ABB · MNS DIGITAL GATEWAY 1TGE120021R0810 ABB identifies this unit as an MNS Digital Gateway for Modbus communication to a DCS and RS-485 Modbus RTU communication with M10x motor-management devices. 24 VDC 19–31 VDC range 4 ports RS-485 Modbus RTU 128 maximum M10x devices IP51 degree of protection Official-data profile Specifications below are restricted to ABB document 1TGC908004M0201. Confirm the complete nameplate and network design before ordering. Verified technical