8.2.2 System Settings – System Parameter 
The parameters on 
System Parameter
 table are shown in the following window. You can set appropriate values via a 
drop-down list or type the values in the box. 
 
 
Clear Non-latched area when Stop 
Run
 
This determines whether the states and values of the non-latched devices are cleared when the PLC changes 
from Stop to Run.
 
 
Disable: 
All the states and values in the non-latched devices stay the same.
 
 
Enable:
 All the states and values in the non-latched devices are cleared and restored to defaults.
 
 
 
Y keeps outputting when RUN 
Stop
 
This determines the states of the Y devices when the CPU module begins to run or stop. 
 
 
Off: 
All Y devices are set to OFF.
 
 
Keep: 
The states of the Y devices stay the same.
 
 
  I/O allocation setting when Power On 
This determines whether the CPU module is automatically configured, or you configure the parameters in 
HWCONFIG.  
 
 
Auto: 
Operates based on actual connected modules without any module and parameters set.
 
 
Manual: 
You configure the parameters in HWCONFIG and PLC checks the parameters automatically once it 
is supplied with power. 
 
Manual + Flags (only I/O module of CPU module):
 This function is available for PLC with firmware 
V1.06.00 or above and you need to use ISPSoft V3.07 or above to execute this function. Firstly you can 
create the largest possible module allocation design and use this option along with the SM flags (refer to 
Chapter 2 in AS Series Programming Manual for more information on SM flags) to activate or deactivate the 
modules on the right-side of the PLC CPU to set up a smaller I/O application without changing the PLC 
program, the original I/O allocation table or its corresponding device address.   
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Send Quote Requests to info@automatedpt.com 
Call +1(800)985-6929 To Order or Order Online At Deltaacdrives.com