SIPLUS S7-1500 DQ 16x24VDC HF TX rail based on 6ES7522-1BH01-0AB0 with conformal coating, -40?°Èa???|+70 ???°„C, OT4 with ST1/2 (+85 ???°„C for 10 minutes), digital output module, 16 channels in groups of 8; 4 A per group; single-channel diagnostics; substitute value