Yokogawa EJA220A - Manual (Page 48)

IM 01C21C01-01E 8-16
8. BRAIN TERMINAL BT200 OPERATION
8.4 Displaying Data Using the
BT200
8.4.1 Displaying Measured Data
The BT200 can be used to display measured data.
The measured data is updated automatically every 7
seconds. In addition, the display can be updated to the
present data value at any time by pressing the
(DATA) key. For parameters associated with the
display of measured data, see Subsection 8.3.1,
“Parameter Summary.”
• Example: Display output.
DATA DIAG PRNT ESC
PARAM
A10:OUTPUT (%)
A11:ENGR.OUTPUT
A20:AMP TEMP
HOME SET ADJ ESC
MENU
A:DISPLAY
B:SENSOR TYPE
F0836.EPS
Data is updated automatically
at 7-second intervals.
Display “A10: OUTPUT (%).” PARAM
A10:OUTPUT (%)
XX.X %
A11:ENGR.OUTPUT
YY.Y %
A20:AMP TEMP
ZZ deg C
communi
8.4.2 Display Transmitter Model and
Specifications
The BT200 can be used to display the model and
specifications of the transmitter.
• Example: View transmitter model name.
HOME SET ADJ ESC
MENU
A:DISPLAY
B:SENSOR TYPE
DATA DIAG PRNT ESC
PARAM
B10:MODEL
EJA210A-DM
B11:STYLE NO.
S1.01
B20:LRL
– 98.07 kPa
Press .
F0837.EPS
For the associated
parameters, see Subsection
8.3.1, Parameter Summary.
8.5 Self-Diagnostics
8.5.1 Checking for Problems
(1) Identifying Problems with BT200
The following four areas can be checked.
(a) Whether connections are good.
(b) Whether BT200 was properly operated.
(c) Whether settings were properly entered.
(d) History of the errors.
See examples below.
• Example 1: Connection errors
ESC
communication error
Press the key.
When the panel shown on the left
appears, press the key.
Since communications will be
unsuccessful if there is a problem
in the connection to the BT200, the
display at the left will appear.
Recheck the connection.
Press the (OK) key.
––WELCOME––
BRAIN TERMINAL
ID: BT200
check connection
push ENTER key
UTIL FEED
• Example 2: Setting entry errors
F0838.EPS
The initial data panel shows the
result of current transmitter
diagnostics.
DATA DIAG PRNT ESC
PARAM
C20:PRESS UNIT
kPa
C21:LOW RANGE
600 kPa
C22:HIGH RANGE
600 kPa
FEED PRNT ESC
DIAG
C60:SELF CHECK
ERROR
< ERROR >
< ILLEGAL LRV >
Press the (DIAG) key in the
parameter panel to go to the
diagnostics panel
(C60: SELF CHECK).
An error message is displayed
when an error occurs in the
diagnostics panel.
OK
PARAM
01:MODEL
EJA210A-DM
02:TAG NO.
YOKOGAWA
03:SELF CHECK
ERROR