The Allen-Bradley 1771-OBN module is a DC output module manufactured by Rockwell Automation for small PLC systems. It is mainly used to convert the digital signal inside the PLC into a DC voltage signal, so as to drive the external load, such as relays, solenoid valves, etc.
Product parameters and specifications
Number of channels: Usually 8 channels (depending on the actual product)
Output voltage: DC 10-30V (subject to actual products)
Output current: depends on the specific model and load capacity
Isolation: Good isolation between channels to prevent interference
Power supply: Provided by PLC system
Installation mode: Installed on the PLC rack
Main feature
High reliability: Designed for industrial environments with high reliability.
Modular design: easy system expansion and maintenance.
Good compatibility: Compatible with Allen-Bradley small PLC system.
Application field
Industrial automation: production line automation, packaging automation, etc.
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