GE Industrial Solutions 6KCV300DVN - Manual (Page 77)

6KCV300DVN
7
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———— 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.