Cheap and Highly Integrated PLC with Digital and Analog Io

• Task: Program
• Structure: Combination
• Mathematical Model: Linear
• Signal: Continuous
• Function: Automatic Control
• Certification: RoHS, ISO: 9001, CE
• Model NO.: UN 124-2DD23-0XB8
• Condition: New
• Customized: Customized
• Material: ABS
• Economical: Small
• Compatible: Stable
• Transport Package: CTN
• Specification: CE, TUV ISO9001, SGS
• Trademark: UniMAT
• Origin: China
• HS Code: 9032900090
• Production Capacity: 50, 000 PCS/Yr

Product Description

Product Descriptions :

1. Order Number: UN 124-2DD23-0XB0  

2. High cost-effective   

3. 12 digital inputs, 8 digital outputs with 4 expansion modules,  

4.  24V power supply; Relay outputs,  

5.  Same CPU speed with S7-200 CPU,  

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

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

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 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
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	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	8
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 point(Max.)	2A
Rated current per common(Max)	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 60ºC(horizontal)
	All at 50ºC (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