Chapter 8 20 Points RS485 type Models Instruction 204
Only SG2-20VR-D, SG2-20VT-D, SG2-20VR-12D do have RS485 communication function.
Communication function
There are many parameters needed to be set before user uses the RS485 communication function. And there are
two ways to set that parameter.
●. Setting parameters via SG2 Client software:
1. In SG2 Client Soft Select Operation>>Module System Set;
2. Open the dialog box as show below, setting parameters SET ID, Remote I/O and RS485 Set.
●. Setting parameters via keypad button on SG2.
1. Press button to enter main menu.
2. Press UP/DOWN to choose SET menu, and press OK to enter it.
3. Press UP/DOWN makes the LCD to display the options as show below, setting parameters ID SET, REMOTE
I/O and RS485 SET.
4. Parameter RS485 SET, high bit means communication format and low bit means Baud Rate.
5. Press OK button to save setting.
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