Configuration - Festo CPX-FB13 Electronic Manual

2. Commissioning
2.1

Configuration

2.1.1 General information
2−4
Control commands
The operating modes FREEZE, SYNC and CLEAR_DATA are
supported by the CPX terminal in accordance with EN 50170.
The method of accessing these commands depends on the
controller used. Please refer here to the documentation for
your field bus module.
Information on DPV1 commands can be found in section A.3
in appendix A.
Caution
The operating mode FREEZE or SYNC will be reset
automatically if:
the CPX terminal is switched on or off
the field bus module stops.
Only the operating mode FREEZE will be reset automati
cally if:
the bus connection to the CPX terminal is interrupted
(response monitoring active).
FREEZE command
All the inputs of the CPX terminal will be frozen". The CPX
terminal now sends a constant image of all the inputs to the
master. With each further FREEZE command, the input image
is updated and sent again to the master.
Return to normal operation: UNFREEZE command
Festo P.BE−CPX−FB13−EN en 0503b