Coolmay CX3G - CAN Communication Port

CX3G/FX3GC PLC Programming manual
www.coolmayplc.com
61
0xA678～0xA777
0xA678～0xA777
S0～S4095
0xA778～0xA78B
0xA778～0xA78B
TS0～TS319
0xA78C～0xA797
0xA78C～0xA797
Unused address
0xA798～0xA7A7
0xA798～0xA7A7
CS0～CS255
0xA7A8～0xA7AF
0xA7A8～0xA7AF
Y0～Y177
0xA7B0～0xA7B7
-
Unused address
0xA7B8～0xA7BF
-
X0～X177
An error occurs when accessing an unused address
CN200～255 is a 32-bit counter
8.5 CAN communication port
Support RS2 protocol and MODBUS RTU protocol
The special relays and registers related are as below.
Functions
Serial
port
2(A/B)
Serial port
3(A1/B1)
CAN(H/
L)
Remark
Programming port
M8196=0
M8192=0
-
26232 or higher version:
power lost can not be
retentive
RS2 functions
M8196=1
M8125=0
M8192=1
-
RS2 sending mark
M8122=1
M8402=1
M8422=
1
Need manual reset
RS2 sending
completion mark
-
-
M8425
Need manual reset
RS2 receiving
completion mark
M8123
M8403
M8423
Need manual reset
RS2 receiving process
M8124
M8404
M8424
Data is receiving