Appendix H: Master/Client Setup
At
At
At Power
Power
Power Up
Up
Up
During power up, the HMIs will try to establish
communication. If one of the HMIs can’t be detected,
the other HMI will establish itself as the Master. In
the case that the default Client HMI doesn’t detect
the Master HMI, it will make itself “Master”; and when
the default Master HMI eventually comes online, it
will automatically request to become “Master”.
During
During
During Normal
Normal
Normal Operation
Operation
Operation
The current role of the display is always reported in
the bottom left corner of the display. The following
screen shot is an example of a Master display.
Figure 113 Example of a Master Display
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