1 Communication Protocol (Computer as master)
The communication protocol describes here allows your computer to access 4096 internal registers (W0000-W4095) and 1024 internal relays (B0000-B1023) in the Workstation..
1.1 Request Message Format
Request message is a command message to be sent from the computer to the Workstation. The data structure of request message is shown below. Note that numbers are always in hexadecimal form and converted into ASCII characters. For example, Workstation unit number 14 will appear in the message as character 0(30h) followed by character E(45h); a BCC of 5Ah will appear in the message as character 5(35h) followed by character A(41h).
標(biāo)簽：
HITECH
電腦
通信協(xié)議
上傳時(shí)間：
2013-10-28
上傳用戶：cxl274287265
