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CTC Union SB202 Series Product Manual

CTC Union SB202 Series Product Manual

Switch box 4-12 channel

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SB202 Series Switch Box
SB202 Series Switch Box
4-12 Channel
4-12 Channel
Product Manual
Product Manual

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Summary of Contents for CTC Union SB202 Series

  • Page 1 SB202 Series Switch Box SB202 Series Switch Box 4-12 Channel 4-12 Channel Product Manual Product Manual...
  • Page 2: Table Of Contents

    Table of Contents • Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 •...
  • Page 3: Introduction

    CTC junction box solutions allow for the monitoring of remotely mounted vibration sensors, which would be otherwise restricted to human access due to safety considerations . SB202 Series Switch Box Overview: 4-12 channel boxes, stainless steel enclosure . The SB202 Switch Box is a common cable termination point for bringing sensor cables into a switch box for routine data collection with portable data collectors .
  • Page 4: Product Dimensions & Diagram

    Product Dimensions Front View Side View Figure 1. Dimensions Output Two-pin MIL Connector Output Connector Measurement Location Card Switch Optional Online Input Terminal Strip Options Expansion Jack Quick Screw Connect Terminal Option Option Figure 2. Diagram...
  • Page 5: Mounting Instructions

    Mounting Instructions SB202 Series Switch Boxes are supplied with mounting brackets attached . Note: if you have purchased a switch box without cable entries provided, you should add your own entry prior to mounting the switch box . CTC does not recommend putting holes in the top of the enclosure due to access and moisture concerns .
  • Page 6: Conduit Entry

    Conduit Entry If you are running conduit to your enclosure, ensure the conduit cable entry enters from the bottom of the enclosure when mounted . Note: To ensure moisture will not flow into the enclosure, a hole should be drilled at the lowest point in the conduit to provide drainage for any moisture .
  • Page 7: Grounding

    Grounding Ensure the shield ground wire on the SB202 Series Switch Boxes is grounded to earth ground . A. Mounting to Earth Ground When mounting SB202 Series Switch boxes to earth ground (such as an I-Beam), no additional steps are necessary, as the enclosure is grounded internally .
  • Page 8: Installation Of Sensor / Signal Input Cable

    B. Mounting to non-grounded structure When mounting the switch box to a non-grounded structure, ensure the shield ground wire or customer supplied ground wire is tied to a source of earth ground . Figure 6. Ground Wire Placement Sensor Installation Installation of sensors/signal input cable Feed blunt end through the cable entry at the bottom of the switch box .
  • Page 9 Figure 8. Bottom View Figure 7. Front View Strip outer jacket of cable back 1¼ in . and remove all of the shielding . Separate the internal wires from the shield and twist the shield . Strip red and black insulation back ¼ in . Shield / Drain wire Figure 9.
  • Page 10 Inputs Inputs Optional Optional Remote Remote Output Output Sensor Inputs Red = Positive Black = Common Grey = Shield (Ground) Figure 10. Field Wiring for 2-Conductor Sensor Inputs Insert plug into the appropriate PC board connector and double check to ensure that the cable is going to the correct channel .
  • Page 11: Post Installation Testing

    Post Installation Testing The TM1018 Accelerometer Verification Meter can be used to verify cable conductivity, sensor location and proper wiring connections . The Verification Meter will indicate if the sensor, cable and/or junction box is in working condition . It will also confirm bias voltage of the accelerometer, which will inform you of the operation of the internal accelerometer amplifier .
  • Page 12 The following LED Readout indicates the circuit integrity: Green LED: Normal . Indicates proper connection and an output bias will be given, indicating the health of the sensor (4 – 16 V indicates a healthy accelerometer) . Yellow LED: Open Circuit . Indicates one of the following: a .
  • Page 13 Warranty & Refund Warranty All CTC products are backed by our unconditional lifetime warranty . If any CTC product should ever fail, we will repair or replace it at no charge . Refund All stock products qualify for a full refund if returned in new condition within 90 days of shipment .