ABB PM591-ARCNET 1SAT150100R0160 is a programmable logic controller (PLC) module in ABB's AC500 series. Here is a detailed introduction:
Characteristics
Powerful processing capacity: It is equipped with a high - performance CPU that can quickly handle complex control tasks and large amounts of data, enabling real - time monitoring and precise control of industrial processes.
Large-capacity memory: It has 4096 KB of user program memory and 5632 KB of user data memory, which can store complex control programs and a large amount of process data, facilitating system debugging, operation, and maintenance.
Rich communication interfaces: It integrates an ARCNET interface, which is suitable for real - time control systems requiring high - speed and reliable communication. In addition, it has two RS232/RS485 serial ports. COM1 (RS485) can be used for program downloading, communication, or expansion of remote I/O, supporting MODBUS RTU, CS31 master - station expansion of remote I/O, or ASCII protocol. COM2 (RS485) can be used for program downloading, communication, or expansion of remote I/O, supporting MODBUS RTU or ASCII protocol. It also has an FBP interface that can be connected to field - bus expansion modules and an SD - card slot for data storage and program backup.
Strong expandability: It can be centrally expanded with up to 7 local expansion modules, with a maximum of 224 DI/DO points (centralized configuration) and 112 AI/AO points (centralized configuration). At the same time, it can be expanded with up to 4 external communication modules, which can be combined arbitrarily to meet different application requirements.
Diverse functions: It is equipped with a display for diagnosis and status display and 8 function keys, which are convenient for users to conduct system debugging and monitoring.
Technical Specifications
Power supply: It uses a 24-volt DC power supply, with a voltage range of 20.4 - 28.8 volts DC.
Output frequency: 48 MHz, which can meet the requirements of high - speed control tasks.
Operating temperature: The operating temperature range is 0-60 °C, and the storage temperature range is - 40 - 70 °C.
Operating altitude: The allowable operating altitude is 2000 meters.
Memory type: The user program memory includes flash EPROM, non - volatile RAM, and SD card, and the user data memory is flash EPROM.
Protection level: IP20.