|
|
|
|
|
|
| 4 – φ0.43(φ11) | 0.98(25) | 3.23(82) | |||||||||
| 5.94(151) |
|
|
|
|
|
|
|
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
| Attachment |
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
2.91(74) |
|
|
|
|
| LCD display |
|
|
| |||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0.51(13)Unit : inch(mm)
Excitation cable ground
I/O cable ground
| 5.94(151) | 7.01(178) | 7.87(200) | 6.14(156) |
| IR Switch |
| 1.42(36) | |
|
|
| ||
矢視A | Cable ground |
|
|
|
|
| Ground接地端子terminal |
|
| (M4) |
|
| (M4) |
|
| 取付金具 |
Signal cable ground | Power supply cable ground | |
|
| 電源ケーブルグランド |
グランド | Blind封止栓screw | |
矢視A
Figure 8. Separate type converter LF612 and LF612F
External Connections
Combined type LF490/LF610 and LF494/LF610F flowmeters
| Instrument Panel : Ordered separately | |
Ground terminal | I/O Cable | |
| ||
| Current output | |
Intermediate | (4~20mAdc) or | |
PROFIBUS | ||
voltage (IV) wire, | Digital Output 1 | |
2 | ||
5.5mm or more. | Signal common | |
| ||
To be grounded | for DI and DO | |
Digital Output 2 | ||
with 100Ω or less | ||
ground resistance. | Digital Input | |
| ||
| (20 to 30Vdc) | |
| Grounded with | |
| 100Ω or less | |
| ground resistance | |
| Grounded with | |
| 100Ω or less | |
| ground resistance | |
| Power supply |
Power Cable (CVV)
Power Switch*1
(External
*1 Locate an external
Switch rating: 250Vac, 6A or more
In rush current: 15A or more
Figure 9. Combined type LF490/LF610 and LF494/LF610F
flowmeters Wiring Diagram
8