Chapter 14 Remote I/O Communication Module AHRTU-PFBS When the input /output mode of the analog module is negative voltage or negative current, the corresponding digital value is -32000~32000; for example, the modes are -10V~+10V, and -20mA~20mA, the corresponding digital values are both -32000~32000. 18. Click “Extensions” on the left-side window and then the following settings are done. (The settings here are default. For the meaning of each option, please refer to section 10.2 in the SYCON.net help.) 14-69