5 cnxn status, 6 i/o cnxn status – GE Industrial Solutions 6KCV300DVN User Manual
Page 77
6KCV300DVN
7
77
———— KEYBOARD INTERFACE ———
7.7.5 CNXN status
The following states of the connections are displayed:
1.
PE - Predefined Mode Explicit connection status .
2.
PP - Predefined Mode Polled connection status .
3.
UE - UCMM Explicit connection status.
Every single state can assume following values:
·
0 = does not exist.
·
1 = Configuring.
·
2 = Waiting for ID.
·
3 = Established.
·
4 = Timed-out.
·
5 = Deferred.
The following table shows the values of the single states corresponding to
specific operating conditions
CONDITION
PE
PP
UE
Disconnected SBI card
0
0
0
1)
Connected PLC
3
3
0
1)
Disconnected PLC
3
4 or 0
0
1)
dn6010
1)
UE might have values different from zero occasionally for some seconds
from the allocation by PLC.
7.7.6 I/O CNXN status
The following states of the I/O connections are displayed:
1.
EPR Expected Packet Rate; milliseconds indicating the Timeout, set by
the Master.
2.
C Consuption Length; number of byte consumed (direction Master->Sla-
ve); set by the Master, for the board 6KCV300DVN is 8.
3.
P Produced Length; number of byte produced (direction Slave->Master)
; set by the Master, for the board 6KCV300DVN is 8.