Operation principle and hardware description 33External control connection terminalsThe layout of external control connection terminals of the drive is shown below.X13DescriptionXPOW External power inputXAI Analog inputsXAO Analog outputsXD2D Drive-to-drive linkXRO1 Relay output 1XRO2 Relay output 2XRO3 Relay output 3XD24 Start interlock connection(DIIL) and +24 V outputXDIO Digital input/outputsXDI Digital inputsXSTO Safe torque off connectionX12 Connector for safetyfunctions modules (optional)X13 Control panel / PCconnectionX202 Option slot 1X203 Option slot 2X204 Option slot 3X205 Memory unit connectionX208 Auxiliary cooling fanconnectionJ1, J2 Voltage/Current selectionjumpers (J1, J2) for analoginputsJ3, J6 Drive-to-drive linktermination jumper (J3),common digital input groundselection jumper (J6)X12X202X203X204X205J3, J6J1, J2XPOW XAI XAO XD2D XRO2XRO1XRO3XSTO XDI XDIO XD24X208
