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Home > Products > Data Acquisition Products > Distributed Digital I/O Adapters > SeaI/O Expansion Modules

SeaI/O Expansion Modules
Build a powerful SeaI/O network with up to 246 SeaI/O N-series expansion modules.

Expansion modules communicate with SeaI/O base modules and Relio industrial computers via RS-485 Modbus RTU and can be stacked together or distributed throughout your facility using convenient pass-through connectors.
520N 520N

8 Optically Isolated Input/8 High-Current Form C Relay Output SeaI/O Expansion Module

530N 530N

16 Isolated Digital Input/16 Open-Collector Output SeaI/O Expansion Module

410N 410N

16 Optically Isolated Digital Input/16 Reed Relay Output SeaI/O Expansion Module

420N 420N

16 Optically Isolated Digital Input/8 Form C Relay Output SeaI/O Expansion Module

450N 450N

16 Form C Relay Output SeaI/O Expansion Module

430N 430N

32 Optically Isolated Input SeaI/O Expansion Module

540N 540N

32 Open-Collector Output SeaI/O Expansion Module

440N 440N

32 Reed Relay Output SeaI/O Expansion Module

462N 462N

96 Channel TTL (DB78) Digital Interface SeaI/O Expansion Module

463N 463N

96 Channel TTL (50-Pin) Digital Interface SeaI/O Expansion Module

470N 470N

16 Analog Input/2 Analog Output, 8 Isolated Digital Input/8 Digital Output SeaI/O Expansion Module
 
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