Programmable Logic Controller MC-4A7D4R4O for Automation Control Systems

Purpose:designed to control technological equipment, as well as for the construction of small automation systems Connection and inputs:4 analogue inputs (0-2.5V or 0-20mA) 7 unipolar discrete inputs 4 relay discrete outputs 4 discrete outputs of "open drain" type Galvanic isolation: galvanic isolation of binary inputs-outputs and RS-485 port (Data2); Programme memory:FLASH 128 Kb Data memory:EEPROM 4Kb SRAM 4Kb Programming:freely available C programming libraries for Atmel Studio 7. Protocols:support for Modbus RTU and DCON protocols Connection interface:2 RS-485 interfaces Display:2-line 16-character high contrast LED display Control buttons:4 programmable control buttons Protections:protection against overvoltage and current overload on I/O, RS485 interface, overheating, static electricity, etc. Temperature sensor:PLC board temperature sensor