200ms – Nx Networks NX series User Manual

Page 71

Control keypad

71(86)

Example:

•

Transfer delay between the frequency converter and the PC = 600 ms

•

The value of par. 6.3.6 is set to 1200 ms (2 x 600, sending delay + receiving

delay)

•

The corresponding setting shall be entered to the

[

Misc

]

-part of the

NCDrive.ini – file:

Retries = 5
AckTimeOut = 1200
TimeOut = 6000

It must also be considered that intervals that are shorter than the AckTimeOut-time cannot be
used in NCDrive monitoring.

Enter the edit mode by pushing the

right arrow menu button

. Use the

Browser buttons

to change

the acknowledgement time. Accept the change with the

Enter button

or return to the previous level

with the

left arrow menu button

Figure 7-15. HMI acknowledge timeout

Number of retries to receive HMI acknowledgement (P6.3.7)

With this parameter it is possible to set the number of times the drive will try to receive
acknowledgement if this does not happen within the acknowledgement time (P6.3.6) or if the
received acknowledgement is faulty.

Enter the edit mode by pushing the

right arrow menu button

. 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

left arrow menu button

See Figure 7-15 for the procedure of changing the value.

7.3.6.4 Keypad

settings

Further customisation of the freqency converter operator interface can be undertaken in the
Keypad settings submenu under the System menu.
Locate the Keypad settings submenu (S6.4). Under the submenu, there are four pages (P#)
associated with the keypad operation:

READY

I/Oterm

200ms

READY

I/O term

enter

200ms

HMI ACK timeout