A-B 1785-L20B
The A-B 1785-L20B is A PLC controller module that belongs to the traditional PLC5 product family. It features a variety of embedded communication ports such as DH+ (fixed), DH+/ Remote I/O (adapter or scanner) and a serial port that can be configured to RS-232, RS-423 and RS-422A standards. These communication ports support separate configurations and functions independent of each other, and can be used simultaneously to achieve intended functions, such as communication for data exchange with compatible partner devices, communication with visualization devices, and interaction with programming workstations. In addition, it has 16K word embedded memory for storing programs and data.
Product parameters:
Brand: Allen-Bradley (A-B)
Product Series: PLC5
Model: 1785-L20B
User memory: maximum 16K words, volatile memory, maintained by lithium battery
Communication ports: DH+ (fixed), DH+/ Remote I/O, serial port (configurable to RS-232, RS-423 and RS-422A standards)
Specifications:
Application: power plant, chemical plant, steel plant, etc
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