 External Connections, Ground resistance

TIC-LF654L

0.59(

15)

3.82(

97)

8.27(210)

7.40(118)

	5.35( 136 )
	4.84( 123 )
	2.91(	74)
6.93(176)	6.69(170)
1.42(36)

Unit: inch (mm)

Weight: Approx. 7 lb (3.5 kg)

Note: Cable glands are not provided for LF622F cFMus approved type.

Refer to the part Cable connection port at detector.

Note: 1 inch = 25.4 mm

Figure 7. Separate type converter LF622 and LF622F

External Connections

●Combined type LF650/LF620 flowmeter and LF654/LF620F flowmeters

Instrument panel : Ordered separately

	ground resistance Ω
Power switch
(External double-pole power switch)
	Power supply
	Current output (4～20mAdc)
	or PROFIBUS	Digital input
or Modbus		(20～30Vdc)
or Modbus	Digital output 2
	Digital output 2
	Signal common for DI and DO
	Digital output 1

Ⅳ wire 5.5mm2 or more

Grounding with 100Ω or less ground resistance

NOTE:

In the case of the integral type, the signal line ( A, B, G ) and the excitation line ( E, X, Y ) are

the connector joints.

Grounding with 100Ω or less		I/O cable Power cable
ground resistance		I/O cable Power cable
ground resistance

*1 Locate an external double-pole power switch on the power line near the flowmeter within easy reach of operation. Use the appropriate switch rating as shown below:

Switch rating: 250Vac, 6A or more

In rush current: 15A or more

Figure 8. Combined type LF650/LF620 and LF654/LF620F flowmeters Wiring Diagram

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.