Models; Applications; Approvals And Certificates - Siemens SITRANS L 7ML5400 Operating Instructions Manual

Description

3.2 Models

• Real time clock with daylight savings time supporting an integrated datalogger and energy
saving algorithms for minimizing pump operation during high cost energy periods
• Removable terminal blocks for ease of wiring.
3.2 Models
The SITRANS LUT400 comes in three different models, depending on the application, level of
performance and functionality required:
• SITRANS LUT420 Level Controller - Level or volume measurement, basic pump control
functions, and basic data logging capability
• SITRANS LUT430 Pump and Flow Controller - Full suite of advanced control functionality,
open channel flow monitoring, and basic data logging capability
• SITRANS LUT440 High Accuracy OCM - Best performance (rated at 1 mm accuracy up to 3
meters), full suite of advanced control functionality, and enhanced data logging
capability.
3.3

Applications

• Liquids, solids and slurry monitoring in small to large process and storage vessels or
outdoor applications (open air)
• Environmental, Mining/Aggregates/Cement, Food & Beverage, and Chemical market
applications primarily
• Key sample applications include: wet wells, reservoirs, flumes/weirs, chemical storage,
liquid storage, hoppers, crusher bins, dry solids storage.
3.4

Approvals and Certificates

The SITRANS LUT400 is available with General Purpose and Hazardous Area approvals. It also
has a number of approvals for specialized applications. For details, see chart below.
Note
The device nameplate lists the approvals that apply to your device.
Application Type
Non-hazardous
Hazardous
Not available for devices with remote display.
1)
20
Approval Rating
General Purpose
Non-incendive
CSA , CE, FM, UL
US/C
listed, C-TICK
CSA Class I, Div. 2,
Groups A, B, C, D; Class
II, Div 2, Groups F, G;
Class III
1
Operating Instructions, 04/2021, A5E33329501-AG
Valid for:
N. America, Europe,
Australia
Canada
SITRANS LUT400