PLC-XU305A/355A Expand Serial Command Functional Specifications
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9. Status Read Command
9.1 Format
1) PC issues commands in format as below:
“CR_Command” [CR]
Command : Character Line
2) When projector receives the appropriate command, it returns a character line as the
required data
“000
＿
”%1 [CR]
%1: Required Data (Character Line. See [Basic Status Read Command Table])
3) When the received data cannot be decoded, the projector returns
“?”[CR]
9.2 Transfer Example
Get total dots of projector by Expand Commands
PC
→
PJ: “CR_TDOTS” [CR]
PC
←
PJ: “000_1344” [CR]
9.3 Operation Condition
1) Basically Status Read Commands should be always operated.
2) Status Read Commands are invalid when projector is in standby under Eco mode
