Wiki source code of EMERSON
Last modified by Theodore Xu on 2023/08/26 09:33
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author | version | line-number | content |
---|---|---|---|
1 | = **RTU Slave ** = | ||
2 | |||
3 | Supported series: EC10 series | ||
4 | |||
5 | **1)V-BOX setting** | ||
6 | |||
7 | |**Items**|**Settings**|**Note** | ||
8 | |Protocol|Emerson 984 RTU Slave MODBUS| | ||
9 | |Connection|RS485| | ||
10 | |Baud rate|19200| | ||
11 | |Data bit|8| | ||
12 | |Parity|EVEN| | ||
13 | |Stop bit|1| | ||
14 | |Device station No.|1|Need to be same as the PLC setting | ||
15 | |||
16 | **2)PLC Setting** | ||
17 | |||
18 | Remember to use the Control Star to enable the Modbus RTU communication for port 1 in system block before dowload into PLC. | ||
19 | |||
20 | (% style="text-align:center" %) | ||
21 | [[image:ControlStarSystemBlock.png]] | ||
22 | |||
23 | (% style="text-align:center" %) | ||
24 | [[image:ControlStarCommunicate.png]] | ||
25 | |||
26 | (% style="text-align:center" %) | ||
27 | [[image:ControlStarModbus.png]] | ||
28 | |||
29 | **3)Address List** | ||
30 | |||
31 | |**Type**|**Device registers**|**Format**|**Range**|**Note** | ||
32 | |(% colspan="1" rowspan="12" %)Bit|Y|YOOO|0~~377| | ||
33 | |X|XOOO|0~~377| | ||
34 | |M0|M0DDDD|0~~2047| | ||
35 | |M1|M1DDDDD|2048~~10239| | ||
36 | |SM0|SM0DDD|0~~255| | ||
37 | |SM1|SM1DDD|256~~511| | ||
38 | |S0|S0DDDD|0~~1023| | ||
39 | |S1|S1DDDD|1024~~4095| | ||
40 | |T0|T0DDD|0~~255| | ||
41 | |T1|T1DDD|256~~511| | ||
42 | |C0|C0DDD|0~~255| | ||
43 | |C1|C1DDD|256~~306| | ||
44 | |(% colspan="1" rowspan="7" %)Word|D|DDDDD|0~~7999| | ||
45 | |Z|ZDD|0~~15| | ||
46 | |TW0|TW0DDD|0~~255| | ||
47 | |TW1|TW1DDD|256~~511| | ||
48 | |SD0|SD0DDD|0~~255| | ||
49 | |SD1|SD1DDD|256~~511| | ||
50 | |CW|CWDDD|0~~306| | ||
51 | |(% colspan="1" rowspan="2" %)Double Word|CW0|CW0DDD|200~~255| | ||
52 | |CW1|CW1DDDDD|256~~99999| | ||
53 | |||
54 | **4) Cable Wiring** | ||
55 | |||
56 | (% style="text-align:center" %) | ||
57 | [[image:Emerson.png]] |