102 • vacon CONTROL KEYPAD7Example:x Transfer delay between the AC drive and the PC = 600 msx The value of par. 6.7.3 is set to 1200 ms (2 x 600, sending delay + receiving delay)x The corresponding setting shall be entered in the >Misc@-part of the file NCDrive.ini:Retries = 5AckTimeOut = 1200TimeOut = 6000It must also be considered that intervals shorter than the AckTimeOut-time cannot be used in NC-Drivemonitoring.Enter the edit mode by pushing theMenu button right. Use theBrowser buttons to change theacknowledgement time. Accept the change with theEnter button or return to the previous level with theMenu button left.Figure 7-23. HMI acknowledge timeoutNumber of retries to receive HMI acknowledgement (P6.7.4)With this parameter you can set the number of times the drive will try receive acknowledgement if thisdoes not succeed within the acknowledgement time (P6.7.3) or if the received acknowledgement is faulty.Enter the edit mode by pushing theMenu button right. The present value shown starts to blink. Use theBrowser buttons to change the amount of retries. Accept the change with theEnter button or return to theprevious level with theMenu button left.See Figure 7-23 for the procedure of changing the value.7.3.6.8 System infoIn theSystem info submenu (S6.8) you can find AC drive-related hardware and software information aswell as operation-related information.Total counters (S6.8.1)In theTotal counters page (S6.8.1) you can find information related to the AC drive operation times, i.e. thetotal numbers of MWh, operation days and operation hours passed so far. Unlike the counters in the Tripcounters , these counters cannot be reset.Note! The Power On time counter (days and hours) runs always, when the power is on.Page Counter ExampleC6.8.1.1. MWh counterC6.8.1.2. Power On day counter Value on display is1.013. The drive has operatedfor 1 year and 13 days.C6.8.1.3. Power On hour counter Value on display is 7:05:16. The drive hasoperated for 7 hours 5 minutes and 16 seconds.Table 7-7. Counter pagesREADYI/O term200msREADYI/O termenter200msHMI ACK timeout HMI ACK timeoutPhone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com