Vacon 100 Application vacon • 21024-hour support +358 (0)201 212 575 • Email: vacon@vacon.com3P3.21.3.1 P RIMING FUNCTIONEnables control of an external priming pump via digital output if Priming pump control hasbeen selected for value of the desired digital output. The priming pump will run continuouslyas long the main pump is running.Figure 84.P3.21.3.2 P RIMING TIMEDefines the time to start the priming pump before the main pump is started.3.4.1 CountersVacon 100 drive has different counters based on the drive operating time and energy consump-tion. Some of the counters are measuring total values and some counters can be reset by theuser.Energy counters are used to measure the energy taken from the supply network and the othercounters are used to measure e.g. drive operation time or motor running time.All counter values can be monitored either from PC, Keypad or Fieldbus. In case of the Keypador PC monitoring, counter values can be monitored from theM4 Diagnostics –menu. In case ofthe Fieldbus, counter values can be read by means of the ID-numbers.The purpose of this document is to describe counter values and ID-numbers which are neededwhen reading the counter values via Fieldbus.This document is valid for software packages FW0065V017.vcx and FW0072V003.vcx or newer.Operating Time CounterControl unit operating time counter (total value). This counter cannot be reset. Counte valuecan be read from the drive by reading the values of the following ID numbers via Fieldbus.Operating Time Counter value consists of following 16-bit (UINT) values.ID 1754 Operating Time Counter (years)ID 1755 Operating Time Counter (days)ID 1756 Operating Time Counter (hours)StartCommand(Main Pump)Priming PumpControl(Digital Output Signal)Output Freq(Main Pump)Priming Time9141.emf