Huawei ECC800 User Manual page 166

ECC800 Data Center Controller
User Manual
Procedure
Step 1 Log in to the ECC800 WebUI as an administrator.
Step 2 Choose System Settings > PLC.
Step 3 Ensure that Enable PLC Function is set to Yes.
Step 4 (Optional) If Enable PLC Function is set to No, select Yes from the drop-down list box and
click Submit.
Step 5 Compile the first logic program line. Set scenario 1 in which an smart cooling product turns
on: The infrared sensor detects that the mains recovers. Then, add the calculation result to
register 1.
1.
2.
3.
4.
5.
Step 6 Compile the second logic program line. Set scenario 2 in which an smart cooling product
turns on: The T/H sensor detects a high temperature alarm. Then, add the calculation result to
register 2.
1.
2.
3.
4.
5.
Step 7 Compile the third logic program line. Set scenario 1 or 2 in which the system delivers
commands and starts the smart cooling product by using remote control.
1.
2.
3.
4.
5.
Step 8 Activate the logic items under Logic List as required. The status indicator for the activated
logic item is green.
Issue 06 (2020-01-02)
Click Add.
Select Signal, System, Sample, and AC Recover for Input 1.
Select AND for Logic.
Select Constant and 1 for Input 2.
Select Register and Register1 for Output, and click Submit.
Click Add.
Select Signal, System, Sample, and High Temperature Alarm for Input 1.
Select FILTER for Logic.
Select Constant and 10 for Input 2.
Select Register and Register2 for Output, and click Submit.
Click Add.
Select Register and Register1 for Input 1.
Select OR for Logic.
Select Register and Register2 for Input 2.
Select Signal, System, and Turn On Air Conditioner for Output, and click Submit.
Copyright © Huawei Technologies Co., Ltd.
7 Feature Description
157