Allen-Bradley 1762-OW16 MicroLogix 16 Point Relay Output Module

Allen-Bradley 1756-IB32/B ControlLogix 32 Point Digital DC Input Module

Beckhoff EL1819 16-Channel Digital Input Module

Allen-Bradley 1756-IB16I/A ControlLogix Input Module

Allen-Bradley ControlLogix 16-Point Digital DC Input Module 1756-IB16

Allen-Bradley 1756-IB16/A ControlLogix 16 Pt. DC Input Module *READ

Allen-Bradley 1756-IB32 32 PT. DC Input Module (S)

Beckhoff EL2008 8-Channel Digital Output Terminal