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CTDS V2.0/MCTDS5 Data transmission description and flow control suggestion
VER:2020060201
1.
Controller power on and time synchronization
After controller is power on, it will send data {REQ0...} each second to inform
external device such as computer
、
PLC
、
AMS. It needs to reply {CMD0,....} that
controller function normally and controller time.
If the controller does not receive {CMD100,....},{REQ100,...}will be sent again after
10 seconds.
2.
When controller received barcode information, it will send scanned data and data format
as {REQ1....} to external device for control judgement or record saving. External device
needs to reply {CMD0....}
3.
After controller is power on and screwdriver shut off, brake signal format as
{DATA0, .....} will be send. Every shut off will cause column 6 (no. of total tightening
on controller) to increase by 1. External device needs to reply {CMD0,....}, if not,
CMD0 will keep on sending DATA0(only update date time) and column 6 (no. of total
tightening on controller) value will remain unchanged.
4.
Shut off data will be sent after each shut off. Use the column 6 (no. of tightening on
controller) to judge if there it is a new shut off data or not.
5.When controller receive feedback and format as {CMD0,....} from external device,
controller will resume to automatically send {REQ0,...} and be able to configure controller
time.
6. Recommended software control flow as below:
P.S: The content of [CMD0] in flow as the below:
{CMD0,0,0,0,0,0,0,YEAR,MONTH,DAY,HOUR,MINUTE,SECOND,0000,0000}
str8 0001~9999 YEAR
str9 01~12 MONTH
str10 01~31 DAY
str11 00~23 HOUR
str12 00~59 MINUTE
str13 00~59 SECOND
str14 0000-9999 Check Sum(year, month, day, hour, mimute, and second plus sum)
str15 0000-9999 Key Code(Check Sum + 5438)
