Horner APG SmartStack I/O HE800DNS600/HEDNS600 - Manual (Page 53)

MAN0577-03-en
Page 53 of 98 EO 09-0009
DeviceNet Modules
HE800DNM650 & HE800DNS600
The first row displays the main state of the Master. It can have the state OPERATE or STOP.
The next row display individual bus errors. A pending error is displayed with a red field. The meaning of
the individual abbreviations is described in the following.
Status Bits Meaning
PDUP The device is involved in the duplicate MAC-ID check
procedure, to check if other devices with the same address
are connected to the network. The duplicate MAC-ID check
will be finished, if at least one DeviceNet device could have
been found connected to the network.
DMAC The DEVICE has stopped the duplicate MAC-ID check
procedure and found an other device having the same MAC-
ID address. Change the DEVICE address to avoid this failure.
NRDY HOST-NOT-READY-NOTIFICATION
indicates if the host program has set its state to operative or
not. If this bit is set the host program is not ready to
communicate.
EVE EVENT-ERROR
The used CAN chip has detected transmission errors. The
number of detected events are counted in the bus off reports
and the error warning limit counter. The bit will be set when
the first event was detected and will not be deleted any more.
FAT FATAL-ERROR
Because of severe bus error, no further bus communication is
possible.
NEXC NON-EXCHANGE-ERROR
At least one Node has not reached the data exchange state
and no process data are exchange with it.
ACLR AUTO-CLEAR-ERROR
The device stopped the communication to all Nodes and
reached the auto-clear end state.
CTRL CONTROL-ERROR
Master parameterization error detected.
Table 13: Meaning of collecting status bits in the Global State Field
Further Information:
Collective online error location and corresponding error gives the address of the faulty station and
the error in words.
Statistical bus information gives the number of detected bus errors and the rejected telegrams.
Device specific status bits: Parameterized Devices, Activated Devices and Devices with Diagnostic
are shown when this button is clicked. The activated addresses are white numbers.
This application updates online the status in the global state field.
Diagnostics can be seen by double clicking at a highlighted station address of a device.