RM4210 Wiring Guide

This document is to help technicians plan and install an RM4210 remote monitoring unit based on the type of measurement that will be taken from a test station. Wiring instructions are included for each type of measurement, coupon, or other component that may be included in the set up. Refer to the following figure for an example of test station connections.

Different test stations may have different connection configurations or labels. The following example is based on a Triton test station.

Test Station Connections

Refer to the following topics for more information:

• RM4210 and RM4250 Input Limits

• Checklist

• Common Wiring Configurations

• Triton Test Station with a Triton Coupon

• Coupons

  • One CP-protected Coupon

  • Two CP-protected Coupons

    • CP-protected Coupon for AC and/or DC Pipe-to-Soil, DC Current Density, and Instant Off Measurements

    • CP-protected Coupon (AC Coupon) for AC Current Density Measurements

• DC Voltage, AC Voltage, or Shunt Measurements