Schweitzer Engineering Laboratories SEL-351 - Section 10: Serial Port Communications and Commands;Section 10: Serial Port Communications and Commands

Date Code 20001006 Serial Port Communications and Commands i
SEL-351 Instruction Manual
TABLE OF CONTENTS
SECTION 10: SERIAL PORT COMMUNICATIONS AND
COMMANDS............................................................................................10-1
Introduction............................................................................................................................10-1
Port Connector and Communications Cables...........................................................................10-2
IRIG-B...........................................................................................................................10-2
SEL-351 to Computer.....................................................................................................10-4
SEL-351 to Modem ........................................................................................................10-4
SEL-351 to SEL-PRTU..................................................................................................10-5
SEL-351 to SEL-2020, SEL-2030, or SEL-2100 ............................................................10-5
SEL-351 to SEL-DTA2..................................................................................................10-5
Communications Protocol.......................................................................................................10-6
Hardware Protocol..........................................................................................................10-6
Software Protocols..........................................................................................................10-6
SEL ASCII Protocol................................................................................................10-7
SEL Distributed Port Switch Protocol (LMD)..........................................................10-8
SEL Fast Meter Protocol.........................................................................................10-8
SEL Compressed ASCII Protocol............................................................................10-8
Distributed Network Protocol (DNP) V3.00.............................................................10-8
MIRRORED BITS™ Communications........................................................................10-8
Serial Port Automatic Messages .............................................................................................10-8
Serial Port Access Levels .......................................................................................................10-9
Access Level 0................................................................................................................10-9
Access Level 1..............................................................................................................10-10
Access Level B............................................................................................................. 10-10
Access Level 2..............................................................................................................10-11
Command Summary.............................................................................................................10-11
Command Explanations........................................................................................................ 10-13
Access Level 0 Commands............................................................................................10-13
ACC, BAC, and 2AC Commands (go to Access Level 1, B, or 2) ..........................10-13
Password Requirements and Default Passwords .............................................10-13
Access Level Attempt (Password Required).................................................... 10-14
Access Level Attempt (Password Not Required)............................................. 10-14
Access Level 1 Commands............................................................................................10-15
BRE Command (Breaker Monitor Data)................................................................10-15
COMM Command (Communication Data - Available in Firmware Versions 1,
2, 3, and 4).................................................................................................... 10-16
DAT Command (View/Change Date)..................................................................... 10-17
EVE Command (Event Reports) ............................................................................10-17
GRO Command (Display Active Setting Group Number).......................................10-17
HIS Command (Event Summaries/History)............................................................10-18
IRI Command (Synchronize to IRIG-B Time Code) ...............................................10-19
LDP Command (Load Profile Report - Available in Firmware Versions 1, 2, 3
and 4)............................................................................................................ 10-20
MET Command (Metering Data)...........................................................................10-20
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