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Summary of Contents for Interface BSC4A
- Page 1 4-Channel Measuring Amplifier BSC4A Operating Manual Released June 19, 2023 Interface Inc. ● 7418 East Helm Drive, Scottsdale, Arizona 85260 USA ● www.interfaceforce.com...
- Page 2 This measuring amplifier is also suitable for connecting strain gage full and half bridges from 87.5 ohm to 5000 ohm and strain gage quarter bridges with 350-ohm. The measuring amplifier BSC4A is supplied with a plug-in 18V power supply and SUB-D mating plugs.
- Page 3 BSC4D M12 socket variant The BSC4D M12 is optionally equipped with round connectors for the sensor connection. Interface Inc. ● 7418 East Helm Drive, Scottsdale, Arizona 85260 USA ● www.interfaceforce.com...
- Page 4 Analog grounds PIN4, PIN7, PIN13, PIN10 are connected. Connect GNDio (PIN1) permanently with Ground (PIN4) and connect Supply Voltage (PIN9) via Relays or button with PIN8 for remote-controlled zero adjustment. Interface Inc. ● 7418 East Helm Drive, Scottsdale, Arizona 85260 USA ● www.interfaceforce.com...
- Page 5 Permanently connect GNDio (PIN1) to the ground of the supply voltage and connect the supply voltage, but at least 3.5V with PIN 28 or 10 or 19 or 37 for remote zero setting. Interface Inc. ● 7418 East Helm Drive, Scottsdale, Arizona 85260 USA ● www.interfaceforce.com...
- Page 6 BSC4A BSC4A, Channel 1 / full bridge BSC4A, Channel 2 / full bridge BSC4A BSC4A BSC4A, Channel 3 / full bridge BSC4A, Channel 4 / full bridge Interface Inc. ● 7418 East Helm Drive, Scottsdale, Arizona 85260 USA ● www.interfaceforce.com...
- Page 7 BSC4A, Channel 2 / half bridge BSC4A, Channel 1 / half bridge BSC4A BSC4A bridge bridge BSC4A, Channel 4 / half bridge BSC4A, Channel 3 / half bridge Interface Inc. ● 7418 East Helm Drive, Scottsdale, Arizona 85260 USA ● www.interfaceforce.com...
- Page 8 BSC4A, Channel 1 / quarter bridge BSC4A, Channel 2 / quarter bridge BSC4A BSC4A bridge bridge BSC4A, Channel 3 / quarter bridge BSC4A, Channel 4 / quarter bridge Interface Inc. ● 7418 East Helm Drive, Scottsdale, Arizona 85260 USA ● www.interfaceforce.com...
- Page 9 Please note: For quarter and half-bridge operation, the internal half-bridge supplement must be activated by solder bridges on the printed circuit board (also possible at the factory). Interface Inc. ● 7418 East Helm Drive, Scottsdale, Arizona 85260 USA ● www.interfaceforce.com...
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Page 10: Adjusting The Sensitivity
Adjusting the sensitivity The sensitivity of channels 1 to 4 can be adjusted. On the circuit board of the BSC4A, each channel has a jumper post field with 4 plug options in total. Sensitivity Jumper position 0.5 mV/V Channel 1... -
Page 11: Technical Data
* Max. 2 channels can be operated with minimum sensor load of 87 ohm. The other 2 channels can be loaded with minimum 350 ohm. If the current outputs cannot be used, all Interface Inc. ● 7418 East Helm Drive, Scottsdale, Arizona 85260 USA ● www.interfaceforce.com... - Page 12 120 ohm can be operated. This limit is necessary for reasons of thermal stability. Dimensions BSC4A M12 Dimensions BSC4A SubD37 Interface Inc. ● 7418 East Helm Drive, Scottsdale, Arizona 85260 USA ● www.interfaceforce.com...
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Page 13: Warranty
All instrument products from Interface Inc., ('Interface') are warranted against defective material and workmanship for a period of (1) one year from the date of dispatch. If the 'Interface' product you purchase appears to have a defect in material or workmanship or fails during normal use within the period, please contact your Distributor, who will assist you in resolving the problem.
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