JMRI  > >  CBUS |  RSTAT  Request Command Station Status Sent to query the status of the command station. [X0C] Dyn Pri: 2 Min Pri: 3 
JMRI  > >  CBUS |  QNN  Query node numbers Sent by a node to get a response from each bus node with a node number. [X0D] Dyn Pri: 2 Min Pri: 3 
JMRI  > >  CBUS |  RQNP  Request Node in Setup Parameters Sent to a node while in setup mode to read its parameter set. [X10] Dyn Pri: 2 Min Pri: 3 
JMRI  < <  CBUS |  PNN NN:256 canmio-svo101 Manuf ID: 165 Mod ID: 50 Flags: 13 Query Node Response Sent from a node with manufacturer, type, flags. [XB60100A5320D] Dyn Pri: 2 Min Pri: 3 
JMRI  < <  CBUS |  PNN NN:257 canmio-out102 Manuf ID: 165 Mod ID: 52 Flags: 13 Query Node Response Sent from a node with manufacturer, type, flags. [XB60101A5340D] Dyn Pri: 2 Min Pri: 3 
JMRI  < <  CBUS |  PNN NN:259 canmio-out101 Manuf ID: 165 Mod ID: 52 Flags: 13 Query Node Response Sent from a node with manufacturer, type, flags. [XB60103A5340D] Dyn Pri: 2 Min Pri: 3