Par. o-04 control word timeout function, Modbus tcp – GE Industrial Solutions AF-600 FP OPCMBTCP Modbus TCP Option User Manual
Page 35

O-04 Control Word Timeout Function
Select the time-out function. The time-out function activates when the control word fails to be updated within the time period specified in par. O-03 Control
Word Timeout Time.
Option:
Function:
[0] *
Off
Resumes control via serial bus (Network or standard) using the most recent control word.
[1]
Freeze output
Freezes output frequency until communication resumes.
[2]
Stop
Stops with auto restart when communication resumes.
[3]
Jogging
Runs the motor at JOG frequency until communication resumes.
[4]
Max. speed
Runs the motor at maximum frequency until communication resumes.
[5]
Stop and trip
Stops the motor, then resets the frequency converter in order to restart: via the network, via the reset
button on the Keypad or via a digital input.
[7]
Select setup 1
Changes the set-up upon reestablishment of communication following a control word time-out. If com-
munication resumes causing the time-out situation to disappear, par. O-05 End-of-Timeout Function de-
fines whether to resume the set-up used before the time-out or to retain the set-up endorsed by the time-
out function.
[8]
Select setup 2
See [7] Select setup 1
[9]
Select setup 3
See [7] Select setup 1
[10]
Select setup 4
See [7] Select setup 1
NB!
The following configuration is required in order to change the set-up after a time-out:
Set par. K-10 Active Set-up to [9] Multi set-up and select the relevant link in par. K-12 This Set-up Linked to.
O-05 End-of-Timeout Function
Option:
Function:
Select the action after receiving a valid control word following a time-out. This parameter is active only
when par. O-04 Control Word Timeout Function is set to [Set-up 1-4].
[0]
Hold set-up
Retains the set-up selected in par. O-04 Control Word Timeout Function and displays a warning, until
par. O-06 Reset Control Word Timeout toggles. Then the drive resumes its original set-up.
[1] *
Resume set-up
Resumes the set-up active prior to the time-out.
O-06 Reset Control Word Timeout
This parameter is active only when Hold set-up [0] has been selected in par. O-05 End-of-Timeout Function.
Option:
Function:
[0] *
Do not reset
Retains the set-up specified in par. O-04 Control Word Timeout Function, following a control word time-
out.
[1]
Do reset
Returns the frequency converter to the original set-up following a control word time-out. The frequency
converter performs the reset and then immediately reverts to the Do not reset [0] setting
Modbus TCP
34
6