Guangcheng Technology
GC-4622 user manual
write the signed integer from the %Q0.0 address. AT stands for the address of
variable access and the additional attributes of the variable (see page 46 of the
e-book for details).
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 channel 1 of the first
GC-4622 module to 5V, and the output of other channels are all 0V,
you need to write CAN to GCAN-IO-8000 module The data frame ID is 0x201,
the data length (DLC) is 8, and the frame data is 0xFF, 0x3F, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00 data.