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Table of Contents
Summary of Contents for SMERI PT-4S
- Page 1 PT - 4S Smart Pressure Transmitter User Manual...
- Page 2 I. Introduction smart pressure transmitter versatile digital instrument . Based advanced, mature, reliable silicon sensor technology, its design combines with advanced single-chip microcontroller (SCM) and sensor digital conversion techniques. Its core component SCM has powerful function and high-speed computing capability, ensured high quality of the transmitter. The entire design focuses on reliability, stability, high accuracy and intelligence.
- Page 3 III. Electrical Connection Unscrew cover of the wiring terminals to do wiring. Picture below shows the typical wiring way; TEST terminal is used to connect any indicating display or for testing. Supply power is with the signal line, without additional wiring.
- Page 4 V. Calibration & Operation Unscrew cover of the other side. Without display With display 4.1 Buttons operation for transmitter without LCD display For transmitter without LCD display, buttons S and Z on circuit board can do below operations. 4.1.1 Reset Ensure transmitter is electrified and under no pressure, press and hold S and Z simultaneously for over 3 seconds, then release the buttons simultaneously;...
- Page 5 them at the same time; press and hold S again for about 3 seconds, the current pressure will be URV, but it will not change transmitter LRV. For example: the transmitter's range is 0~5kPa, the current pressure is 4kPa, after executing above operation, the transmitter range becomes 0-4kPa.
- Page 6 4.2.3 Configuring Examples Change LRV At main measurement interface, long press M to enter menu selection mode, the display blinks POINT. If press S at this time, it will exit setting and return to measurement display state; Press Z till the LCD shows LOWER with blink, press M to start LRV ...
- Page 7 Then press S to change the modifying digit, press Z to +1 for the selected digit; press M to save the setting and return to the main measurement interface. Note: 1. When decimal point is selected, it will flash, press Z to move the decimal point circularly;...
- Page 8 When transmitter is in parameter setting state, if no button is pressed for about 30 seconds, it will automatically return to main measuring status, the parameters displayed will not be saved. SMERI s.r.l. Via Mario Idiomi 3/13 I - 20057 Assago MI Tel. +39 02 539 8941 E-mail: smeri@smeri.com - www.smeri.com...
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