PLC-WM4500/WM4500L Expand Serial Command Functional Specifications17/788 Functional Execution Command8.1 Format1) PC issues commands in format as below:Pattern1: “CF_ COMMAND” [CR]Pattern2: “CF_ COMMAND _” %1 [CR]CF_: HeaderCOMMAND: String%1: Parameter (String)_: Space (To separate COMMAND and Parameter)2) The projector decodes the received command and when it is ready to receive the nextcommand, it returns the response.“000” [CR]: 0x06,0x0D When receiving Functional Execution Command“nnn” [CR]: Except “000”, when it is unable to execute command for any specific reason.See Error Code Table for details3) When the received data cannot be decoded, the projector returns ”?” [CR]8.2 Transfer ExampleWhen setting projector’s total dots to 1344 by Expand Serial commandPC → PJ: “CF_TDOTS_1344” [CR]PC → PJ: “000” [CR] - - - - - - - - - - Acceptable8.3 Operation Requirements1. Functional Execution Command is limited when the projector status is as below.However, Status Read Command is still effective under following conditions.Projector Status Available Functional Execution CommandIn Standby status C00: Power ONCF POWER ONCountdown in process C00: Power ONCF POWER ON (Terminates Count Down)Cooling Down in process N/ACooling Down due toAbnormal Temperature N/AAbnormal Temperature N/APower Failure(60 seconds after Power failure occurred) N/AAbnormal Filter N/APower-Save Cooling Down in process N/APower Save in processC00: Power ONC01: Power OFFCF POWER ONCF POWER OFFNote) When projector receives another command in the above status, it returns error code whichshows the status.2. Functional Execution Commands are invalid when projector is in standby under Eco mode