3 Installation3.3 Electrical InstallationDE1 variable speed starter 09/14 MN040011EN www.eaton.com 513.3.8 Connection to control sectionThe following connection terminals are used to make the connection to thecontrol section:• 0 V, +10 V: Control voltage output• 1, 2, 3, 4: digital and analog inputs,• Terminals 13, 14: for a potential-free relay outputfigure 40: Connection terminal layout on control section3.3.8.1 Designation of control terminalsTable 7: Terminal designations control sectionESD measuresDischarge yourself on a grounded surface before touching thecontrol terminals and the circuit board to prevent damagethrough electrostatic discharge.0 V +10 V 1 2 3 4 13 14Designation Function Notes0 V Reference potential (GND) • For the internal control voltage (10 V)• For external control voltages (10 V/24 V)• For control inputs 1 - 4+10 V +10 VDC voltage output, max. 20 mA Internal control voltage +10 V output for the DE1 device's digital and analog control inputs(terminals 1 -4)1 DI1, digital input 1 • Level for high signal: +9 - 30 V• Input current: 1.15/3 mA (10/24 V)• Default setting: FWD (enable signal for clockwise rotating field)• configurable2 DI2, digital input 2 • Level for high signal: +9 - 30 V• Input current: 1.15/3 mA (10/24 V)• Default setting: REV (enable signal for counterclockwise rotating field)• configurable3 DI3, Digital input 3 • Level for high signal: +9 - 30 V• Input current: 1.15/3 mA (10 V/24 V)• Default settings: FF1 (fixed frequency 20 Hz)• configurable4 AI1, analog input 1DI4, digital input 4• Analog signal: 0 - +10 V• Input current: 0.12 mA• Resolution: 12 Bit• Default setting1) f-REF: 0 - f-max (50/60 Hz)• Level for high signal: +9 - 30 V• Input current: 1.15/3 mA (10/24 V)• configurable13 Relay contact • Potential-free relay contact (N/O), RUN• 230 V AC/30 V DC• Max. load current: 6 A (AC-1) / 5 A (DC-1)14 Relay contact1) Can be changed to a digital input with parameter P-15 (Table 22, page 92 and Table 30, page 104)