CX3G/FX3GC PLC Programming manual
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slave station.
D8126: When using the ADPRW instruction, set the D8126 to 2 when using CAN.
(lower than 26232 version)
D8397: When using the ADPRW instruction, set the D8397 to 2 when using CAN.
(versions 26232 and above)
D8426: Interval period. Default as 12 times.
D8429: Time-out period.
D8434: Slave station number.
D8440: Save the local ID number (slave station number).
D8442: When multiplexed, save the slave ID number (the slave what data is read).
1. Support RS2 instruction
RS2 finial parameter =0: serial port 2;
=1: serial port 3;
=2: CAN
When RS2 support CAN, multiple channels can communicate with each other,
ID(read 29 bit )=D8442;ID(write 29 bit)=D8440,at most 8 length.
29 digits indicate that the first three are useless. Multi-channel interconnection
example:
LD M8000 RS2 D600 K8 D800 K8 K2
LD M8002 MOV H10 D8421
LDI M8422 ANI M8424 SET M8422
2. Support WR3A,RD3A instruction.
For specific operation explanation, please refer to WR3A and RD3A instructions of
serial port 2 or serial port 3
S.-1 address value must be set to 2. (=0: serial port 2; =1: serial port 3; =2: CAN)