Sanyo PLC-HF15000L RS232 Basic - Page 7

PLC-HF15000L Basic Serial Command Functional Specifications 6 Functional Execution Command 6.1 Format 1) PC issues a command in the format below: "C" Command [CR] Command: two characters (Refer to Functional Execution Command Table) 2) A projector decodes the received data and returns the result after getting ready to receive another command. [ACK] [CR]: (0x06, 0x0D) When the projector has received Functional Execution Commands. "?" [CR]: When the received data cannot be decoded 6.2 Command Pipelining Functions which need command pipelining follow the rule below. - Sender system issues any command every 100ms. - When receiving the applicable command, the function is executed for 120ms from the moment. - When receiving the same command in succession within 120ms, the function is executed for another 120ms from the moment. - When there is no incoming command after 120ms, the execution of pipelining is stopped. - When the projector receives incoming other command within 120ms, the execution of pipelining is stopped. 6.3 Transfer Example Changing input to INPUT3 with Basic Command. PC → Projector Projector → PC Command "C" "0" "7" CR ACK CR Processing (a few ms - 1s) 7/23