Measurement
43
Table 4 List of displayed items in User Check menu
Screen 1
Screen 2
Description
Action
Remarks
Screen to check the
LCD
The whole LCD is
illuminated, allowing you to
check the display.
Screen to check
relay output 1
Screen
ON/OFF check of relay 1
(
“
r1
”
) is possible.
ENT key: Turns ON/OFF
Note: When you enter
this mode, contact
output turns OFF.
Screen to check
relay output 2
Screen
ON/OFF check of relay 1
(
“
r2
”
) is possible.
Screen to check
FAIL output
This screen allows you to
check if the FAIL output
turns ON/OFF.
(When FAIL is raised, cut
the coil current of a relay.
Send an electric current to
the coils of a relay during
normal conditions.
）
Screen to check
transmission output
(to check output of
3.8 mA)
3.8 mA is output to
transmission output.
With the
▲
/
▼
key,
select the electric-
current output.
Connect transmission
output to an external
recorder and an external
ammeter, and check for
errors.
Screen to check
transmission output
(to check output of 4
mA)
4 mA is output to
transmission output.
Screen to check
transmission output
(to check output of
12 mA)
12 mA is output to
transmission output.
Screen to check
transmission output
(to check output of
20 mA)
20 mA is output to
transmission output.
Screen to check
transmission output
(to check output of
21 mA)
21 mA is output to
transmission output.
