ICP DAS WISE User Manual
http://wise.icpdas.com
210
Register to reduce the oscillation effect to the channel value.
Please refer “
” for detail.
v
Click “OK” button to confirm the settings and return to the Rule
settings page.
10.1.2.4 Holding Register
Holding Register value from Modbus TCP/RTU Slave module can be
included in the IF condition statements; the editing page for Holding
Register Condition Setting is shown as below:
Figure 10-16
:
Holding Register condition setting page
Follow the steps below:
i
Specify the module and the address of the Modbus TCP/RTU
Slave module from the dropdown list of the “Module &
Address” section that you are going to include its value in the
IF condition statements.
ii
Set up the expression statement for this Holding Register
address value. Select an operator from “=”, “>”, “<”, “>=” or
“<=”.
iii
Specify the evaluation value. If this Holding Register value
match the evaluation criteria, the result of this condition
evaluation will be “true”. WISE provides 12 values options;
you can compare them with the Holding Register value for
condition evaluation. Please refer to “
” for
detail.
iv
In order to avoid signal oscillation that may result in instability
to the measurement of the Holding Register value or system
operations, the user can set up a Deadband value for the
Holding Register to reduce the oscillation effect to the channel
value. Please refer to “
” for more detail information.
v
Click “OK” button to confirm the settings and return to the Rule