9.10.2 Digital inputs “D1” / “D2”9.10.2.1 Menu overviewD1 FunctionThe digital inputs Digital In 1 (D1) and Digital In 2 (D2) can be allocated with variousfunctions.Activation via floating contacts (a low voltage of approx. 24 V DC is connected).D1 InvertingInverting “D1” and “D2” possibleD1 BusmodeWith networking the digital inputs can be replaced by control over bus.With mode of operation 4.03 pre-setting of “D1” and “D2” is |ON|.Attention!Never apply line voltage to the digital input!Function DescriptionOFF No function (factory setting)1D Enable (remote control) “ON” / “OFF”2D External error3D “Limit” ON / OFF4D Switch over “E1” / “E2”For mode speed controller 1.015D Switch over “Set Intern1” / “Set Intern2”6D Switch over “Intern” / “Extern”For modes as controller higher 2.015D Switch over “Setpoint1” / “Setpoint2”6D Switch over “Intern” / “Extern”7D Switch over “automatic control” / “Speed manual”8D Switch over control function (e.g. “heating” / “cooling”)10D “Reset”11D Setting Max. Speed “ON” / “OFF”12D Motorheating ON / OFF (not for 1~ voltage controller)13D Reverse direction of rotation “right-hand” / “left-hand” (only for frequency inverter with 3 ~output)14D “Freeze function” = maintain momentary modulation value9.10.2.2 Enable ON/OFF function |1D |Remote ON/OFF (electronic disconnection) and Reset after a motor malfunction via floating contact.The power section is electronically disconnected. Operation of the device is still possible afterpressing the “Esc” hotkey combination in switched-off condition. Signal- in and outputs remain active.• A programmed operating indicator relay (factory set “K1 function” = |1K|) reports the switch-off.• A programmed alarm relay (factory set “K2 function” = |2 K|) does not report the switch-off.Operating Instructions Icontrol – model series FXDM ProgrammingL-BAL-E036-GB 1422 Index 008 Part.-No. 00154773-GB52/96