vacon 20 api vacon • 5566.2 Control I / OTerminal Signal Factory preset Description1 +10 Vref Ref. voltage out Maximum load 10 mA2 AI1 Analog signal in 1 Freq. reference P) 0 - 10 V, Ri = 250 kΩ3 GND I / O signal ground6 24 Vout 24 V output for DI's ±20%, max. load 50 mA7 DI_C Digital Input CommonDigital Input Common for DI1-DI6, refer to Table 6.3 for DIsink type8 DI1 Digital input 1 Start forward P)Positive, Logic1: 18…+30V,Logic0: 0…5V;Negative, Logic1: 0…10V,Logic0: 18…30V;Ri = 10KΩ (floating)9 DI2 Digital input 2 Start reverse P)10 DI3 Digital input 3 Fault reset P)A A RS485 signal A FB Communication NegativeB B RS485 signal B FB Communication Positive4 AI2 Analog signal in 2 PID actual value andFreq. reference P)Default:0(4) - 20 mA, Ri ≤ 250 ΩOther:0 - + 10 V, Ri = 250 kΩSelectable through microswitch5 GND I / O signal ground13 DO- Digital OutputCommon Digital Output Common14 DI4 Digital input 4 Preset speed B0 P)Positive, Logic1: 18…+30V,Logic0: 0…5V;Negative, Logic1: 0…10V,Logic0: 18…30V;Ri = 10KΩ (floating)15 DI5 Digital input 5 Preset speed B1 P)As DI,Other: Encoder Input A (fre-quency up to 10 kHz)Selectable through microswitch16 DI6 Digital input 6 External Fault P)As DI,Other: Encoder Input B (fre-quency up to 10 kHz), PulseTrain Input (frequency up to 5kHz)18 AO Analog Output Output frequency P)0 - 10 V, RL ≥ 1 KΩ0(4) - 20 mA, RL ≤ 500ΩSelectable through microswitch20 DO Digital signal out Active = READY P) Open collector, max. load 35 V /50 mATable 6.2: Vacon 20 General purpose application default I / O configurationand connections for control boardP) = Programmable function, see parameter lists and descriptions, chapters8 and 9.mA1-10 k
