10.94 5 PLC Interface
5.3.1 Channel-specific signals
7 6 5 4 3 2 1 0
Bit No.
Byte No.
DL 56
Buffer
occupied
DR 56
DL 57
DR 57
DL 58
DR 58
DL 59
DR 59
Channel 6
3)
Channel 5
3)
Channel 4 Channel 3 Channel 2 Channel 1
DL 60
DR 60
Channel 6
3)
Channel 5
3)
Channel 4 Channel 3 Channel 2 Channel 1
DL 61
DR 61
DL 62
End of prog.
reached
[WAI T E]
NC alarm
3166 ”Progr.
coord. wrong”
Read
disable
1
)
NC START
1
)
Signals to program coordination
2)
15 14 13 12 11 10 9 8
Buffer for error code
Buffer for mark/program number (BCD)
Buffer for mark/program number (BCD)
Buffer for mark/program number (BCD)
Buffer for mark/program number (BCD)
Buffer for program coordination (SET) effective in
Program coordination (ACT) reached in
Program coordination (ACT) reached in
Detailed error code
Detailed error code
Buffer for program coordination (SET) effective in
________
1) These signals are only allowed for program coordination.
2) These signals must not be overwritten if the program coordination function is used.
3) SW 4 and higher
© Siemens AG 1992 All Rights Reserved 6FC5197- AA60 5–29
SINUMERIK 840C (IA)
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