X20BR7300
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X20 bus receiver, CAN I/O, supply for X2X Link and internal I/O power supply, X20 end cover plates (left and right) X20AC0SL1/X20AC0SR1 included
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X20BR9300
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X20 bus receiver, X2X Link, supply for X2X Link and internal I/O power supply,
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X20BT9100
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X20 bus transmitter, X2X Link, supply for internal I/O power supply
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X20BT9400
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X20 bus transmitter, X2X Link, supply for internal I/O power supply, X2X Link power supply for X67 modules, reverse polarity protection, short-circuit proof, overload-proof, parallel connection possible, redundancy operation possible
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