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GE Multilin 489 Generator Management Relay 6-39
6 COMMUNICATIONS 6.4 DNP PROTOCOL
6
6.4DNP PROTOCOL 6.4.1 DEVICE PROFILE DOCUMENT
DNP 3.0
DEVICE PROFILE DOCUMENT
Vendor Name: General Electric Multilin Inc.
Device Name: 489 Generator Management Relay
Highest DNP Level Supported:
For Requests: Level 2
For Responses: Level 2
Device Function:
Master Slave
Notable objects, functions, and/or qualifiers supported in addition to the Highest DNP Levels Supported (the complete
list is described in the attached table):
Binary Input (Object 1, Variations 1 and 2)
Binary Output (Object 10, Variation 2)
Binary Counter (Object 20, Variations 5 and 6)
Frozen Counter (Object 21, Variations 9 and 10)
Analog Input (Object 30, Variations 1, 2, 3, and 4)
Analog Input Change (Object 32, Variations 1, 2, 3, and 4)
Warm Restart (Function code 14)
Maximum Data Link Frame Size (octets):
Transmitted: 292
Received: 292
Maximum Application Fragment Size (octets):
Transmitted: 2048
Received: 2048
Maximum Data Link Re-tries:
None
Fixed
Configurable
Maximum Application Layer Re-tries:
None
Configurable
Requires Data Link Layer Confirmation:
Never
Always
Sometimes
Configurable
Requires Application Layer Confirmation:
Never
Always
When reporting Event Data
When sending multi-fragment responses
Sometimes
Configurable
Timeouts while waiting for:
Data Link Confirm None Fixed Variable Configurable
Complete Appl. Fragment None Fixed Variable Configurable
Application Confirm None Fixed Variable Configurable
Complete Appl. Response None Fixed Variable Configurable
Others: (None)
Executes Control Operations:
WRITE Binary Outputs Never Always Sometimes Configurable
SELECT/OPERATE Never Always Sometimes Configurable
DIRECT OPERATE
Never Always Sometimes Configurable
DIRECT OPERATE: NO ACK Never Always Sometimes Configurable
Count > 1Never Always Sometimes Configurable
Pulse On Never Always Sometimes Configurable
Pulse Off Never Always Sometimes Configurable
Latch On Never Always Sometimes Configurable
Latch Off Never Always Sometimes Configurable
(For an explanation of the above, refer to the discussion accompanying the point list for the Binary Output/Control
Relay Output Block objects)
Queue Never Always Sometimes Configurable
Clear Queue Never Always Sometimes Configurable