2 fuse replacement, 2 test output setting via the bt200, Caution warning – Yokogawa ADMAG CA User Manual

Page 5

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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

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