8
Modbus Communication
- 8.3
Reference Number for Modbus
59
88.3.
Reference Number for Modbus
Modbus communication uses a reference number and an address to receive a command and read and write data.
The data types and reference numbers are listed in the tables below.
Table 77 RReference Number
Data type
Reference number
Description
Output coil
0
Read and write bit data. Bits: DI 1 to DI 4.
Input status
1
Read only bit data. Bits: DO 1 to DO 8.
Input register
3
Read only word data. Used to read communication settings and count
data.
Holding register
4
Read and write word data. Used to change the settings and read
each product setting.
8.4.
Address for Modbus
Table 8
8
O
O
utput Coil Address
Table 9
9
I
I
nput Status Address
Address
Name
Address
Name
00001
DI 1
10001
DI 1
00002
DI 2
10002
DI 2
00003
DI 3
10003
DI 3
00004
DI 4
10004
DI 4
00005
DI 5
10033
DI Status 1
00006
DI 6
10034
DI Status 2
00007
DI 7
10035
DI Status 3
00008
DI 8
10036
DI Status 4
10037
DI Status 5
10038
DI Status 6
10039
DI Status 7
10040
DI Status 8
10065
DO 1
10066
DO 2
10067
DO 3
10068
DO 4
10069
DO 5
10070
DO 6
10071
DO 7
10072
DO 8
Summary of Contents for AD-4971
Page 1: ...1WMPD4002757B ...
Page 6: ...4 13 3 Phase Tracking 77 13 4 Rotate Direction 78 ...
Page 77: ...12 Specifications 12 2 Dimensions 75 1 12 2 Dimensions ...
Page 81: ...79 MEMO ...
Page 82: ...80 MEMO ...
Page 83: ......
