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Bullhorn RM4200 Series User Manual

Wiring guide
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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, coupons, or other components 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.
Figure 1-1. Test Station Connections
RM4210 Input Limits
The RM4210 has the following input limits, which should be observed to prevent damage to the unit:
The input voltage measurement should not exceed 100V AC or DC.
l
The input amperage, for AC and DC current density, measurement should not exceed 0.2A AC or
l
DC.
User Guide
RM4210 Wiring Guide

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Summary of Contents for Bullhorn RM4200 Series

  • Page 1 User Guide 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, coupons, or other components that may be included in the set up. Refer to the following figure for an example of test station connections.
  • Page 2 For additional information on either the RM4210 or Triton coupon test station installation, refer to the RM4200 Series User Guide and the Triton Coupon Test Station User Guide. Before wiring the RM4210 to the test station, refer to the following list of considerations and pre- installation checks.
  • Page 3 Figure 1-1. Wiring Harness Cable Colors and Labels If not using the included wiring harness, you will need to remove all wires from the phoenix connector first and then connect your wiring to the connector where it will line up to the labeled ports on the RM4210 faceplate.
  • Page 4 Figure 1-2. RM4210 Faceplate and Ports Common Wiring Configurations The RM4210 can be wired directly to what will be measured. The RM4210 is shipped with a wiring harness that includes six colored and labeled wires for easy identification. RM4210 Wiring Guide January 2019...
  • Page 5 PCR- connections in the green phoenix connector. The connections match the port labels (PCR+ , PCR- ) on the RM4210 faceplate. For additional information on using a PCR with the RM4210, refer to the RM4200 Series User Guide. RM4210 Wiring Guide...
  • Page 6 Figure 1-2. PCR- and PCR+ Connections Triton Test Station with a Triton Coupon If you are connecting the RM4210 to a Triton test station and Triton coupon, connect the RM4210 wiring harness phoenix connector to the RM4210. Then connect the harness wires to the test station where the matching colored wires from the coupon are connected to the test station.
  • Page 7 Figure 1-1. Wiring Diagram - Triton Coupon Coupons The RM4210 can take measurements from one or two CP-protected coupons at a test station. If you are using a Triton test station with a Triton coupon, refer to Triton Test Station with a Triton Coupon The coupons can be wired for the following types of measurements: One CP-protected Coupon...
  • Page 8 to-soil, DC current density, and instant off and the second CP-protected (AC coupon) is used to measure AC current density. One CP-protected Coupon These instructions detail how to wire a single CP-protected coupon (with either one or two wires) to measure AC and/or DC pipe-to-soil, AC and/or DC current density, and instant off.
  • Page 9 Cap off the orange AC Coupon wire from the RM4210 wiring harness, as it is not used for this set To set up for this type of measurement on Bullhorn Web, complete the following: RM4210 Wiring Guide...
  • Page 10 Make note of the size of the CP-protected coupon (Protected Cpn 1 in the wiring diagram). This data will be entered in Bullhorn Web using the following steps: Go to the Unit Setup page for the unit. Under Settings, enter the CP-protected coupon size in the Test Coupon Size field.
  • Page 11 Two CP-protected Coupons These instructions detail how to wire two CP-protected coupons, where one CP-protected coupon is used to measure AC and/or DC pipe-to-soil, DC current density, and instant off, and the second CP- protected (AC coupon) is used to measure AC current density. Refer to the following figures for reference.
  • Page 12 Figure 1-2. Wiring Diagram - One CP-protected Coupon and One CP-protected AC Coupon To set up for these types of measurements, complete the steps described for each coupon as follows: 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 CP-protected Coupon for AC and/or DC Pipe-to-Soil, DC Current Density, and Instant...
  • Page 13 Make a note of the size of the CP-protected coupon (Protected Cpn 1 in the wiring diagram inTwo CP-protected Coupons). This data will be entered in Bullhorn Web: Go to the Unit Setup page for the unit. Under Settings, enter the CP-protected coupon size in the Test Coupon Size field.
  • Page 14 Figure 1-1. Unit Setup for First of Two Coupons (Test Coupon) NOTE: Remove any switch or jumper on the test station head that is used to connect the CP-protected coupon (AC Coupon or Test Coupon) to the Structure, where the CP-protected coupon is used to measure AC current density or instant off.
  • Page 15 Make a note of the size of the CP-protected (AC coupon). This data will be entered in Bullhorn Web: Go to the Unit Setup page for the unit. Under Settings , enter the CP-protected (AC coupon) size in the Triton Coupon Size field.
  • Page 16 DC Voltage, AC Voltage, or Shunt Measurements If not using the included wiring harness, you will need to remove all wires from the phoenix connector first and then connect your wiring to the connector where it will line up to the labeled ports on the RM4210 faceplate.
  • Page 17 Figure 1-2. RM4210 Faceplate and Port Labels DC voltage measurement Connect your positive to the RM4210’s wiring harness black Native Cpn wire and the negative to the yellow Ref Cell wire. If you need a second DC voltage measurement, connect the positive to the blueTest Cpn2 wire and the negative to the yellow Ref Cell wire (along with the first DC negative) on the wiring harness.
  • Page 18 Figure 1-3. RM4210 Wiring Harness IMPORTANT: If you are taking two DC measurements — use the Ref Cell connection on the RM4210 as a common ground for both (refer to DC Voltage, AC Voltage, or Shunt Measurements). If you need a third DC voltage measurement, connect the positive to the PCR+ and the negative to the PCR- connections on the RM4210’s green phoenix connector.
  • Page 19 Shunt measurement — connect the positive for the shunt to the PCR+ and the negative to the PCR- connections on the RM4210’s green phoenix connector. RM4210 Wiring Guide January 2019...

This manual is also suitable for:

Rm4210