6 Parameter6.5 Parameter descriptionDE1… Variable Speed Starter 11/16 MN040011EN www.eaton.com 105In both settings (P-12 = 1, P-12 = 2), the control terminals can be configuredwith P-15 as follows:Table 27: Configuration with external keypad6.5.6.2 Control signal terminals and Modbus RTUP-12 = 3 (Modbus RTU)P-15(Mode)DI1 DI2 DI3 AI1/DI40 FWD REV FF1 n. F.REF – at DE111 FWD REV EXTFLT n. F.REF – at DE112 FWD REV FF2 0 FF213 FWD FF1 EXTFLT n. F.REF – at DE114 FWD UP FF1 DOWN5 FWD UP EXTFLT DOWN6 FWD REV UP DOWN7 FWD FF2 0 EXTFLT FF218 ENA DIR FF1 n. F.REF – at DE119 ENA DIR EXTFLT n. F.REF – at DE11n. F. = No function.When configured this way, the control signal terminal will have no functionwhatsoever!→ MN040018 manual, “Modbus RTU – Communication manual forDA1, DC1, DE1 variable frequency drives” describes theconfiguration options (P-15) for the control terminals when thedevice is used together with Modbus RTU.