Siemens CPU 948 - Page 463

FB 204 continued:
FB 204 LEN=45
SEGMENT 1 0000
NAME:RECEIVE
DECL :TCPU I/Q/D/B/T/C: I BI/BY/W/D: BY
DECL :ERWA I/Q/D/B/T/C: Q BI/BY/W/D: BY
DECL :RCAP I/Q/D/B/T/C: Q BI/BY/W/D: BY
DECL :TNDB I/Q/D/B/T/C: Q BI/BY/W/D: W
DECL :STAA I/Q/D/B/T/C: Q BI/BY/W/D: W
DECL :ENDA I/Q/D/B/T/C: Q BI/BY/W/D: W
0017 :L =TCPU Transmitting CPU
0018 :T FY 246
0019 :
001A :L KB 246 SF OB:
001B
:JU OB 204 "Receive a data field"
001C :
001D :L FY 248 Error/warning
001E :T =ERWA
001F :L FY 249 Receiving capacity
0020 :T =RCAP
0021 :L FW 250 DB type, DB no.
0022 :T =TNDB
0023 :L FW 252 Start address
0024 :T =STAA
0025 :L FW 254 End address
0026 :T =ENDA
0027 :BE
FB 205: Testing the receiving capacity
FB 205
RECV-TST
(1) TCPU ERRO (2)
RCAP (3)
Parameter
name
Significance Parameter
type
Data
type
Parameter
field
TCPU
ERRO
RCAP
Transmitting CPU
Error
Receiving capacity
I
Q
Q
BY
BY
BY
FY 246
FY 248
FY 249
Applications
CPU 948 Programming Guide
C79000-G8576-C848-04
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