
Sales of Siemens PLC module 6ES7422-7BL00-0AB0 S7-400 expansion module SM422
SIMATIC S7-400, digital output SM 422, potential isolation 32 digital outputs; 24V DC, 0.5A, with 0.15 ms output delay, diagnostics
Introduction


SIMATIC S7-400, digital output SM 422, potential isolation 32 digital outputs; 24V DC, 0.5A, with 0.15 ms output delay, diagnostics
