7.3.2 Control Terminals on OPTA1The figure shows the basic description of the terminals of the I/O board. For more information, see 7.3.2.2 Jumper Selections on theOPTA1 Basic Board. For more information on control terminals, see VACON® All in One Application manual.e30bg013.101623451819201271389101415161117Maximum current 10 mADifferential input if not connected to groundAllows ±20 V common mode voltage to GNDGround for reference and controlsSame as terminal #7Digital inputs can be disconnected from ground (*)Must be connected to GND or 24 V of I/O term.or to ext.24 V or GNDSelection with jumper block X3 (*)Ri = min. 5 kΩ18-30 V = 1Ri = min. 5 kΩ18-30 V = 1Output signal range: Current 0(4)-20 mA,RL max 500 Ω orVoltage 0-10 V, RL >1kΩSelection with jumper block X6 (*)Maximum Uin = 48 VDCMaximum current = 50 mAOpen collector outputAO1-DO1+24VGNDGNDDIN1DIN2DIN3DIN4DIN5DIN6CMACMBStandard I/O boardTerminal Signal Description+10VrefAI1+GND/AI1-AI2+GND/AI2-+24VReference voltageAnalogue input,voltage or currentAnalogue input,voltage or current24 V aux. voltageI/O groundAnalogue input commonAnalogue input commonCommon A for DIN1—DIN3Common B for DIN4-DIN6Analogue signal (+output)Analogue output commonControl voltage outputI/O groundAO1+Selection V/mA with jumper block X1 (*)0...+10 V (Ri = 200 kΩ)(-10V...+10V Joystick ctrl, sel. with jumper)0-20 mA (Ri =250 Ω)Differential input if not connected to groundAllows ±20 V common mode voltage to GNDSelection V/mA with jumper block X1 (*)0...+10 V (Ri = 200 kΩ)(-10V...+10V Joystick ctrl, sel. with jumper)0-20 mA (Ri =250 Ω)±15%, max. 250 mA (all boards total)150 mA (from single board)Can also be used as external power back-up forthe control unit (and fieldbus)Same as terminal #6Digital input 1Digital input 4Digital input 5Digital input 6Digital input 2Digital input 3Reference potentiometer,1-10kΩ*) See figure in 7.3.2.2 Jumper Selections on the OPTA1 Basic BoardIllustration 31: Control Terminal Signals on OPTA1Parameter references for I/O on control panel and NCDrive are: An.IN:A.1, An.IN:A.2, DigIN:A.1, DigIN:A.2, DigIN:A.3, DigIN:A.4, DigIN:A.5,DigIN:A.6, AnOUT:A.1 and DigOUT:A.1.To use the control voltage output +24 V/EXT+24 V:• wire the +24 V control voltage to digital inputs through an external switch. OR• use the control voltage to power up external equipment, such as encoders and auxiliary relays.The specified total load on all available +24 V/EXT+24 V output terminals must not exceed 250 mA.Control UnitOperating guide | VACON® NXS/NXP Air-cooledDPD00910G78 | Danfoss A/S © 2018.06
