Yokogawa ADMAG AXR - Manual (Page 97)

<7. OPERATION VIA BRAIN TERMINAL (BT200)>
7-3
IM 01E30D01-01EN
7.2 AXR Operation Using a
BT200
This section describes procedures for setting
parameters using a BRAIN Terminal (BT200). For
more details regarding AXR functions, refer to
Chapter 6: Parameter Description; and for more
details regarding BT200 operation methods, refer to
the BT200 User’s Manual (IM 01C00A11-01E).
7.2.1 BT200 Connection
Connection to a 4 to 20 mA DC signal line
The communication signal is superimposed onto
the 4 to 20 mA DC analog signals to be transmitted.
AXR terminals
BT200 BT200
Relaying
terminals
4 to 20 mA
DC signal
transmission
line
Control room
Distributor
Receiving
instrument
Terminal
board
F0707.ai
BT200
SUPPLY
DO
Figure 7.2 Connecting the BT200
WARNING
Be sure to set parameters as “Protect” on the
write protect function after finish of parameter
setting work.
Refer to “Chapter 6 Menu P: Parameter
Protection items” and section “11.3.2” how to use
the write protect function in detail.
IMPORTANT
Restrictions exist with regard to the distance
over which communication is possible. When
simultaneous output of current and pulse output
or pulse output are used, no communication is
possible depending on the wiring. Refer to 4.6
Wiring Procedure and Chapter 12: Outline in
detail.
IMPORTANT
If the power of flowmeter is turned off within 30
seconds after parameters have been set, these
settings will be canceled. Accordingly, please
keep the power on for at least 30 seconds after
setting parameters.
IMPORTANT
After approximately 5 minutes of inactivity, the
Auto Power-Off function will operate to turn your
BT200 off.
NOTE
In case of BT200, the parameters are displayed
in English only.
Even if the language with the exception of
English is selected at B10/H30: Language,
the parameters are displayed in English upon
BT200.