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C7-621 / C7-621 AS-i Control Systems
C79000-G7076-C621-01
There are two versions of the C7:
With a two-line display and 20 characters per line with 5 mm high characters
(see Figure 1-1).
The C7-621 has the following components:
S MPI interface
S Digital inputs and outputs
S Analog inputs and outputs
S P bus connection (for the IM 621 module)
Figure 1-1 C7-621
You can do the following with the C7-621:
S Run user programs that were written in STL, LAD or FBD and
downloaded to the C7 CPU.
S Process digital and analog signals using the I/Os integrated on the C7.
S Download and use operator interface applications that you created with
the “ProTool” or “ProTool/Lite” configuration tool.
S Using these configurations, you can monitor and intervene in the process
you are controlling with the user program.
S Connect further S7-300 modules.
Overview
C7-621
Range of
Functions
Product Overview
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