Siemens Simatic S7-300 CP 341 - Table 6- 11 FC 5 V24_STAT Parameters

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