Dnp Communications - GE 745 TRANSFORMER MANAGEMENT RELAY Instruction Manual

5 SETPOINTS
S DNP
S [ENTER] for more
DNP PORT:
None
DNP POINT MAPPING:
Enabled
TRANSMISSION DELAY:
0 ms
DATA LINK CONFIRM
MODE: Never
DATA LINK CONFIRM
TIMOUT: 1000 ms
DATA LINK CONFIRM
RETRIES: 3
SELECT/OPERATE ARM
TIMEOUT: 10000 ms
WRITE TIME INTERVAL:
0 min.
COLD RESTART
INHIBIT: Disabled
When "Disabled" is selected, a cold restart request will cause loss of protection until the 745
reset completes.
WARNING
GE Power Management
This message indicates the start of the DNP COMMUNICATION page. To
continue with these setpoints press
the PORT SETUP section.
Range: None / Com1 / Com2 / Front
Select the communication port that you will use for DNP.
Range: Enabled / Disabled
When enabled, the 120 User Map Values are included in the DNP Object 30
point list. For more
COMMUNICATIONS.
Range: 0 to 65000 (Steps of 1)
Select the minimum time from when a DNP request is received and a
response issued. A value of zero causes the response to be issued as
quickly as possible.
Range: Never / Always / Sometimes
Select the data link confirmation mode desired for responses sent by the
745. When Sometimes is selected, data link confirmation is only requested
when the response contains more than one frame.
Range: 1 to 65000 (Steps of 1)
Select a desired timeout. If no confirmation response is received within this
time, the 745 will resend the frame if retries are still available.
Range: 0 to 100 (Steps of 1)
Select the maximum number of retries that will be issued for a given data link
frame.
Range: 1 to 65000 (Steps of 1)
Select the duration of the select / operate arm timer.
Range: 0 to 65000 (Steps of 1)
Select the time that must elapse before the 745 will set the "need time"
internal indication (IIN). After the time is written by a DNP master, the IIN will
be set again after this time elapses. A value of zero disables this feature.
Range: Enabled / Disabled
When disabled, a cold restart request from a DNP master will cause the 745
to be reset. Enabling this setpoint will cause the cold restart request to
initialize only the DNP sub-module.
745 Transformer Management Relay

5.3.5 DNP COMMUNICATIONS

, or press
EN TE R M E SS AG E
information, refer to
5.3 S1 745 SETUP
to go back to
Section 8.4: DNP
5
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