ABB | PM591-2ETH | AC500 CPU

Description

• Model: PM591-2ETH
• Manufacturer: ABB
• Product Type: AC500 CPU
• Power Supply: 24 V DC
• Current Consumption:
  • Minimum (module alone): 0.150 A
  • Maximum (all couplers and I/Os): 0.850 A

Technical Specifications

Memory

• User Program Memory: 4096 kB (Flash EPROM and RAM)
• Integrated User Data Memory: 5632 kB (1536 kB saved)
• User Flashdisk: 4 GB Flash (non-removable)
• Plug-in Memory Card:
  • Dependent on SD-Card used (MC502 accessory, no SD-HC card allowed)
• Web Server Data for User RAM Disk: 32 MB

Performance

• Cycle Time for 1 Instruction:
  • Binary: 0.002 µs
  • Word: 0.004 µs
  • Floating-point: 0.004 µs
• Max. Number of Centralized I/Os:
  • Digital I/Os: 320
  • Analog I/Os: 160
• Max. Number of Decentralized I/Os: Dependent on Fieldbus used
• Max. Number of Extension Modules: Up to 10 (S500 and/or S500-eCo modules allowed)

Interfaces

• COM1:
  • RS232 / RS485 configurable (pluggable spring terminal block)
  • Functions: Programming, Modbus RTU, ASCII, CS31 master
• COM2:
  • RS232 / RS485 configurable (D-Sub 9 female)
  • Functions: Programming, Modbus RTU, ASCII
• FieldBusPlug:
  • Serial neutral interface (M12 male, 5 pole)
  • Functions: Programming cable, slave communication depending on FieldBusPlug used (PROFIBUS DP, CANopen, DeviceNet)
• Ethernet:
  • 2 x RJ45
  • Functions: Programming, TCP/IP, UDP/IP, Modbus TCP, integrated Web server, IEC60870-5-104 remote control protocol, MQTT, SNTP, DHCP, FTP server, HTTP, SMTP, PING
• Ethernet-based Fieldbus:
  • 4 x RJ45 (2 x interfaces with 2-port switch)
  • Downloadable Protocols: PROFINET IO RT Controller, EtherCAT Master, ModbusTCP

Display & Indicators

• CPU Display: LC display with 8 function keys
• LED Indicators: For various status displays (Run, Stop, Error)