10.6.5 Digital OutputsProgrammable digital/pulse outputs 2Terminal number (1) XD2.14, XD2.15Voltage level at digital/frequency output 0–24 VMaximum output current (sink or source) 40 mAMaximum load at frequency output 1 kΩMaximum capacitive load at frequency output 10 nFMinimum output frequency at frequency output 0 HzMaximum output frequency at frequency output 32 kHzAccuracy of frequency output Maximum error: 0.1% of full scaleResolution of frequency outputs 12 bit1 Can also be programmed as input.The digital output is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.10.6.6 Digital InputsProgrammable digital inputs 4 (6)Terminal number (1) XD2.12, XD2.13, XD2.14, XD2.15, XD2.16, XD2.17Logic PNP or NPNVoltage level 0–24 V DCVoltage level, logic 0 PNP <5 V DCVoltage level, logic 1 PNP >10 V DCVoltage level, logic 0 NPN (2) >19 V DCVoltage level, logic 1 NPN (2) <14 V DCMaximum voltage on input 28 V DCPulse frequency range 0–110 kHz(Duty cycle) minimum pulse width 4.5 msInput resistance, Ri Approximately 4 kΩ1 Terminals XD2.14 and XD2.15 can also be programmed as output.2 Except STO input terminal XD2.19.All digital inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.10.6.7 Pulse/Encoder InputsProgrammable pulse/encoder inputs 2/1Terminal number (pulse inputs) XD2.15 (1) , XD2.17Terminal number (encoder inputs) (2) XD2.16, XD2.17Maximum frequency at terminals XD2.15, XD2.16, XD2.17 (push-pull driven) 110 kHzMaximum frequency at terminals XD2.15, XD2.16, XD2.17 (open collector) 5 kHzMaximum frequency at terminals XD2.15, XD2.16, XD2.17 4 kHzSpecificationsOperating Guide | VLT® HVAC Drive FC 102AQ262141314214en-000101 / 130R0880166 | Danfoss A/S © 2018.10
