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Jetter AG
Interface
Application-oriented manual – Control of alphanumeric HMIs (LCD) and printers
2.2 Connecting an HMI
Prefabricated cable assemblies are available to connect a Jetter AG alphanu-
meric HMI to a controller. We recommend that the prefabricated cable assem-
blies listed in the above table be used.
Connect the HMI to the X11 socket via serial interface. using RS-422 interface
standard connections.
Fig. 1: Connecting HMI and controller
INFO
Restriction
Irrespective of the fact that various hardware drivers have
been implemented, only one hardware interface is available.
This means: While, for example, communication via RS-422 is
taking place, simultaneous and independent communication
via RS-232 is not possible.
Connecting alphanumeric HMIs | 2
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