External Connections - Toshiba Sanitary Electromagnetic Flowmeter TIC-LF494B User Manual

TIC-LF494B
4 – φ0.43(φ11)
4－φ 11
5.94(151)
151
2.91(74)
74 ±0.3
Cable ground
ケーブルグランド
矢視A

External Connections

Combined type LF490/LF610 and LF494/LF610F flowmeters
Ground terminal
Intermediate
voltage (IV) wire,
2
5.5mm or more.
To be grounded
with 100Ω or less
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 9. Combined type LF490/LF610 and LF494/LF610F
8
0.98(25)
Attachment 取付金具
LCD display
LCD 表示器
IR Switch
赤外線スイッチ
Figure 8. Separate type converter LF612 and LF612F
flowmeters Wiring Diagram
3.23(82)
0.51(13)
25 82 13
Excitation cable ground
励磁ケーブルグランド
Signa l cable ground
信号ケーブル
グランド
I/O Cable (CVV-S)
Power Cable (CVV)
Power Switch *
(External double-pole power switch)
Unit : inch(mm)
I/O cable ground 電流出力ケーブルグランド
Gr ound terminal
接地端子
(M4)
(M4)
取付金具
Power supply cable ground
電源ケーブルグランド
Blind screw
封止栓
矢視A
(単位： mm)
Instrument Panel : Ordered separately
Current output
(4~20mAdc) or
PROFIBUS
Digital Output 1
Signal common
for DI and DO
Digital Output 2
Digital Input
(20 to 30Vdc)
Grounded with
100Ω or less
ground resistance
Grounded with
100Ω or less
ground resistance
Power supply
1