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8
Example:
•
Transfer delay between the frequency converter and the PC = 600 ms
•
The value of par. 6.7.3 is set to 1200 ms (2 x 600, sending delay + receiving
delay)
•
The corresponding setting shall be entered in the
[
Misc
]
-part of the file
NCDrive.ini:
Retries = 5
AckTimeOut = 1200
TimeOut = 6000
It must also be considered that intervals shorter than the AckTimeOut-time cannot be used in NC-
Drive monitoring.
Enter the edit mode by pushing the
Menu button right
. Use the
Browser buttons
to change the
acknowledgement time. Accept the change with the
Enter button
or return to the previous level with
the
Menu button left
.
Figure 8-23. HMI acknowledge timeout
Number 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
this does not succeed within the acknowledgement time (P6.7.3) or if the received acknowledgement
is faulty.
Enter the edit mode by pushing the
Menu button right
. The present value shown starts to blink. Use
the
Browser buttons
to change the amount of retries. Accept the change with the
Enter button
or
return to the previous level with the
Menu button left
.
See Figure 8-23 for the procedure of changing the value.
8.3.6.8
System info
In the
System info submenu
(S6.8) you can find frequency converter-related hardware and software
information as well as operation-related information.
Total counters (S6.8.1)
In the
Total counters
page (S6.8.1) you can find information related to the frequency converter
operation times, i.e. the total numbers of MWh, operation days and operation hours passed so far.
Unlike the counters in the Trip counters , these counters cannot be reset.
Note! The Power On time counter (days and hours) runs always, when the power is on.
Page Counter
Example
C6.8.1.1. MWh
counter
C6.8.1.2.
Power On day counter
Value on display is
1.013. The drive has operated
for 1 year and 13 days.
C6.8.1.3.
Power On hour counter
Value on display is 7:05:16. The drive has
operated for 7 hours 5 minutes and 16 seconds.
Table 8-6. Counter pages
READY
I/O term
200ms
READY
I/O term
enter
200ms
HMI ACK timeout
HMI ACK timeout
