GE Grid Solutions D25User's ManualGE Information 994-0081-3.00-21 5Appendix C: Ordering Information................................................................................................... 161Appendix D: Installing and Connecting DNP3 I/O Modules .............................................................. 162Overall Procedure to Install and Connect DNP3 I/O Modules ....................................... 162Installing DNP3 I/O Modules in a Rack ......................................................................... 163Connecting DNP3 I/O Modules (Low Voltage) ............................................................. 165