Related Manuals for CTC Union JB330 Series
Summary of Contents for CTC Union JB330 Series
- Page 1 JB330 Series Switch Box JB330 Series Switch Box 12 Triaxial Inputs 12 Triaxial Inputs Product Manual Product Manual...
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Page 2: Table Of Contents
Table of Contents • Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 •... -
Page 3: Introduction
. JB330 Series Switch Box Overview: Four to 12 triaxial sensor inputs (12 to 36 measurement channel outputs), stainless steel slope top enclosure The JB330 Switch Box is a common cable termination point for bringing compatible cables for triaxial sensors into a switch box for routine data collection with portable data collectors . -
Page 4: Product Dimensions
Product Dimensions Front View Side View Figure 1. Dimensions Bias Indicator Light Switch Measurement Location Card Data Collector Access (BNC) Input Terminal Strip Options Data Collector Quick Screw Access (4 pin) Connect Terminal Option Option Figure 2. Diagram... -
Page 5: Mounting Instructions
Mounting Instructions Note: If you have purchased a switch box without cable entries provided, you should add your own entry prior to mounting the modular switch box . CTC does not recommend drilling holes in the top of the enclosure due to access and moisture concerns . -
Page 6: Conduit Entry
Conduit Entry If you have purchased a switch box without cable entries provided, you should add your own entry prior to mounting the enclosure . CTC does not recommend putting holes in the top of enclosures as it will cause restricted access to the wire termination connection points and also allow possible moisture ingress . -
Page 7: Grounding
Grounding Ensure the shield ground wire on the JB330 Series Switch Box is grounded to earth ground . A. Mounting to Earth Ground When mounting JB330 Series Switch Boxes to earth ground (such as an I-Beam), no additional steps are necessary, as the enclosure is grounded internally . - Page 8 Grounding 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...
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Page 9: Sensor Installation
Sensor Installation Installation of Sensors/Signal Input Cable Feed blunt-cut end through the cable entry at the bottom of the enclosure . Note: It is recommended that cables are marked on both ends . For cord grip cable entry, take off the cord grip cover with bushing and run cable through it then into the enclosure, hand-tighten cord grip cover to base to prevent damage of cord grip . - Page 10 Sensor Installation Locate the appropriate plug (identified by channel number), remove it, and install the wires using a small flathead screwdriver . Push plug back into location . Orientation is as follows: a . Green insulated conductor wire is connected to Channel X . b .
- Page 11 Sensor Installation Insert plug into the appropriate PC board connector and double check to ensure that the cable is going to the correct channel . Note: If your application requires continuous output, the wiring configuration for the JB330 is slightly modified . INPUT #1 INPUT #2 INPUT #3...
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Page 12: 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 13: Maintenance
Post-Installation Testing 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 14: Warranty & Refund
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 can be returned for a 25% restocking fee if returned in new condition within 90 days of shipment .