ICP DAS USA WISE-2841M Series User Manual page 81

ICP DAS WISE User Manual
 Scan Rate: Input the time interval for WISE to periodically retrieve
the I/O channel data of this Modbus RTU module, the setting range
will be 0 ~ 65535 seconds.
 Polling Timeout: The time interval for WISE to send command to
the Modbus RTU module and wait for the response, the unit will be
ms. The setting range will be 1-10000 ms.
 Retry Interval: The time interval to wait for WISE to repeatedly
send command again when WISE sends command to the Modbus
RTU module and get no response. The unit will be second. The
setting range will be 3 ~ 65535 seconds.
 Data Model: WISE offers 4 Data Model selections to match the
Modbus RTU module configuration. The Data Model list is as
follow. In this case, please select "Coil Output (0x)".
 Start Address: Allows setting up the starting address of Coil Output
(0x) on the Modbus RTU module you would like to retrieve.
 Data Number: After finishing the Start Address setting, specify the
Data Number, it is the number of Coil Output data you would like to
retrieve from the Start Address. The maximum address number of
each data type is 500.
 After finishing the "Start Address" and "Data Number" setting, click
on "Add" button. A new Coil Output address block will be added to
the Modbus address mapping table. All added address blocks will be
located in sequences staring from the Starting Address of the Coil
Output (The address number on the first column of the "Local
Address" indicates the local Modbus address of WISE to keep the
Coil Output data.).
Figure 6-36 is an example about Coil Output setting for a Modbus
RTU module. The starting Modbus address of the Coil Output block
is
data in the setting. So that the WISE can access the 00050, 00051,
00052 and 00053 Coil Output address of the module, and these
retrieved Coil Output data will be kept in WISE Modbus Address
http://wise.icpdas.com
Data Model
Coil Output
Discrete Input
Input Register
Holding Register
00050(00000 + 50), it requires to set 4 continuous Coil Output
The Modbus Address of
Modbus RTU Modules
0xxxxx
1xxxxx
3xxxxx
4xxxxx
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