EasyManua.ls Logo

CTC Union SC310 Series - User Manual

CTC Union SC310 Series
39 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
SC310 Series Signal ConditionerSC310 Series Signal Conditioner
Product ManualProduct Manual
Question and Answer IconNeed help?

Do you have a question about the CTC Union SC310 Series and is the answer not in the manual?

Overview

The SC310 Series Signal Conditioner is a DIN rail mountable device designed for continuous machinery monitoring applications. It converts a sensor input into a buffered dynamic output of the vibration waveform, as well as 0-20 mA, 4-20 mA, 0-5 Vdc, or 0-10 Vdc output signals. It also includes dedicated pins for input from a temperature sensor and a 4-20 mA signal proportional to the temperature sensor input voltage. The signal conditioner accepts input from an accelerometer, velocity transducer, or proximity probe, and its output can be configured proportional to acceleration, velocity, or displacement. All settings are configured using downloadable and easy-to-use software, which requires a PC and a micro USB cable.

Key Features and Specifications:

  • Output Signals:
    • 4-20 mA output signal for temperature.
    • One selectable channel offering 0-5 Vdc, 0-10 Vdc, 4-20 mA, or 0-20 mA output signals proportional to vibration.
    • Output selectable between acceleration, velocity, or displacement (varies by configuration).
    • Two buffered dynamic outputs, one via BNC and one via terminal blocks.
  • Sensor Excitation: Built-in selectable 24 Vdc, 4 mA IEPE Sensor Excitation.
  • Measurement Ranges: Ten available full-scale ranges from 0.5 to 500 (g's, IPS, mm/sec, mils); the maximum full-scale range varies based on input sensor activity.
  • LED Indicator: For unit operation and basic troubleshooting.
  • Configurable Settings: Selectable configurations for 0-Pk, Pk-Pk, RMS, as well as peak and hold.
  • Input Types: Input selectable between acceleration, velocity, and displacement.
  • Frequency Response: Ultrasound compatible up to 40 kHz.
  • Filters: Selectable and selectable digital bandpass filters.
  • Output Scaling: Output scalable for Metric and English units.
  • Mounting: 35 mm DIN rail mountable.
  • Wiring: Removable terminal blocks facilitate easy wiring.
  • Power Input: +20 - 32 Vdc.

Installation and Electrical Connections:

The signal conditioner requires a +20 - 32 Vdc power lead connected to terminal 5 and the negative or common to terminal 6. For single channel accelerometer input, the sensor leads connect to terminals 13(+), 14(-), and 15 (shield drain wire). If using a TA series sensor, the temperature output lead attaches to terminal 16. The output device connects to terminals 11(+) and 12(-) for channel one's 4-20 mA signal proportional to the vibration level. Output device for temperature connects to terminals 1(+) and 2(-) to obtain the 4-20 mA signal representative of temperature level. Terminals 7(+) and 8(-) are inactive for single channel signal conditioner builds. The dynamic signal output can be obtained from the BNC connector at the top of the signal conditioner or from terminals 3(+) and 4(+).

For biaxial and triaxial accelerometers, the SC300 Series signal conditioners are compatible, but wiring differs. Each vibration input requires a unique signal conditioner. A triaxial sensor requires three SC300 units, and each biaxial sensor requires two SC300 units. Each axis of vibration has its own signal conductor wire, which runs to a separate SC300 or terminal 13. The black common conductor should be daisy chained to terminal 14 of the remaining signal conditioners.

Configuration Software:

The configuration software requires Windows 10 minimum build version: 1703 or .NET Framework 4.7.2. Approximately 1GB of free storage (5GB recommended) is needed to create application files, log files, and database records.

To install the software:

  1. Log into the CTC website and download the "Software Downloads" button.
  2. Click the "Signal Conditioner Software" button.
  3. If the software hasn't been downloaded previously, a license key will be prompted. The serial number of the signal conditioner is the license key.
  4. Download the compressed .zip folder and extract all files.
  5. Run the .exe file to launch the installer. Windows security might attempt to block the installer; click "More info" and "Run anyway."
  6. Read and accept the license agreement.
  7. Review the system requirements.
  8. Select the installation location; the default is usually fine.
  9. By default, the program will add a launch button to the Windows Start Menu. If this is not desired, check the "Don't create a Start Menu folder" checkbox.
  10. If a desktop icon is desired, click the "Create a desktop shortcut" checkbox.
  11. Click "Install" to finalize installation.

After installation, run the CTC Signal Conditioner Application. The first thing that appears is a device select screen. If multiple devices are plugged in, a pop-up window may display requesting that one be connected. It is crucial to plug multiple devices in at the same time due to USB serial driver limitations. If the device is unplugged, the devices should resolve the issue. If a signal conditioner is connected, it will appear automatically in the list.

The configuration software allows changing several controls for the selected device. The Part Number text box displays the part number, and the Serial Number box displays the serial number. The Device Type box shows whether the currently selected Signal Conditioner is Single Channel or Dual Channel.

  • Input Sensitivity and Input Units: These dropdown menus define the sensor's sensitivity and input unit. Input Sensitivity refers to the sensor's sensitivity, and the input unit refers to the sensor's measurement type (g's for acceleration, IPS and mm/s for velocity, and mils for displacement). The signal conditioner is configured to accept input from a 100 mV/g accelerometer.
  • IEPE Power: Controls whether the built-in IEPE supply is enabled or disabled. If IEPE power is configured to "ENABLED," the signal conditioner supplies a constant 4 mA to the sensor.
  • Full-Scale Range: Corresponds to the dynamic range of the measurement and, combined with "Output Units," makes up the scaling for the output control signal. The maximum selectable full-scale range depends on the sensor sensitivity.
  • Output Type: Dropdown determines what kind of process signal each channel will output. Selectable options are 0-20 mA, 4-20 mA, 0-5 Vdc, and 0-10 Vdc. The level of the output signal corresponds to where it falls in the full-scale range.
  • Filter Range: Describes the cutoff frequencies of a digital bandpass filter used to filter the sensor signal on each channel. The signal conditioner attenuates frequencies below 10 Hz and above 1 kHz.
  • Read Configuration From Device: This button clears whatever configuration is currently selected and replaces it with the last one saved on the device (only on devices above firmware version 2).
  • Program Your Signal Conditioner: Once the desired configuration is set, this button programs the device.
  • Update Firmware: The "Update Firmware" tab allows updating the device firmware.
  • Diagnostics: The Diagnostics tab shows device errors and warnings. Errors can be cleared using the "Clear Errors" button.

Operation:

Once all wires are connected and power is applied, the signal conditioner begins operating. The status light settles to normal mode. If the software reports an error, it means the error is currently present on the signal conditioner. The LED indicator provides visual status:

  • State 1 - Normal Operation: LED is solid green.
  • State 2 - Input Short Detected: LED is rapidly flashing red. This indicates a lack of electrical resistance, removing the ability to measure the impact from a change in voltage.
  • State 3 - Input Open Detected: LED is solid red. This implies a physical disconnect somewhere on the electrical path of the circuit.
  • State 4 - Device Warning Detected: LED is flashing green in 1-second intervals. This indicates several things, such as incorrect output wiring, an open circuit, or corrupted configuration memory.
  • State 5 - Fatal Error: LED is flashing red in 1-second intervals. This means the device has detected some non-recoverable hardware issue.
  • State 6 - Programming and Startup: LED is solid orange. This state occurs when the signal conditioner starts up, confirms there is an available configuration, and sets up its peripherals and outputs.
  • State 7 - Bootloader: LED is flashing between red and green. This state occurs during device startup and indicates the bootloader is running.

Portable Data Collector Interfacing:

When collecting waveform data from the BNC jack on the signal conditioner using a portable data collector, it is recommended that the data collector is configured so that power to the sensor is turned off. Although the BNC connector circuitry offers short circuit protection and can safely sink current, long-term degradation may occur due to increased power dissipation depending on the magnitude of the IEPE current. There is no need for the data collector sensor power to be turned on for the data collection to be made, and it is the safest way to make measurements if possible.

Verifying Driver Support for Configuration:

If the SC300 is correctly connected via USB and the software is properly installed, the serial number of the device will appear in the dropdown menu. If a serial number doesn't appear, check the USB connection to make sure it is secure. Confirm that the LED indicator on the SC300 unit is lit up with a solid orange light (LED will blink when first plugged in and should then turn solid orange).

If both steps above are confirmed, but the device is still not recognized, there might be missing critical PC drivers. Navigate to the Device Manager (through the Start menu on Windows Devices) and look for the drop-down menu on the left side of the page. Look for and select the "Other Devices" option, then right-click on "USB Serial Port." Select the "Update Driver" option, then "Search Automatically for Drivers." If the driver updates correctly, there will no longer be a "USB Serial Port" option in the "Other Devices" section, and a new option will appear in the "Ports" section of the drop-down tree, showing "Communications Port (COMX)" and "USB Serial Port (COMX)."

If a notification appears that there is no available upgrade, the driver will have to be installed manually. The link for the driver is: https://ftdichip.com/drivers/vcp-drivers/. Scroll down to the download link section and select the setup executable option on the left side. Save the file and run the program. A standard installation wizard will open; follow it to completion. When complete, USB Serial Port (COMX) will be displayed in the Ports section of the drop-down menu.

Maintenance:

The device is designed to be self-calibrate and monitor its own operational status. It is designed to provide trouble-free continuous service under normal operating conditions. Should the instrument require repair, visit ctconline.com for a return material authorization.

Warranty and Refund:

All CTC products are backed by an unconditional lifetime warranty. If any CTC product should ever fail, it will be repaired or replaced at no charge. All stock products can be returned for a 25% restocking fee if returned in new condition within 90 days of shipment. Stock products qualify for free cancellation if your order is cancelled within 24 hours of purchase. Built-to-order products qualify for a 50% refund if returned in new condition within 90 days of shipment. Custom products are quoted and built specifically to the requirements of the customer, which may include completely custom product designs or private labeled versions of standard products for OEM customers. Custom products ordered are non-cancellable, non-returnable and non-refundable.

CTC Union SC310 Series Specifications

General IconGeneral
BrandCTC Union
ModelSC310 Series
CategoryAC Power Distribution
LanguageEnglish