271Chapter 11RS-232C CommunicationGray Edge- Reading Edge Threshold ([%H])(For Position Adjustment (Gray Edge), Rotation Adjustment (Gray Scale EdgeHorizontal/ Vertical))Communication direction Command / DescriptionFrom external device toPV310 % H ? ? CR?? : 01 to 99 (Specify the number of the target checker in 2-digit form.)Serial setting - Command: "Comma separated"% H ? ? , a a a , b b b CR?? : 01 to 99 (Checker No.: 2 digits)aaa : 1 to 255 (Edge Thresholds of Horizontal *1 or Base Checker 1: 1 to 3 digits)bbb : 1 to 255 (Edge Thresholds of Vertical *1 or Base Checker 2: 1 to 3 digits)Response: NormalSerial setting - Command: Fixed Length% H ? ? a a a a b b b b CR?? 01 to 99 Checker No.aaaa 0001 to 0255or1 to 255Edge Threshold *1 of Horizontal or Base Checker1: 4 digitsbbbb 0001 to 0255or1 to 255Edge Thresholds *1 of Vertical or Base Checker 2:4 digits: 0001 to 0255: Unused digits are filled with '0'.: 0001 to 0255: Unused digits are filled with 'Blanks'.Response: Error 1 % U CRCause:Command in the unspecified form or not provided was received.Examples:- %H1 CR (any other checker number than 01 to 99 was specified)- %J01 CR (not provided command)Response: Error 2• ERROR signal = “ON”• Error Code: E0176 isdisplayed on the screen% Z CRCauses:• The checkers saved as the specified number are different from the targetcheckers of this command.• No checkers are saved as the specified numbers.*1 If scan direction either Horizontal or Vertical has been set, a response to the unselected edge threshold fromexternal device is sent as “0”.Example: If “Horizontal edge threshold” is specified to “100”. (Vertical edge threshold is not specified.)% H 0 1 , 1 0 0 , 0 0 0 CR