Pulse inputsProgrammable pulse inputs 2Terminal number pulse 29, 33Max. frequency at terminal, 29, 33 110 kHz (push-pull driven)Max. frequency at terminal, 29, 33 5 kHz (open collector)Min. frequency at terminal 29, 33 4 HzVoltage level see chapter 9.2.1Maximum voltage on input 28 V DCInput resistance, Ri approx. 4 kΩPulse input accuracy (0.1–1 kHz) Max. error: 0.1% of full scaleAnalog outputNumber of programmable analog outputs 1Terminal number 42Current range at analog output 0/4–20 mAMax. resistor load to common at analog output 500 ΩAccuracy on analog output Max. error: 0.8% of full scaleResolution on analog output 8 bitThe analog output is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.Control card, RS-485 serial communicationTerminal number 68 (P,TX+, RX+), 69 (N,TX-, RX-)Terminal number 61 Common for terminals 68 and 69The RS-485 serial communication circuit is functionally seated from other central circuits and galvanically isolated from thesupply voltage (PELV).Digital outputProgrammable digital/pulse outputs 2Terminal number 27, 291)Voltage level at digital/frequency output 0–24 VMax. output current (sink or source) 40 mAMax. load at frequency output 1 kΩMax. capacitive load at frequency output 10 nFMinimum output frequency at frequency output 0 HzMaximum output frequency at frequency output 32 kHzAccuracy of frequency output Max. error: 0.1% of full scaleResolution of frequency outputs 12 bit1) Terminal 27 and 29 can also be programmed as input.The digital output is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.Control card, 24 V DC outputTerminal number 12, 13Max. load 200 mAThe 24 V DC supply is galvanically isolated from the supply voltage (PELV), but has the same potential as the analog and digitalinputs and outputs.General Specifications and ... Design Guide178 Danfoss A/S © Rev. 06/2014 All rights reserved. MG11BC2299
