Cp 341 Point-To-Point Communication, Installation And Parameter Assignment Manual, 09/2008, A5E02191071-01 - Siemens Simatic S7-300 CP 341 User Manual

Figure 6-2 Time sequence chart of FB 7 P_RCV_RK . ...............................................................................139
Figure 6-3 FB 8 P_SND_RK time sequence chart for "Send data" request. ..............................................145
Figure 6-4 Time sequence chart of FB 7 P_RCV_RK for "Receive data" request . ....................................150
Figure 6-5 Time sequence chart of FB 7 P_RCV_RK for "Provide data" request. .....................................154
Figure 6-6 Time sequence chart of FB 8 P_SND_RK for "Fetch data" request . ........................................159
Figure 6-7 Structure of the POINTER DB for the FB P_PRINT_RK function block . ..................................167
Figure 6-8 Time sequence chart for FB 13 P_PRINT_RK. .........................................................................169
Figure 6-9 Comparison of data addressing in STEP 5 and STEP 7 . .........................................................170
Figure 8-1 Structure of the STATUS parameter.........................................................................................187
Figure 8-2 Example: Structure of the STATUS parameter for the the "Request canceled due to
complete restart, restart or reset" event. ...................................................................................187
Figure B-1 RS 232C connecting cable CP 341 - CP 340/CP 341/CP 441. ................................................222
Figure B-2 RS 232C connecting cable (CP 341 - CP 544, CP 524, CPU 928B, CPU 945, CPU 948 . ......223
Figure B-3 RS 232C connecting cable CP 341 - CP 521 SI/CP 521 BASIC. .............................................224
Figure B-4 RS 232C connecting cable CP 341 - CP 523 . ..........................................................................225
Figure B-5 RS 232C connecting cable CP 341 - IBM Proprinter. ...............................................................226
Figure B-6 RS 232C connecting cable CP 341 - laser printer . ...................................................................227
Figure B-7 Block diagram for the 20mA-TTY interface. ..............................................................................229
Figure B-8 20mA-TTY connecting cable CP 341 - CP 340/CP 341/CP 441 . .............................................230
Figure B-9 20mA-TTY connecting cable CP 341 - CP 544, CP 524, CPU 928B, CPU 945, CPU 948 . ...231
Figure B-10 20mA-TTY connecting cable CP 341 - CP 523 . .......................................................................232
Figure B-11 20mA-TTY connecting cable CP 341 - CP 521 SI/CP 521 BASIC. ..........................................233
Figure B-12 20mA-TTY connecting cable CP 341 - CPU 944/AG 95 . .........................................................234
Figure B-13 X27 connecting cable CP 341 - CP 340/CP 341/CP 441 for RS 422 mode (four-wire) . ..........236
Figure B-14 X27 connecting cable CP 341 - CP 340/CP 341/CP 441 for RS 485 mode (two-wire).............237
Figure B-15 X27 connecting cable CP 341 - CP 544, CP 524, CPU 928B, CPU 945, CPU 948 for
RS 422 mode (four-wire). ..........................................................................................................238
CP 341 Point-to-Point Communication, Installation and Parameter Assignment
Manual, 09/2008, A5E02191071-01
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