to 28.8 VDC                

Inrush current                

12A at 28.8 VDC                

Isolation(field to logic)                

Not isolated                

Hold up timeloss of power                

10ms at 24 VDC                

Sensor voltage                

L+ minus 5 V                

Current limit                

1.5A peakthermal 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                

12                

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                

High-speed counters                

Single-phase 2 pcs 20K(I0.0  I0.1)                

Cable length Max.                


Shielded                

500m normal inputs, 50m HSC inputs                

unshielded                

300m normal inputs                

CPU Digital Output Specifications                

Built-in outputs                

               

Output type

Dry contact

Rated voltage

24 VDC or 250V AC

Voltage range

5-30V DC,5-250V AC

Surge current (Max.)

5A 4s at 10% duty cycle

Logic “1”  (Min)

-

Logic “0”  (Max)

-

Rated current per pointMax.

2A

Rated current per commonMax

8A

Leakage current (Max)

-

Lamp load (Max)

30W DC,200W AC

Inductive clamp voltage

-

On State resistance (contact)

0.2Ω

Isolation

Relay  Isolation

Pulse frequency (Max.)

1Hz

Lifetime mechanical cycles

10000000(no load

Lifetime contacts

100000(Rated load

Outputs on simultaneously                

All at 60℃(horizontal)                

All at 50℃ (Vertical)                

Connecting two outputs in parallel                

Yes, only outputs in same group                

Analog input characteristics                

Local integrated Analog inputs points                

4                

Analog input type                

single-ended                

Voltage range
               

±10V

Data word format,full-scale range

-32000 to +32000

DC input impedance                

>100KΩ

Max.input voltage                

30VDC

Resolution                

11 bits plus 1 sign bit

LSB value                

4.88mV

Isolation                

without

Accuracy                

±2.5% full range(Max.Error 0-55 degree)

±1.0% full range(typical 25 degree)                

Repeatability                

±0.05% full range

Analog to digital conversion time                

125ms

Conversion type                

SAR            

Step response                

Max.250ms

Noise rejection                

Typical-40dB@50Hz

Analog Output Characteristics                

Local integrated Analog inputs points                

2                

Signal range                

Voltage:0-10V  Current:0-20mA                

Data word format,full-scale range                

0 to +32000                

Resolution,full range                

12bits                

LSB valuel                

Voltage:2.44mV  Current:4.88uA                

Isolation                

NO                

Accuracy                

Max.error:voltage output ±2% full range                

                     current output  ±3% full range                

Typical case:voltage output ±1% full range

                           current output  ±1% full range                


               

Setting time                

               

voltage output :50us

current output :100us                


               

Max.output drive                

               

voltage output ≥5000Ω(min.)

current output ≤500Ω(Max.)                

Order number                

UN 124-2DD23-0XB0                

Size diagram (mm)
Wiring diagram

Installation size
Structure diagram
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