SA420 Signal conditioner
For version 3 hardware with version 5.xx or later firmware
The SA420 now includes the following features:
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Quadrature (directional decoding)
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Bipolar voltage output (units now i/- 5 VDC and +/- 10 VDC)
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Optional higher NPN input signal trip point (improves operation through IS barrier)
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Programmable lower analog output setpoint (Previously fixed at 0 Hz, now includes forward and reverse offsets) PR (00)
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Programmed to power up and display in the following units PR (04):
• Hz (default)
• Percent of maximum output
• User defined units
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Programmable minimum frequency cutoff. PR (05) (This allows you to decide where the unit zeroes out for faster zeroing)
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More modes of operation:
• Single channel
• Quadrature 1X
• Single channel 2X (new)
• Quadrature 2X (new)
• Quadrature 4X (new)
•
Security lock variables (viewable but not changeable while locked)
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Ability to improve calibration with user variables which alter the upper and lower calibration point of the analog
•
Choice of new menu or revert to basic 3 variable menu for compatibility
Free Catalog and Application Assistance
1.800.328.6170
Website: www.electro-sensors.com
990-001700 Revision I
2-8
