SIPLUS S7-400 digital modules

SIPLUS S7-400 SM 421 32DI digital input module with conformal coating for a defined ambient temperature range.

SIPLUS S7-400 SM 422 32DA provides 32 digital output channels (32DA) based on 6ES7422-1BL00-0AA0 with conformal coating for operation at -25…+60 °C.