ComAp Inteli Mains NT BaseBox, Руководство по связи

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IGS-NT Communication Guide
107
0001 = command number ( Commands for IGS-NT (page 72) )
53 95 = Check field calculation (page 143) (write LSB MSB !)
Response: 01 10 18 D6 00 03 67 50
01 = Controller address
10 = Modbus function code ( Read Multiple Registers (page 133) )
18 D6 = Register address
00 03 = Release value, number of written Modbus registers
50 67 = Check field calculation (page 143)
Note: Starting the engine in one step is possible only with direct connection to controller. If communication
bridge (IB-NT or I-LB+) is used, it is necessary to write the command and argument in two steps, please see
“Start the engine – in two steps”.
7.4.16 Start the engine – in two steps
Request 1: 01 10 18 D6 00 02 04 01 FE 00 00 B4 D5
01 = Controller address
10 = Modbus function code ( Write Multiple Registers (page 138) )
18 D6
= Register address for command argument (46359) – 40001 = 6358 DEC => 18D6
HEX
00 02 = Number of registers
04 = Number of bytes that will be written (01FE0000)
01 FE 00 00 = command number ( Commands for IGS-NT (page 72) )
D5 B4 = Check field calculation (page 143) (write LSB MSB !)
Request 2: 01 06 18 D8 00 01 CE 91
01 = Controller address
06 = Modbus function code ( Write Single Registers (page 137) )
18 D8 = Register address for command (46361) – 40001 = 6360 DEC => 18D8 HEX
00 01 = command number ( Commands for IGS-NT (page 72) )
91 CE = Check field calculation (page 143)
7.4.17 History – reading
For more information see History reading on page 143 .
Note: If you use the ModScan32 PC tool, use the script for this issue.
1 of 3 - first the index of history record must be entered:
Request: 01 06 18 D4 00 00 CF 52
01 = Controller address
06 = Modbus function code (Write Single Register)
18 D4
= Register address of the history index (46357) – 40001
= 6356 DEC => 18D4 HEX