Weidmuller SAI Active Universal Pro Series, Руководство пользователя

Страница: 82 / 177

Connecting the SAI Distributor
82
5663600000/1.4/09.09
Module connection from SUB-OUT
Contact system M8 female connector, 4-pole
Coding -
Pin assignment
Pin 1: + 24 Vdc
Pin 2: Data +
Pin 3: GND
Pin 4: Data -
Housing: Shield, connected
with the FE
Table 63 Contact assignment for the sub-bus
female connector
Connection for an analogue input
Contact system M12 female connector, 5-pole
Coding A
Pin assignment
Pin 1: Compen
Pin 2: Analogue input +
Pin 3: Compensation -
Pin 4: Analogue input -
Pin 5: FE
Housing: Shield
Table 64 Contact assignment for the analogue
input
Block diagram of an analogue input
Input configuration pins 4 and 2 from each M12 fe-
male connector:
Figure 53 Block diagram of the analogue input
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.
The power supply and the thermo inputs
are electrically isolated.