KUNBUS-COM EtherCAT
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3.3 Application Interface
The main board is connected to the device controller via a 32-pin
connector strip. You have the option to plug the module in directly.
CAUTION
Mechanical loads can lead to faults on the module
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Use suitable spacer bolts to prevent mechanical loads. (e.g.
Ord. No. 9774110360 from Würth Elektronik).
Illustration 3:
Application Interface
Pin assignment on the
application interface
The module can be operated in serial or parallel mode. In serial
mode you can choose whether you want to use the module as
master or slave.
You can activate the modes via logical levels:
Mode
Switchover level
Serial slave mode
"a14": +3.3 V, "a6" +3.3 V
Serial master mode
"a14": +3.3 V, "a6": 0 V
Parallel mode
"a"14" GND
You can change over the operating mode via pin a14.
Overview