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PIN CONFIGURATION
Pin No. Name Description
Note
1*
V2
0 = Vacuum control
Digital input Valve 2 control or
C2 control functions
1 = Blow-Off control
2 = Disable Energy Saving (ES)
3 = Disable Automatic Blow-Off functions (ATBO or IBO)
4 = Disable Automatic Condition Monitoring (ACM)
5 = Process Data Out valid (PDO)
2*
S2**
0 = No function
Digital output Signal 2**
1 = Energy Saving vacuum level achieved (ES)
2 = Part Present vacuum level achieved (PP)
3 = Leakage Warning (LW)
4 = Blow-off Complete (BOC)
5 = Analog output, 1-5 VDC
3*
C2
0 = No function
Digital input Control 1
1 = Disable Energy Saving (ES)
2 = Disable Automatic Blow-Off functions (ATBO or IBO)
3 = Disable Automatic Condition Monitoring (ACM)
4 = Process Data Out valid (PDO)
4*
V1
0 = Vacuum control
Digital inputValve 1 control or
C2 control functions
1 = Blow-Off control
2 = Disable Energy Saving (ES)
3 = Disable Automatic Blow-Off functions (ATBO or IBO)
4 = Disable Automatic Condition Monitoring (ACM)
5 = Process Data Out valid (PDO)
5
Vsys
Supply voltage, 24 VDC (V+)
6*
C1
Invert Interpretation of pump I/O, connect pin 7 to pin 2 to go
from: PNP -> NPN or NPN -> PNP.
Control function also configurable in pump menu system.
Digital input Control 1
7*
S1**
0 = No function
Digital output Signal 1**
1 = Part Present vacuum level achieved (PP)
2 = Energy Saving vacuum level achieved (ES)
3 = Leakage Warning (LW)
4 = Blow-off Complete (BOC)
8
GND
Common, 0 VDC (V-)
*Different operating alternatives depending on your
pi
COBOT configuration.
**S1 and S2 can deliver 2x40mA simultaneously or 1x80mA one at a time.
Bold text = Preset value (S2 offers different presets depending on configuration)
M8 8-pin
male
Pin 1-4 and 7 can be configurated in the menu system to do
other functions. See the manual for your configuration on
www.piab.com for more information.
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