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06.91
b) Configuration: Node states equal:
Waiting for 1st XON:
Initialization conflict
CP 315 (master)
XON/XOFF procedure
STX
1st character
2nd character
. .
.
nth character
(EI)
© Siemens AG 1989 All Rights Reserved
SINUMERIK 840/880 (PJ)
CP 315 (slave)
XON/XOFF procedure
t < Line reservation time
6FC5 197-0AB20-0BP0
9.3 XON/XOFF procedure
YES (CP 315 on the left=Master)
NO
(CP 315 on the right=Slave)
Without
1st character
2nd character
.
. .
10th character
Transmission job
receives negative acknowledge-
.
ment; driver is waiting for
.
receiving job
.
.
9 Appendix
9–15
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