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Product Descriptions ：
● Order Number: UN 124-2CD23-0XB0
● High cost-effective,
● 12 digital inputs, 8 digital outputs with 4 expansion modules,
● 24V power supply; NPN 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,
● Two communication interfaces. All supports PPI communication protocol.
Technical specifications | |
Model | CPU124XP-2Q DC/DC/DC |
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 | 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.） | 0.5A |
Rated current per common（Max） | 4A |
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 |
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 |
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 124-2CD23-0XB0 |
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