Weidmuller SAI Active Universal Pro Series, Manual

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Connecting the SAI Distributor
Connection for GT connector
Contact system M12 female connector, 5-pole
Coding A
Pin assignment
Pin 1: + 24 V
Pin 2: GT2
Pin 3: GND
Pin 4: GT1
Pin 5: Shield
Housing: ground, connected
with the FE
Table 76 Contact assignment for the GT connec-
tor
Connection for V/R connector
Contact system M12 female connector, 5-pole
Coding A
Pin assignment
Pin 1: + 24 V
Pin 2: V/R2
Pin 3: GND
Pin 4: V/R1
Pin 5: Shield
Housing: ground, connected
with the FE
Table 77 Contact assignment for the V/R con-
nector
Connection for CN connector
Contact system M12 female connector, 5-pole
Coding A
Pin assignment Pin 1: + 24 V
Pin 2: CLK2
Pin 3: GND
Pin 4: CLK1
Pin 5: Shield
Housing: ground, connected
with the FE
Table 78 Contact assignment for the CN connec-
tor
Block diagram of the counter
Figure 59 Block diagram of the counter
NOTE
A four-pole M8 male connector and a
four-pole M8 female connector are used
to connect the supply voltage to the sub-
bus. Use the SUB-IN connection to feed
in the power supply and the SUB-OUT
connection to forward the power further.
Optical displays
The status of the OUT connector is shown with a
yellow/red LED. The status of the GT, V/R and CN
connectors is shown with a yellow/green LED.
LED OUT: Out 1, Out 2
•
Red: Output failure with associated output, in
case of a sensor supply overload on any of
the 4 connectors both LEDs are red
•
Yellow: Output is enabled
LED GT: GT1, GT2
•
Green: Counter channel is clear for counting
•
Yellow: Counter channel not released
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