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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-L2) described in Chapter 2 of the subset definitions. See the DNP protocol website at http:// www.dnp.org for details

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

 

 

 

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

 

 

Maximum Data Link Re-tries:

Maximum Application Layer Re-tries:

None

None

Fixed

Configurable

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

 

(fixed value is 5000 milliseconds)

 

Complete Appl. Response

None

Fixed

Variable

Configurable

Others: (None)

 

 

 

 

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http://www.GEindustrial.com/multilin

GE Multilin

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GE 1601-0149-A2 manual DNP Protocol