Splitting a msg line with Split or Function?

[crativ2000]

Hello-
Would any participant in this conversation please, help us with this?

Implementing virtual Serial port communication: java with node-red (The Figures are attached in subsequent postings)

Using SPLIT to separate two parts of a message, so we can send only one part to a PLC How can we use the Split function to separate the two parts of a message so that we can send only one part of the message to a PLC? Our project has a total of 18 variables. Each variable must have a different value. My GUI must identify each variable, extract its corresponding value from the created GUI, and send it to a PLC. Here we share part of the code for 4 of the 18 variables. if (msg.payload == 1) { …

Best regards