Weidmuller SAI Active Universal Pro Series, Руководство пользователя

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Connecting the SAI Distributor
5663600000/1.4/09.09
NOTE
A five-pole M12 male connector is used
to connect the supply voltage to the sub-
bus. Use the SUB-OUT connection as a
feed-through. The power supply and the
digital inputs share a common earth and
are not electrically isolated.
Connection of supply voltage
The power supply is 24 V DC in accordance with EN
61131-2; the permissible range is 18 to 30 V DC.
The distributor is designed to offer protection against
polarity reversal.
Module connection from AUX-IN
Contact system M12 male connector, 5-pole
Coding A
Pin assignment Pin 1: + 24 Vdc UI1
Pin 2: + 24 Vdc UI2
Pin 3: GND
Pin 4: GND
Pin 5: PE
Module connection from SUB-OUT
Contact system M8 female connector, 4-pole
Coding A
Pin assignment
Pin 1: +24 Vdc
Pin 2: Data +
Pin 3: GND
Pin 4: Data -
Housing: Shield, connected with
the FE
Table 8 Contact assignment for the AUX-IN
male connector
Table 9 Contact assignment for the Sub-bus
female connector
Block diagram of the digital input
Connection for a digital input
Contact system M12 female connector, 5-pole
Coding A
Pin assignment Pin 1: + 24 Vdc sensor power
supply
Pin 2: Input 2 or diagnostics
input
Pin 3: GND
Pin 4: Input 1
Pin 5: FE
Input configuration pins 2 and 4 from each M12 fe-
male connector:
Table 10 Contact assignment of the digital input
Figure 16 Block diagram of the digital input
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