Toshiba LF620F, LF654 specifications DO1

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TIC-LF654L

Separate type LF650/LF622 flowmeter and LF654/LF622F flowmeter

Instrument panel : Ordered separately

 

 

 

 

Grounding with 100Ω or less

wire 5.5mm

2

or more

 

ground resistance

 

Power switch

Grounding with 100Ω or less

(External double-pole power switch)

ground resistance

 

 

 

Power supply

Thick walled steel conduit

 

Current output (420mAdc)

 

Signal cable

 

 

 

or PROFIBUS Digital input

(2-wire shielded hard-rubber sheathed cable)

or Modbus

(2030Vdc)

Excitation cable

 

Digital output 2

(3-wire shielded hard-rubber cable)

 

 

 

 

 

Signal common for DI and DO

 

 

 

 

Digital output 1

 

 

 

Grounding with 100Ω or less

I/O cable Power cable

Connected detector

ground resistance

Figure 9. Separate type LF650/LF622 and LF654/LF622F flowmeters wiring Diagram

Table 1. LF620, LF620F, LF622 and LF622F Converters Signal Table

Symbol

Description

Cable

L1 ()

Power supply

Power cable (CVV)

L2 ()

 

 

 

GND

Ground (for arrester)

 

FG

Frame ground

 

DI

Digital Input (2030Vdc)

 

DO1

Digital Output 1

 

DO2

Digital Output 2

I/O cable (CVV-S)

COM

Signal Common for DI, DO1, DO2

Current Output (420mAdc)

 

 

 

 

 

 

or PROFIBUS

 

 

 

 

 

Shielded cable for

 

 

 

 

 

 

PROFIBUS-PA

 

 

 

 

 

X

 

 

Excitation cable

Y

Excitation Output

(for LF622,LF622F only)

E

 

 

 

 

 

A

 

 

Signal cable

B

Signal Input

(for LF622,LF622F only)

G

 

 

 

 

 

T+

 

Modbus(+)

Twisted-pair polyethylene

T-

 

Modbus(-)

insulated vinyl sheath cable

TG

 

Modbus(GND)

(JKEV,AWG24(0.2mm2))

Note: Symbol of the terminal is changed as follows for Modbus.

DO2 → T+, DI → T-, COM → TG

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Contents LF654 /LF622 Field Intelligent Device Mount Anywhere Series Flanged Overall Specifications Measurement range in terms of flow velocity Model LF654 Detector  Model LF620 and LF622 converters LCD display Power supplyDimensions and Weights Surge protectionEN 1092-1 PN 16 dimensions  DimensionsAsme B 16.5 class 150 dimensions JIS B 2220 10K dimensionsAsme B 16.5 class 150 dimensions Unit inch mm EN 1092-1 PN16 dimensionsEN1092-1 PN 16 dimensions Bolts Lbs  External Connections Ground resistanceDO1  Meter Size  Wiring Precautions Wiring Precautions Profibus or Modbus To select the meter size About establishment environment  Ordering InformationSpecification Code Flange type detector LF654 Series Specification Code for converters

LF620F, LF654 specifications

The Toshiba LF654 and LF620F series of TVs represent a new standard in home entertainment technology, combining stunning picture quality with a user-friendly interface and modern design features. Both series come equipped with advanced technologies that enhance the viewing experience, making them attractive options for consumers looking to upgrade their home theaters.

At the heart of these models is Toshiba’s 4K Ultra HD resolution, providing four times the pixels of Full HD. This technology ensures that images are sharp and crystal clear, making every detail noticeable, whether you’re watching a dramatic movie or a high-paced sports event. The LF654 and LF620F series also incorporate HDR (High Dynamic Range) technology, which enhances the color and contrast of the images on screen. With HDR, viewers can enjoy brighter whites and deeper blacks, resulting in a more lifelike representation of scenes.

Another standout feature of these Toshiba models is the incorporation of Dolby Vision. This advanced HDR technology optimizes the picture quality scene by scene, ensuring that both bright and dark areas of the image are displayed perfectly, delivering an immersive cinematic experience right in your living room.

The LF654 and LF620F series also boast a suite of smart TV functionalities. Powered by the latest version of the Toshiba Smart TV platform, users can easily access popular streaming services like Netflix, Amazon Prime Video, and YouTube. The built-in voice control feature, compatible with virtual assistants like Amazon Alexa, adds convenience, allowing users to navigate the TV effortlessly using voice commands.

In terms of design, both series present a sleek and modern aesthetic, with ultra-slim bezels that maximize screen space. This design not only enhances the appearance of your setup but also makes the TV a stylish addition to any room.

Furthermore, the LF654 and LF620F models offer a range of connectivity options including HDMI and USB ports, allowing users to connect various devices such as gaming consoles, Blu-ray players, and external storage. This versatility ensures that entertainment lovers can enjoy their favorite content from multiple sources without hassle.

Ultimately, the Toshiba LF654 and LF620F series merge cutting-edge picture technologies, smart functionalities, and an elegant design, reimagining the viewing experience for today’s consumer. Whether for streaming, gaming, or enjoying traditional broadcasts, these televisions stand out as premier options in the competitive market of home entertainment systems.