| 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) |
1mA |
| Premissible leakage current (Max.) |
| 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 |
UN 214-1AD23-0XB0 |