PHOENIX CONTACT IBS RT 24 DIO 16/16-T Digital Input/Output Module 24V DC

PHOENIX CONTACT IB IL 24 DO 16 Digital Output Module 24V DC 500mA

Beckhoff EL1819 EtherCAT Terminal 16-channel digital input 24 V DC 10 µs Module

BECKHOFF EL1809 Module EtherCAT Terminal 16-channel digital input 24VDC 3ms PLC

Phoenix Contact Interbus 32 Digital Input 24 V DC Module 2754985

Schneider Advantys STBDDI3725 24VDC 16-Point Sink Digital Input Module 1PC

SIEMENS ET 200L Digital Input Output Module DI16/DO16XDC24V/0.5A

Siemens S7-300 6ES7 321-1FH00-0AA0 Digital Input Module SM321 16xAC 120v/230v