Koch PxtMX Operating Manual page 45

Connector X2 and X3 Only the PxtMX with fieldbus interface is prepared for fieldbus communication and
(fieldbus connections) offers the possibility of logging data and system control. The fieldbuses are available
in different versions as interfaces and currently offer the EtherCAT option for
communication with the PxtMX. The pin assignment depends on the plug-in module
card used and must be taken from the associated documentation. EtherCAT module
cards are used as standard. If you require other / further forms of communication or
options, please contact Michael Koch GmbH.
Micro-SD Card slot for importing firmware updates from micro SD memory cards.
card slot
Connector X4 This connection offers the possibility to display data of the PxtXX devices by means
(Mini USB interface) of the PxtTerminal software. It is the USB port for the integrated ICI interface (access
to the K-Bus). The pin assignment corresponds to the standard for mini-USB
interfaces. For connection, all standard mini-USB cables can be used.
Connector X5 The current transformers required for power measurement are connected here.
(current transformer) The measuring point device is optional and must be ordered separately from
Michael Koch GmbH.
Connector X6 This plug is not currently in use.
(K-Bus interface)
2 Description of the device
Operating manual Plug-on module PxtMX
V1.0DE/EN
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