140CPU43412
Description
140CPU43412(Modicon Quantum Unity CPU)
General
Manufacturer:Schneider Electric
Part No:140CPU43412
Series:Modicon Quantum
Type:Unity Processor,80486,66 MHz
Coating:Standard(non‑conformal)
Programming:Unity Pro
Status:Discontinued / Legacy
Core & Memory
Processor:32‑bit 80486,66 MHz
RAM:896 KB(program + data)
Flash:256 KB
Boolean Speed:~0.3 µs / instruction
Watchdog:250 ms(hardware)
RTC:Yes
Battery:3 V lithium,1.2 Ah,10 years life
I/O Capacity
Local I/O:64 In / 64 Out(max)
Distributed I/O:30 In / 32 Out(words)
Remote Drops:63 max
Local Racks:2 max(main + extension)
Communication Interfaces
1 × Modbus Plus(MB+)RS485(DB9)
2 × Modbus RS232(DB9)
1 × USB(programming/service)
2 expansion slots(for Ethernet/Profibus DP etc.)
Electrical
Backplane Current:1.25 A @ 5.1 VDC
Power Consumption:~6.4 W
Environmental
Operating Temp:0 °C ~ +60 °C
Storage Temp:−40 °C ~ +85 °C
Humidity:5–95% RH,non‑condensing
Altitude:Up to 5000 m
Mechanical
Slot:1 slot(Quantum backplane)
Hot Swap:Yes
Weight:~0.65 kg
Key Features
896 KB RAM,适合中规模程序与数据
1×MB+ + 2×RS232,串口资源丰富
支持最多 63 个远程站,分布式能力强
双扩展槽,网络灵活扩展
支持冗余热备(搭配 140CHS 系列)
Get a Quote