how to prefix (-) minus sign and (+) plus sign in modbus ascii protocol.

  • Thread starter Milind Kulkarni
  • Start date

Thread Starter

Milind Kulkarni


Am doing scada application in vb 6.0 with MODBUS ASCII protocol.

So I want to monitoring Analog data, analog data contain negative & positive value, so in modbus ascii how can we prefix (-) minus sign & (+) plus sign?

Is there is any standard to use plus or minus sign?

Thanks & Regards,
Milind Kulkarni
Pune, India