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142
DL8 USERS
MANUAL EM-7691-B Rev.24
14.2 MODBUS/TCP SLAVE
14.2.1 SPECIFICATIONS
The Modbus/TCP slave function is used to read data of the DL8 via network by a PLC or a SCADA system with Modbus/
TCP master function.
The register map of the Modbus/TCP is shown in the following table.
CHANNEL
REGISTER TYPE
REGISTER ADDRESS
AI1 to AI32
Input Register (3X)
1 to 32
DI1 to DI64
Input (1X)
1 to 64
PI1 to PI32
Input Register (3X)
101/102 to 163/164 (Lower-digit data in the smaller register)
CI1 to CI64
(DI counter)
Input Register (3X)
201/202 to 327/328 (Lower-digit data in the smaller register)
DO1 to DO64
Coil (0X)
1 to 64
AO1 to AO32
Holding Register (4X)
1 to 32
0X
1X
REGISTER
CHANNEL
REGISTER
CHANNEL
REGISTER
CHANNEL
REGISTER
CHANNEL
00001
DO1
00033
DO33
10001
DI1
10033
DI33
00002
DO2
00034
DO34
10002
DI2
10034
DI34
00003
DO3
00035
DO35
10003
DI3
10035
DI35
00004
DO4
00036
DO36
10004
DI4
10036
DI36
00005
DO5
00037
DO37
10005
DI5
10037
DI37
00006
DO6
00038
DO38
10006
DI6
10038
DI38
00007
DO7
00039
DO39
10007
DI7
10039
DI39
00008
DO8
00040
DO40
10008
DI8
10040
DI40
00009
DO9
00041
DO41
10009
DI9
10041
DI41
00010
DO10
00042
DO42
10010
DI10
10042
DI42
00011
DO11
00043
DO43
10011
DI11
10043
DI43
00012
DO12
00044
DO44
10012
DI12
10044
DI44
00013
DO13
00045
DO45
10013
DI13
10045
DI45
00014
DO14
00046
DO46
10014
DI14
10046
DI46
00015
DO15
00047
DO47
10015
DI15
10047
DI47
00016
DO16
00048
DO48
10016
DI16
10048
DI48
00017
DO17
00049
DO49
10017
DI17
10049
DI49
00018
DO18
00050
DO50
10018
DI18
10050
DI50
00019
DO19
00051
DO51
10019
DI19
10051
DI51
00020
DO20
00052
DO52
10020
DI20
10052
DI52
00021
DO21
00053
DO53
10021
DI21
10053
DI53
00022
DO22
00054
DO54
10022
DI22
10054
DI54
00023
DO23
00055
DO55
10023
DI23
10055
DI55
00024
DO24
00056
DO56
10024
DI24
10056
DI56
00025
DO25
00057
DO57
10025
DI25
10057
DI57
00026
DO26
00058
DO58
10026
DI26
10058
DI58
00027
DO27
00059
DO59
10027
DI27
10059
DI59
00028
DO28
00060
DO60
10028
DI28
10060
DI60
00029
DO29
00061
DO61
10029
DI29
10061
DI61
00030
DO30
00062
DO62
10030
DI30
10062
DI62
00031
DO31
00063
DO63
10031
DI31
10063
DI63
00032
DO32
00064
DO64
10032
DI32
10064
DI64