Siemens SINUMERIK 840D sl Function Manual page 502

Data descriptions
9.6 Interface signals
DB18
Signal
FRDP[1..3].ERR_REAC
FRDP_HF[4..16].ERR_
REAC
FRDP[1..3].ACK_REI
FRDP_HF[4..16].ACK_R
EI
Outputs
FRDP[1..3].ERROR
FRDP_HF[4..16].ER‐
ROR
FRDP[1..3].SUBS_ON
FRDP_HF[4..16].SUBS_
ON
FRDP[1..3].ACK_REQ
FRDP_HF[4..16].ACK_R
EQ
FRDP[1..3].SEND‐
MODE
FRDP_HF[4..16].SEND‐
MODE
FRDP[..3].DIAG
FRDP_HF[4..16].DIAG
FRDP[1..3].RETVAL14
FRDP_HF[4..16].RE‐
TVAL14
FRDP[1..3].RETVAL15
FRDP_HF[4..16].RE‐
TVAL15
User data
MD13312: $MN_SAFE_SPL_USER_DATA[0]=1h corresponds to DB18.DBX259.0 = 1
MD13312: $MN_SAFE_SPL_USER_DATA[1]=2702h corresponds to
DB18.DBX263.1 = 1
DB18.DBX262.0 = 1
DB18.DBX262.1 = 1
DB18.DBX262.2 = 1
DB18.DBX262.5 = 1
Data area/status
502
r/w Type Value range
r/w Int 0, 1, 2, 3
r/w Bool TRUE/FALSE
r Bool TRUE/FALSE
r Bool TRUE/FALSE
r Bool TRUE/FALSE
r Bool TRUE/FALSE
r Word 2#0000_0000_
0000_0000
-
2#1110_0000_0
111_0000
r Word
r Word
Remark
0 = Alarm 27350 + Stop D/E
1 = Alarm 27350
2 = Alarm 27351 (only display, self-clearing)
3 = no system response
1 = user acknowledgment
0 = normal mode
1 = communication error
0 = output of process values
1 = output of substitute values
1 = user acknowledgment required
1 = F_CPU of the sender in deactivated safety operation
Bit 0-3: Reserved
Bit 4: 1 = timeout detected
Bit 5: 1 = sequence number error detected
Bit 6: 1 = CRC error detected
Bit 7-12: Reserved
Bit 13: 1 = discrepancies in the F telegram data (telegram
discrepancy)
Bit 14: 1 = sign-of-life monitoring (LifeSign)
Bit 15: 1 = asynchronous fault state (StateFault)
Error code of the SFC 14 (description of the error codes in
the online help for SFC 14)
Error code of the SFC 15 (description of the error codes in
the online help for SFC 15)
Function Manual, 12/2017, 6FC5397-4BP40-6BA1
Safety Integrated