Table 6- 11 Fc 5 V24_Stat Parameters - Siemens Simatic S7-300 CP 341 User Manual

Communication via Function Blocks
6.5 Using the System Function Blocks with the ASCII Driver
FC 5 V24_STAT parameters
The following table lists the parameters of the FC 5 V24_STAT.
Table 6- 11 FC 5 V24_STAT parameters
Name Sort
LADDR INPUT
DTR_OUT OUTPUT
DSR_IN OUTPUT
RTS_OUT OUTPUT
CTS_IN OUTPUT
DCD_IN OUTPUT
RI_IN OUTPUT
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Data type Comment
INT CP 341 start address
BOOL Data terminal ready,
CP 341 ready for operation
BOOL Data set ready,
Communication partner ready for
operation
BOOL Request to send,
CP 341 ready to send
BOOL Clear to send,
Communication partner can receive
data from the CP 341 (response to RTS
= ON of the CP 341)
BOOL Data Carrier detect,
receive signal level
BOOL Ring Indicator,
Indication of incoming call
CP 341 Point-to-Point Communication, Installation and Parameter Assignment
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Permitted values, remark
The start address is taken from
STEP 7.
(CP 341 output)
(CP 341 input)
(CP 341 output)
(CP 341 input)
(CP 341 input)
(CP 341 input)
Manual, 09/2008, A5E02191071-01