PCD3.M6893 | PLC IEC-Controller SKU: PCD3.M6893 Parent Item Parent Item - Additional Cost Has Item Option Details PCD3.M6893 | PLC IEC-Controller w/4 I/O slots 2 Ethernet & 1 RS-485 DetailsBackDetailsPCD3.M6893 | PLC IEC-Controller w/4 I/O slots 2 Ethernet & 1 RS-485