User's Manual AXF Magnetic Flowmeter Integral ... - Yokogawa
User's Manual AXF Magnetic Flowmeter Integral ... - Yokogawa
User's Manual AXF Magnetic Flowmeter Integral ... - Yokogawa
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4. WIRING<br />
Terminal<br />
Symbols<br />
A<br />
B<br />
C<br />
EX1<br />
EX2<br />
Description<br />
Flow signal output<br />
Excitation current input<br />
Functional grounding<br />
(Only for explosion proof type)<br />
Protective grounding<br />
(Oitside of the terminal)<br />
Figure 4.2.10 Terminal Configuration (Explosion proof<br />
Type, Size 2.5 to 400 mm (0.1 to 16 in.))<br />
Terminal<br />
Symbols<br />
A<br />
B<br />
C<br />
EX1<br />
EX2<br />
Description<br />
Flow signal output<br />
F042401.EPS<br />
Excitation current input<br />
Protective grounding<br />
(Outside of the terminal)<br />
F040211.EPS<br />
Figure 4.2.11 Terminal Configuration (General-purpose<br />
Use, Submersible Type, Size 500 to 1000<br />
mm (20 to 40 in.))<br />
(3) Wiring the Remote Flowtube (General-<br />
Purpose Use, Submersible Type, Sanitary<br />
Type, Size 2.5 to 400 mm (0.1 to 16 in.))<br />
with Converters<br />
1) Connection with the <strong>AXF</strong>A11 converter<br />
Connect wiring as shown in the figure below.<br />
A<br />
B<br />
FUSE<br />
2.5A 250V<br />
C<br />
I+ I–<br />
CURRENT OUT<br />
N/– L/+<br />
POWER SUPPLY<br />
SO1+ SO2+ COM<br />
STATUS OUT<br />
EX1 EX2<br />
EXCIT ATION<br />
AL+ AL– C SA A B SB<br />
ALARM OUT<br />
SIGNAL<br />
P+ P– SI1+ SI2+ COM<br />
PULSE OUT STATUS IN<br />
EX2<br />
EX1<br />
Remote flowtube<br />
Figure 4.2.13 Wiring Diagram<br />
Excitation cable<br />
<strong>AXF</strong>A11 converter<br />
<strong>AXF</strong>C dedicated<br />
signal cable<br />
Converter<br />
SA<br />
A<br />
B<br />
SB<br />
C<br />
EX1<br />
EX2<br />
Remote<br />
flowtube<br />
Taping*<br />
A<br />
B<br />
Taping*<br />
C<br />
EX1<br />
EX2<br />
* Individually tape and insulate the<br />
shields corresponding to SA and<br />
SB on the remote flowtube side.<br />
2) Connection with the <strong>AXF</strong>A14 converter<br />
Connect wiring as shown in the figure below.<br />
F0426.EPS<br />
EX1<br />
EX2<br />
C<br />
B<br />
A<br />
Terminal<br />
Symbols<br />
A<br />
B<br />
C<br />
EX1<br />
EX2<br />
Description<br />
Flow signal output<br />
Excitation current input<br />
Protective grounding<br />
(Outside of the terminal)<br />
F040212.EPS<br />
Figure 4.2.12 Terminal Configuration (General-purpose<br />
Use, submersible Type, Size 1100 to 2600<br />
mm (44 to 104 in.))<br />
Excitation cable<br />
<strong>AXF</strong>C dedicated<br />
signal cable<br />
A<br />
B<br />
C<br />
<strong>AXF</strong>A14 converter<br />
EX2<br />
EX1<br />
Remote flowtube<br />
EX1<br />
EX2<br />
C<br />
SA<br />
A<br />
B<br />
SB<br />
Remote<br />
Converter<br />
flowtube<br />
SA<br />
Taping*<br />
A<br />
A<br />
B<br />
B<br />
SB<br />
Taping*<br />
C<br />
C<br />
EX1<br />
EX1<br />
EX2<br />
EX2<br />
* Individually tape and insulate the<br />
shields corresponding to SA and<br />
SB on the remote flowtube side.<br />
F0427.EPS<br />
Figure 4.2.14 Wiring Diagram<br />
4-12<br />
IM 01E20D01-01E
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