CHIKO AIRTEC CKU-060AT3-ACC, Инструкция по эксплуатации

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Chapter 6 Useful Utilization (Optional)
56
6.1.2
Pin Assignments
Wire color Pin # Signal name Description
Black
①
Operation input
signal
*1
Remote
signals
(Input)
With
④
and
⑧
short-circuited,
①
is short-
circuited to start operation.
Red/white
④
Remote control
switching signal
*1
④
and
⑧
are short-circuited to start remote
operation.
Once this short circuit is established, ordinary
operation via the AT3 panel is disabled.
Yellow
⑦
Ability level change *2
Voltage (0 to 5 V) can be applied between
⑦
and
⑧
to change suction power levels.
Yellow/white
⑧
GND ―
Black/white
②
Operating pressure
signal
Output
signals
Outputs the current operating pressure.
Analog signal: 1 to 5 V; impedance

4.7 kΩ
Red
③
Filter clogging output
signal
*3
Outputs HI during operation and LO when
clogging occurs.
Green ⑤
Operation output
signal
*3
Outputs LO during operation and HI when
stopped.
Green/white
⑥
Abnormal output
signal
*3
Outputs HI during operation and LO when an
error occurs.
【
Filter clogging output signal
】
Pin
③ ：
When WARN2, WARN4 or WARN5 occurred
【
Abnormal output signal
】
Pin
⑥ ：
When any ERR occurred
*1: Contact input (non-voltage contact)
*2: Analog input (0 to 5 V)
Do not apply more than +5.0 V.
【
Threshold table for voltage applied to pin
⑦ 】
Suction
power level
Voltage (Vdc)
1 0.6 to 1.1
2 1.2 to 1.7
3 1.8 to 2.3
4 2.4 to 2.9
5 3.0 to 3.5
6 3.6 to 4.1
7 4.2 to 5.0
Allow for an error of  4% when setting voltage. Specifically, apply the midpoint of the voltage range
for each level.
*3: Open collector output
：
NPN
The maximum absolute rating is 50 V for voltage and 100 mA for current.
The recommended value is half or less of the rating.
In case of adding an inductor (e.g., relay), install a noise limiter (approx. 33 Ω + 0.1 μF), diode, or
the like.
Voltage
(Vdc)
Suction power level