31Step 5 — Standard applicationPOWERXL DG1 SERIES ADJUSTABLE FREQUENCY DRIVES MN040012EN—December 2017 www.eaton.comTable 27. Basic setting—P21.1 , continuedCode Parameter Min. Max. Unit Default ID NoteP21.1.13 Backlight Time 1 65535 min 10 631P21.1.14 Fan Control 2 632 0 = Continuous1 = Temperature2 = Run Follow note f3 = Calculate Temp note fP21.1.15 HMI ACK Timeout 200 5000 ms 200 633P21.1.16 HMI Retry Number 1 10 5 634P21.1.17 Startup Wizard 0 1 1 626 0 = No1 = YesP21.1.18 Jog Soft Key Hidden 0 1 0 2412 0 = Disable1 = EnableP21.1.19 Reverse Softkey Hidden 0 1 0 2413 0 = Disable1 = EnableP21.1.20 Output Display Unit 45 2426 0 = %1 = 1/min2 = rpm3 = ppm4 = pps5 = l/s6 = l/min7 = l/h8 = kg/s9 = kg/min10 = kg/h11 = m3/s12 = m3/min13 = m3/h14 = m/s15 = mbar16 = bar17 = Pa18 = kPa19 = mVs20 = kW21 = deg C22 = GPM23 = gal/s24 = gal/min25 = gal/h26 = lb/s27 = lb/min28 = lb/h29 = CFM30 = ft3/s31 = ft3/min32 = ft3/h33 = ft/s34 = in wg35 = ft wg36 = PSI37 = lb/in238 = HP39 = deg F40 = PA41 = WC42 = HG43 = ft44 = m45 = HzP21.1.21 Output Display Unit Min -60000.00 See Para ID 2427 varies 0.00 2462P21.1.22 Output Display Unit Max See Para ID 2462 60000.00 varies 60 2427otes:N a Parameter value can only be changed after the drive has stopped.b Parameter value will be set to be default when changing macros.f Function is not available in FR7 and FR8 drives.