Schweitzer Engineering Laboratories SEL-2020 - SECTION 6: SETTINGS

Date Code 20010518 Settings i
SEL-2020 Instruction Manual
TABLE OF CONTENTS
SECTION 6: SETTINGS 6-1
Introduction...................................................................................................................................6-1
SET Commands.............................................................................................................................6-1
SET P - Port Configuration and Communication Settings............................................................6-4
SET P Settings.......................................................................................................................6-5
Transparent Communications .............................................................................................6-11
Direct Transparent Mode ....................................................................................................6-12
Data Flow Control...............................................................................................................6-12
Modem Operation ...............................................................................................................6-13
SET A - Automatic Message Settings.........................................................................................6-14
Automatic Message Operation ............................................................................................6-15
Data Collection Periods.......................................................................................................6-16
Data Parsing Options...........................................................................................................6-17
ASCII Integer (Parse = 1)............................................................................................6-17
ASCII Float (Parse = 2)...............................................................................................6-18
Character String (Parse = 3) ........................................................................................6-18
Integer String (Parse = 4) ............................................................................................6-18
Integer String with XON/XOFF Encoding (Parse = 5)...............................................6-18
Parsing Delays.....................................................................................................................6-19
Checksum Validation ..........................................................................................................6-19
SET A Prompts and Settings ...............................................................................................6-21
Automated Control..............................................................................................................6-28
SET U - User-Defined Commands..............................................................................................6-29
General-Purpose Commands...............................................................................................6-29
Special-Purpose Commands................................................................................................6-30
SET U Settings....................................................................................................................6-31
SET L - Logic Settings................................................................................................................6-34
SET M - Math/Data Movement Settings ....................................................................................6-35
SET M Examples ........................................................................................................................6-37
ASCII Hexadecimal Data Conversion Example .........................................................................6-37
SET M Data Type Considerations ..............................................................................................6-38
SET G - Global Settings..............................................................................................................6-39
SET C - Calibration Command ...................................................................................................6-41
Setting Sheets..............................................................................................................................6-43