This manual introduces the features and usage of the LI55 series analog input displays. The product supports 0-20mA, 4-20mA, 0-5V, 1-5V, ±10V and other input signals, has NEMA 4X, IP65 protection levels, supports 85-265VAC or 12/24VDC input power, and is also equipped with a large dual-line 6-digit display, 24VDC@200mA transmitter power supply, programmable display and function keys, 32-point, square root or exponential linearization, multi-pump alternation control, 2 or 4 relays + isolated 4-20mA output options, external 4-relay and digital I/O expansion modules and other functions.
This document is the instruction manual for the Flowline LI55 Series Analog Input Process Display. It provides comprehensive guidance on installing, configuring, and operating the device, which features a large dual-line display and supports various input types including 0-20 mA, 4-20 mA, and voltage signals. The manual details the setup of math functions for flow and round horizontal tanks, as well as multi-pump alternation control.
| Input Signal Types | 0-20 mA, 4-20 mA, 0-5 V, 1-5 V, and ±10 V |
|---|---|
| Operating Temperature Range | -40 to 65°C |
| Input Power | Universal 85-265 VAC or 12/24 VDC |
| Display Type | Large Dual-Line 6-Digit Display |
| Relay Options | 2 or 4 Relays |
No, the product is not recommended for life support applications or applications where malfunctioning could result in personal injury or property loss.
The warranty covers the shorter of one year from the date of purchase or two years from the date of manufacture.
Yes, it includes math functions for flow and round horizontal tanks.