Error : TIMEOUT during backend server running

[josephyou7]

Current Behavior

I am trying to make backend server with node.
It is running fine with attached program at first time but it has error after short 2 min. long 30 min.
< Error Message >
C:\react-app\prodboard\backend\node_modules\ethernet-ip\src\controller\index.js:654
throw new Error(<SCAN_GROUP>\n ${e.message});
^
Error: <SCAN_GROUP>
TIMEOUT occurred while writing Reading Tag Group.
at C:\react-app\prodboard\backend\node_modules\ethernet-ip\src\controller\index.js:654:31
at async Controller.scan (C:\react-app\prodboard\backend\node_modules\ethernet-ip\src\controller\index.js:647:13)

Your Environment

• npm v9.8.1
• NPM ethernet-ip 1.2.5
• Node Version Node.js v18.17.1
• Operating System window 10 Pro

plc_server.txt

[SerafinTech]

try const PLC = new Controller(false); on line 15 to use unconnected messaging. Windows especially can cause a node process loop to pause for a few seconds which will disconnect you when using connected messaging.