Panasonic KW9M User Manual

Also see for KW9M Eco-Power Meter: User manual User manual Installation instructions

Contents

122Check code (CS)It is lower 1 byte in total of all byte from frame start symbol to data field.Ex.) In case of that the transmission command is ‘68 01 00 00 00 00 00 68 11 04 33 33 34 33 CS 16’,Check code (CS) is as below.68 + 01 + 00 + 00 + 00 + 00 + 00 + 68 + 11 + 04 + 33 + 33 + 34 + 33 = 1B3CS = B3 (CS is lower 1 byte.)End symbol (16H)There is 16H at the end of frame.◆Command for each control codeRead out dataData read out by the data identifications.・Command from master; Control code 11H68H A0 A1 A2 A3 A4 A5 68H 11H 04H ⇒continueTransmission address(A0 to A5 or AAH) Control code Data length⇒continueDI0 DI1 DI2 DI3 CS 16HData identification(Add 33H to data identification value)・Response from slave (normal)68H A0 A1 A2 A3 A4 A5 68H 91H L⇒continueTransmission address(A0 to A5)Data length(Data identification byte＋data byte)⇒continueDI0 DI1 DI2 DI3 N1 ・・・ Nm CS 16HData identification(Add 33H to data identification value)Data (Add 33H to measuringvalue and setting value)Read out transmission addressIt read out the transmission address (device number).It is available only when master and slave is 1:1.・Command from master; Control code 13H68H AAH AAH AAH AAH AAH AAH 68H 13H 00H CS 16HTransmission address (AAH fix) Control code・Response from slave (normal)68H A0 A1 A2 A3 A4 A5 68H 93H 06H ⇒continueTransmission address read out from slave⇒continueA0 A1 A2 A3 A4 A5 CS 16HTransmission address read out from slave*No response when slave is abnormal.Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com