Siemens Sinumerik 840D sl Function Manual page 319

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Table 7-10 Overview of system variables, continued
F_RECVDP
$A_FRDP_SUBS The substitute values,
which are output to the
[n]
SPL in certain states, are
entered
$A_FRDP_ERR_ Response when a com-
REAC[n] munication error occurs
$A_FRDP_ There is a communication
EROR[n] error
$A_FRDP_SUBS Substitute values are
_ON[n] output to the application
$A_FRDP_ACK_ Error--free F telegrams
REQ[n] are again cyclically
exchanged after a com-
munication error
$A_FRDP_DIAG[ The cause of the commu-
n] nication error determined
by F_RECVDP is com-
municated
$A_FRDP_SEND- Actual operating mode of
MODE[n] the F--CPU of the
F_SENDDP communica-
tion partner
© Siemens AG 2015 All Rights Reserved
SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) - - 10.2015 Edition
Connecting Sensors/Actuators
7.5 Safe programmable logic (SPL)
INT
n = 1, ..., 16 stands for
the number of the
F- -RECVDP relation-
ship, is also valid for
$A_FRDP_ERR_REA
C,
$A_FRDP_ACK_REI,
$A_FRDP_ERROR,
$A_FRDP_SUBS_
ON,
$A_FRDP_ACK_REQ
, $A_FRDP_SEND-
MODE,
$A_FRDP_DIAG
n = 1, ..., 16 INT
n = 1, ..., 16 BOOL
n = 1, ..., 16 BOOL
n = 1, ..., 16 BOOL
n = 1, ..., 16 INT
n = 1, ..., 16 BOOL
r w r w
x x x x
x x x x
x x
x x
x x
x x
x x
7-319