Supply Siemens PLC 6ES7321-1BH02-0AA0 SM321 Siemens Expansion Module
SIMATIC S7-300, digital input SM 321, potential isolation, 16 digital inputs, 24V DC, 1 x 20 pin
Introduction
SIMATIC S7-300, digital input SM 321, potential isolation, 16 digital inputs, 24V DC, 1 x 20 pin
