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Version 3.6
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- Fixed: Handle null reference in receive function block when cable is disconnected

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Version 3.5
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- Fixed: Exception is not triggered when synchonous channel is disabled
- Fixed: WriteSingleRegister now fires exception excIllegalDataVal if number of bytes is not 2

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Version 3.4
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- Added: Option to disable synchronous channel to limit number of connections to one
- Added: Trigger exception if number of registers (250) or discrete values (2000) is exceeded

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Version 3.3
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- Fixed: ID high and low byte swapped
- Added: Modbus paramater UNIT added to function calls 

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Version 3.2
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First release