KUBES modules 5.2.2 V.24 mode settings Reserved operand “FBM01.02” enables communication. This operand’s status decides whether the KUBES protocol in programming mode (also supporting communication with suitable dialogue terminals, for example) or the com- munication mode is activated: To switch over to communication mode please make sure to use an external input as suggested in the example pro- gram below ( а 5.2.6). Failure to comply may permanent- ly disable the programming mode. The chosen mode becomes active as soon as at least one of the KUBES modules has been run. Ш The KUBES module acknowledges the change of set- tings:
[FBM01.00] з 255 Clear operand (FBM01.00) at the start of the program because it is undefined when you switch on the controller. Example program ( а 5.2.6) lines 3...26 75 Operand Status V.24 mode FBM01.02 255 Programming (KUBES protocol) 0 Communicating by means of the KUBES modules described below