Vhandy Technology
GC-4674 user manual
additional attributes of the variable
(Note: Input only affects input, output only affects output, and output and input do not
affect each other. That is, if there is and only an input module in front of the output
module, then no matter how many input modules there are in front, the address of the
first output module is still Q0 .0.)
2.5 Combination with GCAN-IO-8000 series equipment
The status of the analog output is represented by two bytes. For example:
GCAN-IO-8000 module node number is 1, if you want the input state of channel 1 of
the first GC-4674 module to be +5V, and the input state of other channels are all 0V,
you need to set the GCAN-IO-8000 module Write CAN data frame ID is 0x201, data
length (DLC) is 8, frame data is 0xFF, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
data.