Huawei ECC800 User Manual page 182

ECC800 Data Center Controller
User Manual
2.
3.
4.
5.
6.
Step 7 Compile the fourth logic program line. Set data for the DO output to control the starting of
emergency fans in scenario 1 or 2.
1.
2.
3.
4.
5.
6.
Step 8 Activate the program lines one by one that you submit on the logic list. After a program line is
activated, a green icon is displayed in the status column.
Figure 7-2 Logic program lines activated on the WebUI
----End
Follow-up Procedure
You can use the configuration file import and export function to export the PLC linkage rules
configured for an ECC800 to a local PC and then import the rules to another ECC800. This
function achieves quick configuration for the PLC.
Issue 02 (2019-02-28)
Select Signal, Air Conditioner, Sample, and ACC refrigeration status for Input 1.
Select AND for Logic.
Select Register and Register1 for Input 2.
Select Register and Register3 for Output.
Click Submit.
Click Add.
Select Register and Register2 for Input 1.
Select OR for Logic.
Select Register and Register3 for Input 2.
Select DO and DO1 for Output.
Click Submit.
Copyright © Huawei Technologies Co., Ltd.
7 Feature Description
173