ABB SpotPack IRB 6620, Product Manual

Page: 129 / 290

2 Installation
2.6.4. Setting of Air pressure switch (Only applicable to type S)
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2.6.4. Setting of Air pressure switch (Only applicable to type S)
General
The digital pressure switch monitors the shop floor air pressure.
Settings
The procedure below details how to set the digital pressure switch. The example shows how
to set according to the pre-set values. The sensor will set
g1_air_ok in the robot controller
when pressure reaches 0.5 MPa and reset g1_air_ok if pressure goes lower than 0.45 MPa.
Mode Action Note
1 Preparation Make sure that the pressure switch is connected
to 12-24 VDC power.
2 Initialize In measurement mode, press SET button for two
seconds or more. 0
3 Selection of Unit Press UP or DOWN button until the display
matches the figure on the right, then press the
SET button.
PA
PA indicates MPa.
4 OUT1 Output
type Setting Press UP or DOWN button until display matches
the figure on the right, then press the SET
button. 1no
(" 1no " = Output 1
normally open)
5 OUT2 Output
type Setting Ignore and press the SET button. 2n*
6 Response Time
Setting Press UP or DOWN button until display matches
the value on the right, then press the SET button. 24
7 Auto/Manual
Setting Press UP or DOWN button until display matches
the value on the right, then press the SET button. ñAn
( ñAn indicates
manual setting)
8 Value Setting In measurement mode, press the SET button.
9 Set Point Value
for OUT1(1)
Pressure OK
goes high
When the display blinks, press UP or DOWN
button without pressing the SET button.
Press UP or DOWN button until the display
matches the value on the right, then press the
SET button.
P_1
0.500
10 Set Point Value
for OUT1(2)
Pressure OK
goes low
When the display blinks, press UP or DOWN
button without pressing the SET button.
Press UP or DOWN button until the display
matches the value on the right, then press the
SET button.
P_2
0.450
11 Set Point Value
for OUT2(1) Ignore and press the SET button. P/n3
12 Set Point Value
for OUT2(2) Ignore and press the SET button. P/n4
13 The pressure switch changes to measurement
mode. All settings are completed. 0
14 Zero Clear
Function Press UP and DOWN buttons simultaneously for
about 2 seconds, under atmospheric pressure. 0
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