IGS-NT Communication Guide
105
7.4.13 User & Password – in two steps
Request: 01 06 18 DA 00 00 AE 91
01 = controller address
06
= Modbus function code (Write Single Registers
(page 137))
18 DA
= Register address: Object for user identification
(46363) – 40001 = 6362 DEC => 18DA HEX
00 00 = ID of user; Administrator = 00 => 0000
91 AE
= Check field calculation (page 143) (write LSB MSB
!)
Response: 01 06 18 DA 00 00 AE 91
01 = Controller address
06 = Modbus command
18 DA = Register address
00 00 = Release value
91 AE = CRC
Request: 01 06 18 DB 00 00 FF 51
01 = controller address
06
= Modbus function code (Write Single Registers
(page 137))
18 DB
= Register address: Object for entering password
(46364) – 40001 = 6363 DEC => 18DB HEX
00 00 = Password = 00 => 0000
51 FF
= Check field calculation (page 143) (write LSB MSB
!)
Response: 01 06 18 DB 00 00 FF 51
01 = Controller address
06 = Modbus command
18 DB = Register address
00 00 = Release value
51 FF = Check field calculation (page 143)
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