Toshiba LF470/LF612 specifications LF612 Converters Signal Table, TIC-LF470B

TIC-LF470B

Separate type LF470/LF612 flowmeter

Terminal board

Thick walled steel conduit

Signal cable

(2-wire shielded hard-rubber sheathed cable)

Connected detector

Excitationcable

(3-wire shielded hard-rubber cable)

		IV wire
		5.5 mm2 or more
		Grounded with 100Ω or less
		ground resistance
	Power switch
	(External double-pole power switch )
		[Instrument panel : ordered separately]
		Grounded with 100Ω or less
		groundresistance
		Power supply
		Current output (4~20mAdc)
		or PROFIBUS
		Digital output 1
		Signal common for DI and DO
		Digital output 2
		Digital input
Power cable	Digital input cable	(20~30Vdc)
		Grounded with 100Ω or less
(CVV)	(CVV-S)
		groundresistance

Figure 6. Separate type LF470/LF612 flowmeters wiring Diagram

Table 1. LF612 Converters Signal Table

Symbol	Description	Cable
L1 (＋)	Power supply	Power cable (CVV)
L2 (－)
GND	Ground (for arrester)
FG	Frame ground
DI	Digital Input (20～30Vdc)
DO1	Digital Output 1
DO2	Digital Output 2
COM	Signal Common for DI, DO1, DO2	I/O cable (CVV-S)

＋Current Output (4～20mAdc)

－or PROFIBUS

X	Excitation Output	Excitation cable
Y
E
A	Signal Input	Signal cable
B
G

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