Delta AHCPU520-RS2 Base module CPU520, mini USB, 2xRS232 / 485, microSD card, 2048 I / O, 128K steps, DM 64K words, 3 local I / O extensions

Specifications

Utilizes 32-bit processor

Excellent program execution speed：LD instruction execution speed 0.02µs

Max. I/O points:

- DIO: Max. 4,352 points

- AIO: Max. 544 channels

- RIO>100,000 points

Program capacity：Max 1M steps (4MB)

Data register (D+L) 512 words

Built-in RS-232/485 multi-modes communication port x1 (RS-232:115.2kbps/ RS-485: 921.6kbps)

Built-in Ethernet communication port (100Mbps)

Built-in SD card slot (supports max. 32GB)

Built-in Mini-USB programming port

System diagnosis /status light/online editing and debug functions

PLC Link automatic data exchange function

MODBUS RTU/ASCII, MODBUS TCP

EtherNet/IP

- Scanner & Adapter mode

- Supports I/O connection & explicit message 

- Connections: TCP = 128; CIP = 256

- RPI: 1~1,000ms 

- 250 words /connection

- LD/SFC/FBD/IL/ST languages

256 interrupts (Timed/IO/External/ Low voltage/Communication)

Redundant mode only supports timed interrupt

2048 timers and counters

No battery required

RTC function (max. 30 days after power off)

NTP network time correction function

WEB/E-mail/IP Filter function

Supports redundant system

- CPU switch-over time: 20ms

- Built-in sync. Module