CTH200 Series PLC User Manual
2) Diagram below shows the function of DC charging guidance:
CC detect the connection status of DC charging cable, 12V means disconnected (0X12), CC will
detect 6V(status 0X06) when connect 1K resistance; CC detect 4V(status 0X04) when S3
closed.
DC charging guidance diagram
Visiting mode
The visiting mode of expansion board is SM area address visit, range from SMB114--SMW124,
table 4-10-9 shows the definition of SM visiting address:
Table 4-10-9 map access address
The type and status of modules will display in corresponding address when PLC access
expansion board, details show as table 4-10-10
Table 4-10-10 module status definition
Access one time when power
on
Guidance detection
abnormal
CC/CP detect nonstandard
voltage