SEC 3120 16-bit Modbus Manual
Page 41 Of 46
Sensor Electronics Corporation
For Version 1.2 and above
December 2012
P/N 1580282, Rev. 1, 20121228
The normal response is an echo of the query header (which contains the
unit number, function code, starting address and number of registers).
Query
The query message specifies the register reference to be preset. Registers are
addressed starting at zero: register 1 is addressed as 0.
Here is an example of a request to write holding registers 42119 - 42121 to set the
low alarm set point floats 400.12 (43C8 0F5C Hex) in slave device 17, for sensor 1:
The normal response is an echo of the query header, returned after the register
contents have been written.
Write Multiple Holding Registers Query
Field Name
Example (Hex)
Slave Address
11
Function Code
10
Address High
08
Address Low
46
Item Count High
00
Item Count Low
03
Num Data Bytes
06
Data High (42119)
42
Data Low (42119)
59
Data High (42120)
43
Data Low (42120)
C8
Data High (42121)
0F
Data Low (42121)
5C
CRC Low Byte
92
CRC High Byte
27
Содержание SEC 3000
Страница 15: ...Doc 1460003 Rev A Operation Manual SEC 3000 Electro Chemical Gas Sensor Page 12 of 13 ...
Страница 54: ...Part Number 3100 EXP MANUAL REV 11 20141007 FIGURE 4 SEC 3100 SEC Millenium Mounting ...
Страница 55: ...Part Number 3100 EXP MANUAL REV 11 20141007 FIGURE 5 SEC 3100 SEC 3000 Mounting ...
Страница 56: ...TB 1 J1 TB 2 J2 1 6 1 6 1 4 1 6 TB 5 J5 TB 6 J6 ...
Страница 100: ...Operator Manual Page 39 of 40 P N 1580281 SEC3120 Digital Transmitter Sensor Electronics Corporation Rev 10 20150707 ...
Страница 101: ...Operator Manual Page 40 of 40 P N 1580281 SEC3120 Digital Transmitter Sensor Electronics Corporation Rev 10 20150707 ...
Страница 148: ...SEC 3120 Wiring TB 1 P3 TB 2 P6 1 6 1 6 1 2 3 4 1 2 3 4 7 6 5 4 3 2 1 TB 3 P1 TB 4 P5 ...
Страница 156: ......
Страница 158: ......
Страница 159: ......
Страница 160: ......
Страница 161: ......
Страница 399: ...SEC P N 1460014 Rev ECO A 000209 Page 11 of 26 ...
Страница 400: ...SEC P N 1460014 Rev ECO A 000209 Page 12 of 26 ...
Страница 431: ...Part Number 1460005 Revision C ...
Страница 433: ...Part Number 1460005 Revision C ...
Страница 434: ...Part Number 1460005 Revision C ...
Страница 435: ...Part Number 1460005 Revision C ...
Страница 448: ...10 VII Drawing Section Figure Title Figure 1 Wiring Diagram SEC MILLENIUM Figure 2 SEC Sensor Separation Kit ...
Страница 473: ...10 VII Drawing Section Figure Title Figure 1 Wiring Diagram SEC MILLENIUM Figure 2 SEC Sensor Separation Kit ...