
1.6
SEL-787 Relay
Instruction Manual
Date Code 20081022
Introduction and Specifications
Getting Started
Checking
Relay Status
Use the
STA
serial port command to view the SEL-787 operational status.
Analog channel dc offset and monitored component status are listed in the
status report depicted in
=>>
STA <Enter>
SEL-787 Date: 03/20/2008 Time: 13:09:10
TRNSFRMR RELAY Time Source: Internal
Serial Num = 2008xxxxxxxxxxx
FID = SEL-787-R100-V0-Z001001-D20080319 CID = 26FF
PART NUM = 0787EX1B0X0X7585023X
SELF TESTS (W=Warn)
FPGA GPSB HMI RAM ROM CR_RAM NON_VOL CLOCK RTD CID_FILE +3.3V
OK OK OK OK OK OK OK OK OK OK 3.28
+5.0V +2.5V +3.75V -1.25V -5.0V BATT
4.97 2.48 3.75 -1.24 -5.05 3.28
Option Cards
CARD_C CARD_D CARD_E CURRENT
OK OK OK OK
Offsets
IAW1 IBW1 ICW1 IAW2 IBW2 ICW2 IN VA VB VC
OK OK OK OK OK OK OK OK OK OK
Relay Enabled
=>>
Figure 1.2
STA Command Response—No DeviceNet Communications Card or
With EIA-232/EIA-485 Communications Card
If a communications card with the DeviceNet protocol is present, the status
report depicted in
applies. If a communications card with Modbus
RTU protocol is present, the status report depicted in
applies.
=>
STA <Enter>
SEL-787 Date: 03/20/2008 Time: 15:15:40
TRNSFRMR RELAY Time Source: Internal
Serial Num = 2008xxxxxxxxxxx
FID = SEL-787-R100-V0-Z001001-D20080319 CID = 8509
PART NUM = 0787EX1BA30X7585023X
SELF TESTS (W=Warn)
FPGA GPSB HMI RAM ROM CR_RAM NON_VOL CLOCK RTD CID_FILE +3.3V
OK OK OK OK OK OK OK OK OK OK 3.28
+5.0V +2.5V +3.75V -1.25V -5.0V BATT
4.97 2.48 3.75 -1.24 -5.25 3.26
Option Cards
CARD_C CARD_D CARD_E CURRENT
OK OK OK OK
DeviceNet
DN_MAC_ID ASA DN_RATE DN_STATUS
10 1a14 edefh 500kbps 0001 1010
Offsets
IAW1 IBW1 ICW1 IAW2 IBW2 ICW2 IN VA VB VC
OK OK OK OK OK OK OK OK OK OK
Relay Enabled
=>
Figure 1.3
STA Command Response—With DeviceNet Communications Card
provides the definition of each status report designator. The
beginning of the status report printout (see
) contains the relay
firmware identification string (FID) and checksum string (CID). These strings
uniquely identify the relay and the version of the operating firmware.
Summary of Contents for SEL-787
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