Trip-set, Trip-reset, Trip status (dctrl_bexternalfault_b) – Lenze Global Drive PLC Developer Studio User Manual
Page 49: Trip−set, Trip−reset, Drive plc

Drive PLC
System blocks
2.12
DCTRL_DriveControl (node number 121)
2−35
L
DrivePLC DE 6.0
2.12.3
TRIP−SET
This function sets the control system to the Error status and indicates "External error" ("EEr")
·
Control word C0135 / FCODE_wC135 / FCODE_b135Bit10_b
·
Variable DCTRL_bTripSet_b
The response to a TRIP can be set under C0581:
Codes
Code
LCD
Possible settings
Info
Lenze
Selection
C0581 MONIT EEr
0 or
3 as
of
V8.0
Monitoring configuration:
"ExternalFault"(FWM EEr)
0
TRIP
1
Message
2
Warning
3
Off
Tip!
The inputs for external error activation are polled in a system task every 2 ms.
The "External error" ("EEr") function is available as of operating system version V8.0. When the
function is activated (C0581 < 3), please note that the "EEr" error is active when writing bit 10 = TRUE
of code C0135 or of FCODE_wC135.
2.12.4
TRIP−RESET
This function resets a current TRIP when the cause of the error has been removed.
·
Variable DCTRL_bTripReset_b
·
Control word C0135 / FCODE_wC135 / FCODE_b135Bit11_b
·
Code C0043
Tip!
The function is only executed through a FALSE−TRUE transition of the indicated signals. The
transition is polled in a system task every 2 ms.
2.12.5
TRIP status (DCTRL_bExternalFault_b)
If a TRIP is activated via the variable DCTRL_bTripSet_b or C0135/bit10, the variable
DCTRL_bExternalFault_b is set to TRUE. DCTRL_bExternalFault_b is reset to FALSE as soon as the
error source is reset.