How to set up RxPDO 24 when using FCx. |
When the MAC00-FCx module with firmware before 2.2 the RxPDO 24
was set up like this:
From firmware version 2.2 it is now possible to add a 16 bit and a 32 bit register.
To do so you need to set up register 0x2011 sub 0x0B as the 16-bit register
and 0x2011 sub 0x0C as the 32 bit register.
When this is done the bytes are described as follows:
Byte 0 : Output ( 0x2011 sub 2 )
Byte 1 : Not used
Byte 2 : LSB ( Byte 0 ) in 16 bit register
Byte 3 : MSB ( Byte 1 ) in 16 bit register
Byte 4 : LSB ( Byte 0 ) in 32 bit register Byte 5 : ( Byte 1 ) in 32 bit register
Byte 6 : ( Byte 2 ) in 32 bit register
Byte 7 : MSB ( Byte 3 ) in 32 bit register
If 0x2011 sub 0x0C is zero then you only have to write the first 4 bytes.
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