New LPI-PT Loop Powered Indicator User Manual ABUS TECHNOLOGIES INC.
LPI-PT WARNING This manual should be passed on to the end user. The contents of this manual are subject to change without prior notice. All rights reserved. ABUS gives no warranty of any kind with regard to this manual, including, but not limited to, fitness for a particular purpose. If any question arises or errors are found, or if any information is missing from this manual, please inform your supplier or inform at info@abustek.com.
LPI-PT . CATALOGUE Contents Page No. 1. Introduction 4 2. Presentation 4 4 5 1. Features 2. Technical Parameters 3. Dimensions 5 4. Ordering Details 6 5. Connections 6 6. Installation 7 7. Configuration Configuration Process 7 7 8. Safety Precautions 10 9. Warranty 10 ABUS TECHNOLOGIES INC.
LPI-PT 1. INTRODUCTION The LPI-PT is a microprocessor controlled loop powered display for any 4 ~ 20 mA standard signal. It does not require its own separate voltage source as it is supplied directly from the measuring current loop. The measured value is displayed on a 4-digit LCD with a wide max. display range of -1999 to +9999 digits. The operating range of the display device can be directly adjusted to the transmitter without any accessories being required.
LPI-PT 2.2 Technical Parameters Analogue signal: 2 wire-system: 4 ~ 20mA Supply: Supply: Not required, 4 ~ 20mA loop powered. Voltage Drop: ≤ 4.2V. Electrical Protection: Short-circuit protection: Permanent Reverse polarity protection: Maximum current, approx. 200mA Display: Type: 4-digit, red LED display, digit height 7mm, digit width 4.85mm. Range: -1.9.9.9. ~ 9.9.9.9. Accuracy: 0.1% ±1 digit Digital Damping: 0 to 20s (step 0.
LPI-PT 4. ORDERING DETAILS TYPE Product DESCRIPTION LPI-PT Transmitter Output Alarm Loop Power Indicator for Pressure Transmitter D 4~20 mA DC N No Alarm 1 1-Alarm 2 2-Alarm N None Y Screw and Packing Gasket Accessories Example: LPI-PT > D > N > N 5. CONNECTIONS To connect the LPI-PT simply plug into an existing transmitter by means of a special adaptor for the DIN43650 plug. Supply voltage: Device takes power directly from measuring current.
LPI-PT 6. INSTALLATION LPI-PT Installed on Pressure Transmitter 7. CONFIGURATION Configuration Process Note: In the following description, “A” denotes the up button, “B” denotes the down button, and “A+B” denotes pressing the up button and the down button at the same time. 1. Power On ABUS TECHNOLOGIES INC.
LPI-PT After the digital display was connected to the current circle 4 ~ 20mA, the LCD is lighted, and the name of the manufacturer is displayed, and further enters into the interface of display. 2. Zero-point (value to be displayed for 4mA) Press button “A+B”, unit is displayed: “A+B” menu item for setting. “A” to move the cursor; “B” to change the value that the cursor points to. “A+B” to confirm and store setting and return to the menu item. 3.
LPI-PT “A” or “B” to change the setting either “on” or “off”. “on” means the parameter followed is valid, and the Alarm was expressed by the twinkle of the last decimal point. And “off” means to cancel the alarm function. “A+B” to confirm and store setting and return to the menu item. 7. First alarm point Press button “A”, unit is displayed. It is configured in percentage of span. 8. Second alarm point Press button “A”, unit is displayed. The method of setting is the same as step 7. 9.
