Siemens SIMATIC S5 CP 523 Manual page 213

Serial i/o module
Hide thumbs Also See for SIMATIC S5 CP 523:
Table of Contents

Advertisement

CP 523
The FB 201 services the Receive request according to the following schematic:
Flag error in status
byte
EWA 4NEB 811 6044-02a
Read CP 523 status
No
available?
Check the "RECEIVE" FB parameters
Yes
Establish "RECEIVE" connection to the CP 523
Read job acknowledgement from CP 523
Yes
ledgement
with error?
Fetch Receive data from CP 523
Store number of DWs received
Figure 8-4.
Schematic for "Receive Frame" (FB 201)
Using the "SEND" and "RECEIVE" Function Blocks
Data
Yes
Parameter-
error?
No
Acknow-
No
END
Segment
2
Segment
3
Segment
4
Segment
5
Segment
6
Segment
6
8-23

Advertisement

Table of Contents
loading

Table of Contents