‘RUN-STOP’ mode
Setting a jumper on the XP2 connector activates ‘RUN-STOP’ mode. In this mode the user
application is interrupted. It can be usefull if the system menu is unavailable, e.g. the
application is corrupted and leads to improper operation of the device.
While PR200 is in RUN-STOP mode, a new application can be uploaded to the device. In
this mode the device can be used as a Slave. The input values can be read and the output
values can be written, only network variables are disabled.
‘Down.Mode’ mode
Setting the jumper on XP3 connector activates ‘Down.Mode’. This mode is necessary for
troubleshooting if a firmware update was unsuccessful (power outage, communication errors
etc.). In this mode the firmware update can be forced. See ALP Help for further details about
firmware update.