Technical specifications | |
Model | CPU286-2Q DC/DC/DC |
Physical characteristic | |
Dimensions(W x H x D)(mm) | 196×80×62 |
Power consume | 12W |
Memory | |
Program memory size | 24K |
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 |
High-speed counters | 6 counters total |
Single phase | 6 at 200KHz |
Two phase | 4 at 100KHz |
Pulse outputs | 4 axis ×200KHz |
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 | 3 RS-485 ports (within1 PPI/Free port,1 free 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 | 24 |
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 |
Cable length Max. | |
Shielded | 500m normal inputs, 50m HSC inputs |
unshielded | 300m normal inputs |
CPU Digital Output Specifications | |
Built-in outputs | 16 |
Output type | Solid State-MOSFET(Sourcing) |
Rated voltage | 24 VDC |
Voltage range | 5.0 to 28.8 VDC |
Surge current (Max.) | 8A for 100ms |
Logic “1” (Min) | 0.5V |
Logic “0” (Max) | VCC less 0.5V |
Rated current per point（Max.） | 0.5A |
Rated current per common（Max） | 4A |
Lamp load (Max) | 3.5W |
Pulse frequency (Max.) | 4 axis：200KHz (Q0.0 ~ Q0.7),1KHz（other） |
Lifetime mechanical cycles | - |
Lifetime contacts | - |
Order number | UN 286-2AM23-0XB0 |
