Oval EL1810 - Example of Hookup

E-215-7-E
10
5.7 Example of Hookup
OVAL flowmeters, Coriolis flowmeters, etc.
1ms (std.) or 50ms
ON duration
1 sec.
1 sec.
3-way
directional
valve
Combination
filter/reducing valve
Surge suppressor
Ratings R: 120Ω
C: 0.1μF 250V AC
Air
supply
1 sec.
2 sec.
min.
2 sec.
min.
Signal duration
Power: 85 to 264V AC, 50/60Hz
Fig. 5.6 Example of Wiring Connections
Output to remote
totalizer counter, etc.
(Non-contact relay output,
Form “a” contact)
End-of-batch output,
LED indicator. etc.
(Non-contact relay output,
Form “a” contact)
START : Form “a” contact)
RESET : Form “a” contact)
STOP : Form “b” contact)
Power
Valve
Alarm output (missing pulses, overmeasurement,
parameter error, or other fault)
Can activate an LED indicator, etc.
(Relay contact output, Form “a” contact)
Two-stage shutoff valve
Flow signal input
Coriolis flowmeter
External connection terminal block
(at the top of controller)
OVAL
FLOWMETER
NOTE: Remote command inputs and front-panel
buttons have their functions in common.
See Sec. 8.3 “Operation Sequence” for
signal input procedures.
CAUTION
If remote control input is not used,
always short across STOP (19) and
COM. (20).
CAUTION
Couple a surge suppressor, etc. in
parallel with inductive load.
(R: 120
Ω
C: 0.1μF 250V AC)