7
Table 3.1 Part names
No.
Name
Description
Operation
status
display LED
PW LED
On: Power supply on
Off: Power supply off
RUN
LED
Normal
mode
On:
Flashing:
Off:
Normal operation
0.1-second interval: CH measurement
range error occurs.
0.5-second interval: Out of average
processing setting range error occurs.
Indicates that 24VDC power supply
interrupted, watchdog timer error occurred,
write error for flash memory occurred.
Test
mode
On:
Flashing:
Off:
Indicate that the SELECT/SET switch is in
the SET position.
The offset value is during correction, or the
gain value is out of the setting range. (The
gain value is out of range of the
measurement temperature or less than 10
when the offset value is subtracted from the
gain value.)
Indicates that the SELECT/SET switch is in
the SELECT or center position.
L RUN
LED
On: Normal communication
Off: Communication cutoff (time expiration error)
L ERR.
LED
On:
Flicker at fixed intervals:
Flicker at unfixed intervals:
Off:
Indicates that station number setting
is outside the range.
Indicates that station number setting
was changed from that at power-on.
Indicates that you forgot fitting the
terminating resistor or the module or
CC-Link dedicated cable is affected
by noise.
Indicates normal communications.
Offset/gain
adjusting
LEDs
V
I
CH
OFFSET
GAIN
Normal
mode
Normally OFF.
Test
mode
The LEDs lit change every time the SELECT/SET
switch is moved to SELECT.
SELECT/
SET switch
Used to make offset/gain setting in the test mode.
UP/DOWN
switch
Used to adjust the offset value and gain value of the channel specified by
the SELECT/SET switch.
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