D1Status digital input 1 (Digital In 1)OFF = terminals D1 - D1 bridged ↔ ON = terminals D1 - D1 not bridgedD2Status digital input 2 (Digital In 2)OFF = terminals D2 - D2 bridged ↔ ON = terminals D2 - D2 not bridgedD3Status digital input 3 (Digital In 3*)OFF = terminals D3 - GND bridged ↔ ON = terminals D3 - GND not bridgedD4Status digital input 4 (Digital In 4*)OFF = terminals D4 - GND bridged ↔ ON = terminals D4 - GND not bridgedD5Status digital input 5 (Digital In 5*) OFF = terminals D5 - GND bridged ↔ ON =terminals D5 - GND not bridgedK1OFF = relay K1 de-energized: terminals 11 - 12 bridgedON = relay K1 energized: terminals 11 - 14 bridgedK2OFF = relay K2 de-energized: terminals 21 - 22 bridgedON = relay K2 energized: terminals 21 - 24 bridgedK3OFF = relay K3* de-energized: terminals 31 - 32 bridgedON = relay K3* energized: terminals 31 - 34 bridgedK4OFF = relay K4* de-energized: terminals 41 - 42 bridgedON = relay K4* energized: terminals 41 - 44 bridged* When operating together with the “Z-Modul-B” type expansion module, the diagnosis menu isautomatically expanded to include the additional inputs and outputs.10.1 Current measurementsCurrent measurements can be made without restrictions only on the motor side of the frequencyinverter or EC controller.Line side measurements of the current may only be performed using true r.m.s. measuring equipment.The line current cannot be measured with sufficient accuracy using customary measuring equipment(for sinusoidal currents of corrected arithmetic mean).11 Events / Fault signals11.1 Display and query of events and malfunctionsEventsEvents during operation can lead to a malfunctioning of the device.The last 10 (0 - 9) events and malfunctions are stored in the “Events” menu group(position “0” = most recent event).Essemple for possibleeventsThe device differentiates between 3 types of events:Operating Instructions Fcontrol – model series FKDM..-C Events / Fault signalsL-BAL-E057-GB 1304 Index 009 Part.-No. 00163327-GB64/74