Sepam - HV/MV Protection and control units (ENG) - Trinet

Appendix (cont’d)Writing of n consecutivebits: function 15Requestslavenumber0Faddressof 1st bitto be forcednumber ofbits to beforcednumber ofbytes to beforcedvalue ofbits to beforcedCRC 161 byte 1 byte 2 bytes 2 bytes 2 bytes N bytes 2 bytesThe number of bits is between 1 and 1968, the number of bytes is between 1 and 246.Order of bits to be forced:last bit1st byte1st bit1 bytelast bitbyte N1st bitbyte NReplyslavenumber0Faddressof 1st forced bitnumberof forced bitsCRC 161 byte 1 byte 2 bytes 2 bytes2 bytesExampleForcing to 1 of bits 200 and 201 of slave n° E:c request03 0F C010 0002 01 03CRC 16c reply03 0F C010 0002CRC 16Writing of n consecutiveword: function 16Requestaddress number of number of value ofslave10 h of 1st word words to be bytes to be bits to be CRC 16numberto be forced forced force forced1 byte 1 byte 2 bytes 2 bytes 1 byte N bytes 2 bytesThe number of words is between 1 and 123, the number of bytes is between 2 and 246.Order of words to be forced:1st wordto be forcedlast word tobe forcedMSLSMSpMSLSMSLSReplyslavenumber10 haddressof 1st forced wordnumber offorced wordsCRC 161 byte 1 byte2 bytes 2 bytes2 bytes44 Jbus/Modbus communication