5
3.4 Wiring to terminals
Cables should be connected as shown in the following diagrams.
ULTRASONIC FLOW METER
PIPE
7
8
9
0
FUNK
ESC
ENTER
OUTPUT
DAMP
ZERO
FLOW SW
4
5
6
TOTAL
CUT OFF
DISP
STATUS
1
2
3
CAL
SYSTEM
CHECK
1
AC
2
3
L
N
100 to 240V AC
AC power terminal
AC power
1
DC
2
3
20 to 30V DC
DC power terminal
DC power
Power board terminal block
1
2
3
4
5
6
7
GND
8
HF
9
GND
SH
SH
10
HF
Black
Total/status output
(transister contact)
Analog output signal
Green
White
White
Black
Green
M4 screw
(Note 1)
(Note 1) Case grounding terminal
M4 screw
I-out
TR-out
TR-out2
DOW STR
UP STR
Main board teminal block
To sensor on
the up stream side
To sensor on the
down stream side
Note 1) Power board terminal block (for power) and case grounding terminals are available for
grounding terminals.
Be sure to earth either of them. (Class D, wiring)
