Siemens simatic c7-621 Hardware Installation Manual page 29

C7-621 AS-i The figure illustrates the AS-i connector of the C7-621 AS-i. This connector
only exists on the C7-621 AS-i.
Figure 2-10
AS-i Connector
To connect actuators, sensors and the AS-i power supply unit
Table 2-5
AS-i -
AS-i +
AS-i -
AS-i +
C7-621 / C7-621 AS-i Control Systems
C79000-G7076-C621-01
AS-i connector
C7-621 AS-i with AS-i Connector
Pinout of the AS-Interface
Pin
Connected internally with AS-i -
Connected internally with AS-i +
Connected internally with AS-i -
Connected internally with AS-i +
Installing and Preparing the C7
Function
2-11