Appendix I：modbus Address Table - ICP DAS USA WISE-2841M Series User Manual

ICP DAS WISE User Manual
Appendix I：Modbus Address Table
WISE allows SCADA software or HMI device to retrieve the I/O channel data and
system information via Modbus TCP/RTU protocol. WISE register addresses are
specified according to Modbus register mapping tables (more detailed information
will follow).
Please Note:
 The addresses are in
 The addresses are in
 The
default value of NetID is 1,
Ethernet Setting page. (Please refer to
 If the data is displayed in Floating format or 32 bits format (AI/AO Channel
value 、 Internal Register value 、 Input Register value and Holding Register value),
each record of data will take two registers to hold the data.
 If the data of Internal Register is displayed in Double or 64bit, each record of
data will take four registers to hold the data.
 WISE support
Modbus Address Table
Modbus Coil Output
Address
0~59
60~75
76~91
92~99
100~107
108~499
http://wise.icpdas.com
Base 0 format
Decimal format
Little Endian for the wayof storing multibyte data-types.
Discrete Input
(0x) (1x)
COM3 module
connection
status
COM4 module
connection
status
LAN
(Modbus TCP)
module
connection
status
and you can modify the NetID value in the
"5.4 Security
Setting" section).
Input Register
(3x)
System Data
(1)
COM3 module
Information
(2)
COM4 module
Information
(2)
LAN
(Modbus TCP)
module
Information
(2)
Holding Register
(4x)
(3)
(3)
(3)
Internal Register
Data
(4)
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