Trane TR200 Series - Page 127

8-03 Control Timeout Time
Range: Function:
60.0 s* [1.0 - 18000.0 s] Enter the maximum time expected to pass between the reception of two
consecutive telegrams. If this time is exceeded, it indicates that the serial
communication has stopped. The function selected in par.8-04
Control
Timeout Function Control Time-out Function will then be carried out.
In LonWorks the following variables will trigger the Control Word Time
parameter:
nviStartStop
nviReset Fault
nviControlWord
nviDrvSpeedStpt
nviRefPcnt
nviRefHz
8-04 Control Timeout Function
Option: Function:
Select the time-out function. The time-out function is activated when the
control word fails to be updated within the time period specified in par.
8-03
Control Timeout Time. Choice [20] only appears after setting the
Metasys N2 protocol.
[0] * Off
[1] Freeze output
[2] Stop
[3] Jogging
[4] Max. speed
[5] Stop and trip
[7] Select setup 1
[8] Select setup 2
[9] Select setup 3
[10] Select setup 4
[20] N2 Override Release
In LonWorks, the time-out function is also activated when the following SNVT's fail to be updated within the
time period specified in par.8-03
Control Timeout Time:
nviStartStop
nviReset Fault
nviControlWord
nviDrvSpeedStpt
nviRefPcnt
nviRefHz
8-05 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.8-04
Control Timeout Func-
tion is set to [Set-up 1-4].
[0] Hold set-up Retains the set-up selected in par.8-04
Control Timeout Function and
displays a warning, until par.8-06
Reset Control Timeout toggles. Then
the frequency converter resumes its original set-up.
[1] * Resume set-up Resumes the set-up active prior to the time-out.
Parameter Description
126 TR200 Programming Guide