KEYENCE SJ-M300 - Manual (Page 14)

13
2 Table of Indicated States
■ Other indications
Lit State Description
The center LED of the ion monitor blinks
(red).
Static elimination stop input (I/O terminal section)
The center LED of the ion monitor blinks (red) when the static
elimination stop input and 0V terminals are shorted to stop static
elimination.
The three center LEDs of the ion monitor
blink (red).
Static elimination stop input (operation/display section)
The three center LEDs of the ion monitor blink (red) when
are pressed and held down at the same time for about
one second to stop static elimination.
The alarm indicator and the three center
LEDs of the ion monitor blink (red)
alternately.
During an alarm (level 1)
The alarm indicator and the three center LEDs of the ion monitor
blink (red) alternately in the following instances.
Remedy the cause of the alarm, and simultaneously hold down
for about one second. This cancels the alarm state, and
executes the power ON sequence.
Probable causes of alarms
• Cables are disconnected or broken.
The alarm indicator and the seven ion
monitor LEDs of the ion monitor blink
(red).
During an alarm (level 2)
The alarm indicator and seven LEDs of the ion monitor blink (red)
alternately in the following instances. Remedy the cause of the
alarm, and turn the power ON again.
If this alarm frequently re-occurs, contact your agent.
Probable causes of alarms
• Abnormal discharge
• Internal circuit damage
The alarm indicator blink when the power
is turned ON.
Noise superposed with the power supply causes alarms.
Measures
• Use an insulation transformer.
• Shorten ground wiring.
3 List of Options
This appendix lists the various options available for the SJ-M.
Item Model Description External Appearance
Extension cable SJ-C3
The 3m extension cable is used for
extending the connection between the
Controller Unit and the Static Eliminator
Head Unit.
AC adapter SJ-U2
AC adapter
* For details of the AC cable, contact the
KEYENCE sales office in your district.
Tungsten electrode
probe for
SJ-M030/070
(set of 4 pieces)
OP-42213 Electrode Unit made of tungsten
Silicon
electrode probe for
SJ-M030C/070C
(set of 4 pieces)
OP-42214 Electrode Unit made of silicon
Tungsten electrode
probe for
SJ-M030G/070G
(set of 4 pieces)
OP-51644
Electrode Unit made of tungsten in CAB
structure
Tungsten electrode
probe for
SJ-M030V/070V
(set of 4 pieces)
OP-75352
Electrode Unit made of tungsten in ACAB
structure
Silicon
electrode probe for
SJ-M030VC/070VC
(set of 4 pieces)
OP-75353
Electrode Unit made of silicon in ACAB
structure
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10103E 1120-2 96M10103
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