NEC C651Q External Controls - Page 144
Emergency Contents Delete
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28.2 Emergency Contents Delete This command is used in order to stop Emergency Contents. 1) The controller requests the monitor to set Security password. Header SOH-'0'-Monitor ID- '0'-'A'-'0'-'8' Message Check code Delimiter STX-'C'-'A'-'1'-'F'-'0'-'0'-ETX BCC CR Header SOH (01h): Start of Header '0' (30h): Reserved Monitor ID: Specify the Monitor ID of which you want to change a setting. Ex.) If Monitor ID is '1', specify 'A'. '0' (30h): Message sender is the controller. 'A' (41h): Message type is "Command". '0'-'8'(30h,38h): Message length (8byte) Message STX (02h): Start of Message 'C'-'A'-'1'-'F' (43h, 41h, 31h, 46h): Emergency Contents Command '0'-'0' (30h, 30h): Delete ETX (03h): End of Message Check code BCC: Block Check Code Refer to the section 4.3 "Check code" for a BCC calculation. Delimiter CR (0Dh): End of packet 2) The monitor replies a written in result. Header Message SOH-'0'-'0'-Monitor ID- STX-'C'-'B'-'1'-'F'-'0'-'0'-ST-ETX 'B'-'0'-'A' Check code BCC Header SOH (01h): Start of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller. Monitor ID: Indicate a replying Monitor ID. Ex.) When this byte is set to 'A', replying monitor's ID is '1'. 'B' (42h): Message type is "Command reply". '0'-'A'(30h,41h): Message length (10byte) Delimiter CR Message STX (02h): Start of Message 'C'-'B'-'1'-'F' (43h, 42h, 31h, 46h): Emergency Contents Reply Command '0'-'0' (30h, 31h): Delete ST: Error Status 00h: No Error 01h: Error ETX (03h): End of Message Check code BCC: Block Check Code Refer to the section 4.3 "Check code" for a BCC calculation. Delimiter CR (0Dh): End of packet (144/145)