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
5
Configuring the MP2x ........................................................................................................................... 9
5.1
6
Input Register Map ............................................................................................................................. 12
6.1
Thermistor Inputs........................................................................................................................ 12
6.2
6.3
Digital Inputs ............................................................................................................................... 14
Appendix B - SD Card Update ..................................................................................................................... 26
Contact Information .................................................................................................................................... 27
Rev 2.1 10/21/21