Lenze ECSCPxxx - Manual (Page 330)

Diagnostics
Diagnostics with Global Drive Oscilloscope (GDO)
Diagnostics with GDO
10
l
330 EDBCSXP064 EN 8.0
System variables
The meaning of the most important variables is shown in the following table:
Variable
designation
Data type Signal
type
Display
Code
Display
format
Description
g_MCTRL_nNSet_a
integer analog
C0906/1 dec [%] Speed setpoint
g_MCTRL_nNSetIn_a C0050 dec [%]
Speed setpoint
l in % of n
max
(C0011)
g_MCTRL_nNAct_v integer velocity − − Actual speed value [rpm]
g_MCTRL_nNAct_a
integer analog
− −
Actual speed value
l in % of n
max
(C0011)
g_MCTRL_nMSetIn_a C0056 dec [%]
Torque setpoint
l in % of M
max
(C0057)
g_MCTRL_nMAct_a − −
Actual torque
l in % of M
max
(C0057)
g_MCTRL_nIAct_a
− −
Current motor current
l 16384 = 100 %
I
max
(C0022)
g_MCTRL_nDCVolt_a DC bus voltage: 100 % = 1000 V
g_MCTRL_nPos_a − −
Rotor position within one
revolution as analog signal
l 90° = 100 % = 16384 inc
g_MCTRL_dnPos_p
double
integer
position
− − Actual position
g_MCTRL_dnPosSet_p C0908 dec [inc]
Deviation of setpoint angle and
actual angle for angle controllers
(current following error)
g_bDigin_bCInh_b
Bool binary − −
Controller inhibit ˘ directly affects
control(DCTR)
g_bC1... − − − − Control bit ( ^ 158)
g_bS1... − − − − Status bit ( ^ 161)
g_nMWStatWord1
Word −− − −
Status word 1 from the drive
g_nMWStatWord2 Status word 2 from the drive
g_nMW_txPar1 Word 3 (bytes 5+6) from the drive
g_nMW_txPar2 Word 4 (bytes 7+8) from the drive
g_dnMD_txPAr12
Double word 2 (bytes 5+6) from
the drive
g_wMW_CtrlWord Control word to the drive
g_nMW_RxPar1 Word 2 (bytes 3+4) to the drive
g_nMW_RxPar2 Word 3 (bytes 5+6) to the drive
g_nMW_RxPar3 Word 4 (bytes 7+8) to the drive
g_dnMD_RxPar2
Double word 2 (bytes 5 ... 8) to the
drive
DCTRL_wCAN1Ctrl CAN control word
DCTRL_wAIF1Ctrl Word −− − − AIF control word
g_DCTRL_bCInh1_b
Bool binary
C0878/1
bin
Controller inhibit
g_DCTRL_bCInh2_b C0878/2
g_DCTRL_bTripSet_b C0878/3 TRIP SET
g_DCTRL_bTripReset_b C0878/4 TRIP RESET
g_DCTRL_bFail_b TRUE = fault active
g_DCTRL_bImp_b
TRUE = high−resistance power
output stage
g_DCTRL_bTrip_b TRUE = fault active
g_DCTRL_bQspIn_b TRUE = quick stop (QSP)