1198 HEIDENHAIN Technical Manual MANUALplus 620
The function displays the following variables (first CC in left column – second
CC in right column):
Variable Display
CmdFrmHost Current command to the CC
AxInfoFrHost Associated axis information
MsgInfoFrmHost0 .. 3 Additional information on the command
CmdToHost Current command from the CC
AxInfoToHst Associated axis information
MsgInfoToHost0 .. 3 Additional information on the command
WatchDogFrHst Watchdog to the CC
WatchDogToHst Watchdog from the CC
Irq_Cycle Synchronization between CC0 and CC1
UnixTime Not used
DriveOffMask Not used
ExtDrvRelMask Not used
LtRdyState The 8-bit word (oooo oooo) contains the following
information ("x" indicates the bit(s) containing the
information):
oooo ooxo (x=1): DC-link voltage too high
(Port input: "–ERR.UZ.GR" = low level)
oooo oxoo (x=1): Temperature of heat sink too
high
(Port input: "–ERR.TEMP" = low level)
ooox oooo (x=1): DC-link current too high
(Port input: "–ERR.IZ.GR" = low level)
ooxo oooo (x=1): Power supply unit not ready
(Port input: "RDY.PS" = low level)
oxoo oooo (x=1): Leakage current too high
(Port input: "–ERR.ILEAK" = low level)
DriveStatus Shows the status of the drives in bit-encoded
representation. The bit position of a drive depends
on the index in the CC. This index is shown in the
axIndex field (OLM function: IPO/Axes/CC Data).
Bit = 0: Drive is switched off or does not exist
Bit = 1: Drive is on
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