
489
Communications Guide
DNP Protocol
DNP Protocol
Device Profile Document
The communications port configured as a DNP slave port must support the full set of features listed in the Level 2 DNP V3.00 Implementation 
DNP 3.0: DEVICE PROFILE DOCUMENT
Vendor Name: General Electric Multilin Inc.
Device Name: 489 Generator Management Relay
| Highest DNP Level Supported: | Device Function: | 
| For Requests: Level 2 | ❐ Master ❐✖ Slave | 
| For Responses: Level 2 | 
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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): | Maximum Application Fragment Size | 
| Transmitted: 292 | (octets): | 
| Received: 292 | Transmitted: 2048 | 
| 
 | Received: 2048 | 
| 
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| Maximum Data Link  | Maximum Application Layer  | 
| ❐✖ None | ❐✖ None | 
| ❐ Fixed | ❐ Configurable | 
| ❐ Configurable | 
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| 
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| Requires Data Link Layer Confirmation: | 
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| ❐✖ Never | 
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| ❐ Always | 
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| ❐ Sometimes | 
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| ❐ Configurable | 
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Requires Application Layer Confirmation:
❐Never
❐Always
❐✖ When reporting Event Data
❐When sending 
❐Sometimes
❐Configurable
| Timeouts while waiting for: | 
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| Data Link Confirm | ❐✖ None | ❐ Fixed | ❐ Variable | ❐ Configurable | 
| Complete Appl. Fragment | ❐✖ None | ❐ Fixed | ❐ Variable | ❐ Configurable | 
| Application Confirm | ❐✖ None | ❐ Fixed | ❐ Variable | ❐ Configurable | 
| 
 | (fixed value is 5000 milliseconds) | 
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| Complete Appl. Response | ❐✖ None | ❐ Fixed | ❐ Variable | ❐ Configurable | 
| Others: (None) | 
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| 46 | 
http://www.GEindustrial.com/multilin
| GE Multilin | 
