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LF410/LF600 LF410/LF602
9
Terminal board
Connected detecto
r
Excitation cable
IV wire
5.5 mm
2
or more
Power switch
(External double-pole power switch )
Thick walled steel conduit
Signal cable
Power cable
(CVV)
Digital input cable
(CVV-S)
Current output (4~20mAdc)
or PROFIBUS
Grounded with 100Ω or less
ground resistance
(2-wire shielded hard-rubbe
r
sheathed cable)
(3-wire shielded hard-rubber cable)
Digital output 1
Signal common for DI and DO
Digital output 2
Digital input
(20~30Vdc)
Power supply
[Instrument panel : ordered separately]
<Separate type LF410/LF602 and LF414/LF602 flowmeters>
Symbol Description Cable
L1 (＋)
L2 (－)
Power supply Power cable (CVV)
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
Shielded cable for
PROFIBUS-PA
X
Y Excitation Output
E
Excitation cable (for
LF602 only)
A
B Signal Input
G
Signal cable (for LF602
only)
Figure 11. Separate type LF410/LF602 and LF414/LF602
flowmeters wiring Diagram