2 fuse replacement, 2 test output setting via the bt200, Caution warning – Yokogawa ADMAG CA User Manual
Page 5
IM 1E8B0-01E
9-2
9. MAINTENANCE
9.1.2 Test Output Setting Via the BT200
(1) Current Output (Corresponding to Flow Rate, Pulse and Totalization Display)
Display
Description
PARAM
H01:TEST MODE
TEST
H02:OUTPUT VALUE
100 %
H03:ALARM OUT
NORMAL
DATA
ESC
DIAG
Select Test mode in parameter number "H01"
Display "H02:OUTPUT VALUE" and set the value to be output in % of the
span. (The figure shows a 100% setting.)
Setting range: –8 to 108%
Code
NORMAL
TEST
Normal operation
Test output
Description
*
These functions must be returned to their original status during flow rate measurements.
(2) Contact Output (Alarm Output)
Display
Description
PARAM
H01:TEST MODE
TEST
H02:OUTPUT VALUE
100 %
H03:ALARM OUT
NORMAL
DATA
ESC
DIAG
Call up the setting mode and display "H1" (test mode) and set "01".
Select the mode of status to be output in "H03".
Code
NORMAL
TEST
Normal operation
Test output
Content
Code
Content
NORMAL
CLOSED(ON)
OPEN(OFF)
Normal operation
Trarsistor contact (ON)
Trarsistor contact (OFF)
*
These functions must be returned to their original status during flow rate measurements.
9.2 Fuse Replacement
This instrument must be installed by expert engineer or skilled personnel.
Fuse replacement is not permitted for operators.
The fuse holder is located under the display
which has to be removed to allow fuse
replacement.
Before replacing the fuse, make sure to turn OFF the power supply and
disconnect the power source. Use only specified fuses which should be
obtained from your nearest Sales & service Office. The use of other fuses
might cause fire.
Fuse holder
CAUTION
WARNING