Siemens Sinumerik 840D sl Function Manual page 533

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Table 8-9 Overview of system variables, continued
F_RECVDP
Inputs
$A_FRDP_SUBS[ The substitute values that are
n] output to the SPL in certain states
are entered
$A_FRDP_ERR_R Response when a communication
EAC[n] error occurs
$A_FRDP_ACK_R Error- -free F telegrams are again
EI[n] cyclically exchanged after a com-
munication error
Outputs
$A_FRDP_ER- There is a communication error
ROR[n]
$A_FRDP_SUBS_ Substitute values are output to the
ON[n] application
$A_FRDP_ACK_R Error- -free F telegrams are again
EQ[n] cyclically exchanged after a com-
munication error
$A_FRDP_SEND- Actual operating mode of the
MODE[n] F- -CPU of the F_SENDDP com-
munication partner
$A_FRDP_DIAG[n The cause of the communication
error determined by F_RECVDP
]
is communicated
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SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) - - 10.2015 Edition
n = 1, ..., 16 INT
stands for the
number of the
F- -RECVDP
relationship, is
also valid for
$A_FRDP_
ERR_REAC,
$A_FRDP_
ACK_REI,
$A_FRDP_
ERROR,
$A_FRDP_
SUBS_ON,
$A_FRDP_
ACK_REQ,
$A_FRDP_
SENDMODE,
$A_FRDP_
DIAG
n = 1, ..., 16 INT
n = 1, ..., 16 BOOL
n = 1, ..., 16 BOOL
n = 1, ..., 16 BOOL
n = 1, ..., 16 BOOL
n = 1, ..., 16 BOOL
n = 1, ..., 16 INT
Data Description
8.7 System variables
r w r w
x x x x
x x
x x
x x
x x
x x
x x
x x
x x
x x
8-533