ABB TB521-ETH
ABB TB521-ETH is an important component of the ABB AC500 series PLC, which is a terminal base that provides an extended communication interface for the PLC. The module is usually installed on the rack of the AC500 PLC and is used to connect various communication modules to realize the communication between the PLC and other devices or systems. Through this module, the network function of the PLC can be extended, so that it can connect to different industrial networks, such as Ethernet, PROFIBUS, etc.
Product parameters and specifications
Model: TB521-ETH
Series: AC500
Type: Terminal dock
Number of slots: 2 (for installing communication modules)
Communication interface:
Ethernet interface
2 serial ports (RS232/RS485)
Mounting method: DIN rail
Operating temperature: -25℃~+70℃
Working humidity: 5%-95%RH
Power supply: provided by PLC
Key characteristics
Extended communication interface: Provides additional communication interface to expand the PLC network function.
Multi-interface support: Supports Ethernet and serial ports to meet different application requirements.
Modular design: easy system expansion.
High reliability: suitable for industrial environment.
Easy installation: DIN rail installation is quick and easy.
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