Horner APG SmartStack I/O HE800DNS600/HEDNS600 - Manual (Page 35)

MAN0577-03-en
Page 35 of 98 EO 09-0009
DeviceNet Modules
HE800DNM650 & HE800DNS600
Figure 10: Settings > Master Settings
• Startup behaviour after system initialization
If Automatic release of the communication by the device is selected, the Master starts with the
data transfer on the bus when initialisation is finished. If Controlled release of the communication
by the application program is selected, the user has to start the data transfer on the bus, by a
defined release procedure.
Note: The HE800DNM650 must be set to Automatic release of the communication by the
device
• User program monitoring
The watchdog time appointed defines how long the device will wait for a user trigger of the software
watchdog if started once, until it resets all outputs of the device to zero. This procedure must be
activated by the user application and is not started automatically.
Note: This is not a special DeviceNet function. Watchdog Time must be set to 0 for
HE800DNM650
• Addressing mode
The addressing mode of the process data defines, how to interpret the addresses of the process
image. Possibilities are Byte addresses or Word addresses. See details next page.
• Storage format (word module)
The storage format fixes the format, how the data is placed and interpreted in the process images.
For the data type word the Little Endian format and Big Endian format can be selected.