Wiring
COMMON WIRING TO DISPLAY, CONTROLLERS & PLC'S
Below is a quick review of wiring the EchoWave
DataView™ LI55 Series
Level Controller
DataLoop™ LI25 Series
Level Indicator Without Backlight
Note: 4-20 mA signal wire requires shielding (power supply wires may use the same shielding as the signal
wire). Shield wire can be connected at either end. Never connect shield wire at both ends. EchoWave is a 3-
wire transmitter and should never be wired as a 2-wire loop device.
MN300840 REV A8
®
to common display, controllers and PLC's.
Commander™ LI90 Series
Multi-Tank Level Controller
DataLoop™ LI25 Series
Level Indicator with Backlight
Section Four
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