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Summary of Contents for Moore Industries SCX
- Page 1 No. 109-701-00F July 2019 D e m a n d M o o r e R e l i a b i l i t y Signal Isolator and Converter (2-Wire) User’s Manual All product names are registered trademarks of their respective companies.
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Page 2: Customer Support
We perform a sequence of stringent quality assurance checks on every unit we ship. If any Moore Industries product fails to perform up to rated specifications, call us for help. Our highly skilled staff of trained technicians and engineers pride themselves on their ability to provide timely, accurate, and practical answers to your process instrumentation questions. - Page 3 Installation Recommended Ground Wiring Practices CE Conformity Installation in Hazardous Locations Specific Conditions of Use Maintenance Moore Industries’ STAR Center has a wide variety of quality instrumentation DELIVERY in stock and ready to ship. • Signal Transmitters • Temperature Transmitters •...
- Page 4 SCX. information regarding the unit’s history and functional configuration. The SCX has no visual indicators, but does have one adjustment; the TRIM potentiometer (pot). The TRIM If service information is required, you must provide pot is located on the front panel and is used to adjust the factory with the unit’s serial number.
- Page 5 5.5 V loop power, for 4-20 mA input and output 8.5 V loop power, for 10-50 mA input and output 4.5 V loop power, for 10-50 mA input and 4-20 mA output (Power requirements listed are the voltage drops caused by the SCX alone.) Multiturn potentiometer, front panel Controls Trim: Adjusts output to ±1% of span accuracy...
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Page 6: Calibration Setup
The equipment required to bench check service, you should set it up for a bench check and and calibrate the SCX is listed in table 2. The verify that it responds to known inputs in a predict- accuracy of the equipment used is very important. If able manner. -
Page 7: Calibration Procedure
1. 9. Verify 100-percent output (5 Vdc, ±3 mV) corre- sponds to 100-percent input. 2. Apply power and allow SCX to warm-up for 5 minutes. 10. If zero- or 100-percent output reading do not 3. Set adjustable input source for median input... -
Page 8: Installation
Regardless of the housing style chosen, mounting hook either under or over (depending on the rail the SCX in an area free of excessive dust, moisture, type) the top of the rail, then, rotate the front of the or corrosive elements will prolong the life of the unit. -
Page 9: Recommended Ground Wiring Practices
This section contains important information regarding installation of the MIX 2 wire 4 channel in Hazardous Area locations. NOTE The SCX is suitable for Class I Division 2, Groups A-D or General Locations only. WARNING Do not disconnect equipment when a flammable or combustible atmosphere is present. -
Page 10: Specific Conditions Of Use
Installation Nonincendive Applications Class I, Division 2, Groups A-D The SCX DIN shall be installed into an enclosure that utilizes a tool removable door or cover. cFMus Installation Nonincendive Applications Class I, Division 2, Groups A-D... - Page 11 Page 11 25.4mm 107 mm (1 in) (4.2 in) –IN +OUT –OUT SIGNAL CURRENT ISOLATOR 80 mm TRIM (3.15 in) –T Figure 3. DIN-style Housing Outline Dimensions 90.17 mm (3.55 in) 85 mm (3.35 in) 23 mm 74 mm (.91 in) (2.90in) –...
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Page 12: Making The Electrical Connections
The electrical connections for the SCX are made to voltage drop is of the SCX. You must also factor in individual, compression-screw terminals. The +IN the voltage drop of the device the SCX outputs to. -
Page 13: Maintenance
Periodically, you may wish to check the performance If an operational problem arises with the SCX, of the SCX to ensure that it is operating within the contact Moore Industries’ Customer Service Depart- desired parameters. To check its operational... -
Page 14: Warranty Disclaimer
Return Policy For a period of thirty-six (36) months from the date of shipment, and under normal conditions of use and service, Moore Industries (“The Company”) will at its option replace, repair or refund the purchase price for any of its manufactured products found, upon return to the Company (transportation charges prepaid and otherwise in accordance with the return procedures established by The Company), to be defective in material or workmanship.
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