Yokogawa AXFA14G/C - Manual (Page 18)

IM 1E6K2-E
4-19-10
4. OPERATION
4.9 When AM012 is used with F
OUNDATION
Fieldbus
Communication type AXFA14 or AXF integral flowmeter
When using the AM012 calibrator with the F OUNDATION Fieldbus Communication type
AXFA14 or AXF integral flowmeter, remove the amplifier only from the converter and
put it in the dedicated junction box for calibration. If /FB is selected for the optional
specifications, this junction box is provided. The junction box can also be obtained
separately. (Part No : F9559DH)
4.9.1 Interconnections
POWER
90 to 132 VAC
(Power code: -1 and -2)
or
180 to 264 VAC
(Power code: -3)
50/60 Hz
AM012
G
EX1
EX2
N/-
Power supply
L/+
FB+
FB-
Junction Box Terminal
(G)
EX1
EX2
C
A
B
C
A
B
Connection of the AM012 signal and excitation cables
Connect the signal and excitation cables to the junction box.
Connect the power and ground cables to the AM012.
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See Figure 4.9.1 for details of the connection.
See Figure 4.9.1 for details of the connection.
Change AM012 FUNCTIONS
Slide the AM012 FUNCTION switch to the ADMAG position
Figure 4.9.1 Interconnection Diagram
Connect the power cable to the AM012.
Ground the terminal of the AM012 to protect it from external noise.
After turning the power on, let the instrument warm up for at least ten minutes.