Rev 2.1 10/21/21
Table of Contents
1 Overview...............................................................................................................................................1
1.1 Getting Started..............................................................................................................................1
2 Product Specifications...........................................................................................................................2
3 Installation ............................................................................................................................................3
3.1 Mounting the MP2x ......................................................................................................................3
3.2 Powering and Grounding ..............................................................................................................3
3.3 Wiring inputs.................................................................................................................................4
3.4 Wiring for Modbus........................................................................................................................6
3.5 Line Termination...........................................................................................................................7
3.6 Line Polarization............................................................................................................................7
3.7 Wiring Outputs..............................................................................................................................8
4 Local Operation.....................................................................................................................................8
4.1 Power LED .....................................................................................................................................8
4.2 Relay Outputs................................................................................................................................8
4.3 Restoring to Factory Defaults .......................................................................................................8
5 Configuring the MP2x ...........................................................................................................................9
5.1 Using the MP2 to Make Changes..................................................................................................9
6 Input Register Map .............................................................................................................................12
6.1 Thermistor Inputs........................................................................................................................12
6.2 Voltage and Current Transducers ...............................................................................................13
6.3 Digital Inputs...............................................................................................................................14
Appendix A –Modbus Register Table.........................................................................................................15
Appendix B –SD Card Update.....................................................................................................................26
Contact Information....................................................................................................................................27
