Schweitzer Engineering Laboratories SEL-321 - Page 110

ii Communications Date Code 20011026
SEL-321/321-1 Instruction Manual
Front-Panel Reset................................................................................................................3-35
Target Reset ........................................................................................................................3-35
Default Display ...................................................................................................................3-35
Target Command.................................................................................................................3-35
Fault Command...................................................................................................................3-36
Meter Display......................................................................................................................3-37
Group Selector ....................................................................................................................3-37
Status Display .....................................................................................................................3-37
Diagnostic Messages...........................................................................................................3-39
Password Access.................................................................................................................3-39
Setting Changes via Front Panel .........................................................................................3-39
SEL-321-1 Target Information ...................................................................................................3-45
SEL-321 Relay Command Summary..........................................................................................3-47
SEL-321-1 Relay Command Summary ......................................................................................3-49
TABLES
Table 3.1: Commands With Alarm Conditions ........................................................................................3-3
Table 3.2: Hardware Jumpers That Affect Commands.............................................................................3-3
Table 3.3: SEL-321-1 Relay CONTROL Subcommands.......................................................................3-10
Table 3.4: History Report Description....................................................................................................3-13
Table 3.5: Variations on the SET Command ..........................................................................................3-18
Table 3.6: Editing Keys for SET Commands .........................................................................................3-19
Table 3.7: Group SET Fail Messages .....................................................................................................3-20
Table 3.8: SET or SET G Warning Messages ........................................................................................3-21
Table 3.9: SET G Fail Messages.............................................................................................................3-24
Table 3.10: SET L Fail Message.............................................................................................................3-27
Table 3.11: SET P Fail Message.............................................................................................................3-28
Table 3.12: SET P and SHOWSET P Description..................................................................................3-29
Table 3.13: Status Report Description ....................................................................................................3-31
Table 3.14: Commands Available From Front Panel..............................................................................3-34
Table 3.15: Target Command Description..............................................................................................3-36
Table 3.16: Fault Command Description................................................................................................3-36
Table 3.17: Status Command Description ..............................................................................................3-38
Table 3.18: Set Group Command Description........................................................................................3-39
Table 3.19: Set G Command Description ...............................................................................................3-42
Table 3.20: Set P Command Description................................................................................................3-42
FIGURES
Figure 3.1: Access Level Relationships ..................................................................................................3-5
Figure 3.2: SEL-321 Relay Front-Panel Display ..................................................................................3-34