Yokogawa Multi Channel Oxygen Analyzer System ZR22/AV550G - Manual (Page 9)

<2. Basic Operation of the HART Communicator (Model 275)>
2-2
IM 11M12D01-51E
2.2 Display
The HART Communicator automatically searches for AV550G on the 4 to 20 mA loop when it is
turned on. When the HART Communicator is connected to a AV550G, it displays “Online” menu as
shown below.
(If AV550G is not found, the communicator displays the message “No Device Found. Press OK....”
Press the OK ‘F4’ function key and the main menu appears. Please retry after confirming the
connection with the AV550G.)
Figure 2.2 Display
<1> appears and flashes during communication between the HART Communicator and
the AV550G. In Burst mode*, appears.
<2> The current display menu title appears.
<3> Each item in menu of <2> appears.
<4> and/or appear when the items are scrolled out of the display.
<5> On any given menu, the label appearing above a function key indicates the function of that key
in the current menu.
Note: (*) Refer to “3.2.1 Burst Mode”.
AV550G:
1 Device setup
Online
2 PV
3 PV URV
4 PV LRV
21.64
21
0
%
%
%
SAVE
F020201.ai
Manufacturer’s Field Device
Type Code
Tag (8 Characters) <1>
<2>
<3>
<4>
<5>
appears when the voltage
level of the battery is low
Function keys
The highlighting cursor
Pressing one of the SHIFT keys
makes the arrow mark
orresponding to the pressed key
appear.