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 connectionX202 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
