Sanyo PLC-HF15000L RS232 Basic - Page 22

PLC-HF15000L Basic Serial Command Functional Specifications 8.2 Functional Execution Command with address 8.2.1 Format 1) PC issues a command in the format below: "A" Address "C" Command [CR] or "C" Address "CF□" Command "□" Parameter [CR] Address: 3-digit number ("001"-"999") Commands with "FFF" as the address are valid to all projectors. Command: String (Refer to Basic and Expand Serial Commands) 2) The only projector that have the address number matching with the one included in the received data decodes the command, and when it gets ready to receive another command, it returns the response. [ACK] [CR]: When receiving Functional Execution Command (0x06, 0x0D) "?" [CR]: When the received data cannot be decoded However, when the address is "FFF", the projector executes the function but does not return any response. 8.2.2 When the command pipelining is needed Functions which need command pipelining follow the rule below. - Sending-side system issues commands every 100 ms - When receiving an applicable command, the function is executed repeatedly for 120 ms. - When receiving the same command in a row within 120 ms, the function is repeatedly executed for another 120 ms from the moment. - When there is no incoming command after 120 ms, the execution of pipelining is stopped. - When the projector receives other command within 120 ms, the execution of pipelining is stopped. 22/23