ABB COM600 User Manual page 53

1MRS755496 Station Automation COM600 3.4
DNP 3.0 LAN/WAN Slave (OPC) User's Manual
Property / Para- Value or Value range/ Default
meter
Object Status When written:
1 = Re-transmit system mes-
sage
When read:
A status code, for example,
0 = OK (communication works
properly)
13910 = Device suspended
For more information, see
5.3.2, Link layer status codes
and 5.3.3, Application layer
status codes.
Device Connection True = Device connection OK
Status
False = Device connection
suspended
Diagnostic Coun-
ters
Suspension Counter
Transmitted Data
Messages
Transmitted Com-
mand Messages
Transmitted Confirm-
ation Messages
Received Data
Messages
Received Command
Messages
Received Confirma-
tion Messages
Received Unknown
Messages
Description
Data type: Integer
Access: No limitations
Indicates the detailed information about
the station device status. Writing to the
Object Status attribute (Object Status = 1)
of a device makes the protocol stack to
re-transmit the latest system message
caused by the device. Possible "Stopped"
and "Suspended" messages cause old
marking of OPC items. By reading the
Object Status attribute, the status code of
the system message can be read.
Data type: Boolean
Access: Read-only
Indicates the status of the device connec-
tion.
(Does not exist in Configuring Micro-
SCADA for DNP slave.)
Data type: Integer
Access: No limitations
Indicates the number of times the connec-
tion has been suspended.
The number of transmitted data messages.
The number of transmitted command
messages.
The number of transmitted confirmation
messages.
The number of received data messages.
The number of received command mes-
sages.
The number of received confirmation
messages.
The number of unknown messages
received.
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