7.35
Date Code 20081022 Instruction Manual SEL-787 Relay
Communications
SEL ASCII Protocol and Commands
=>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 7.13 STATUS Command Example
Figure 7.14 shows the typical relay output for the STATUS S command,
showing available SEL
OGIC control equation capability.
=>STA S <Enter>
SEL-787 Date: 03/10/2008 Time: 15:04:34
TRNSFRMR RELAY Time Source: Internal
Part Number = 0787EX1B0X0X7585023X
SELOGIC Equation Available Capacity
Global (%) 79
FP (%) 56
Report (%) 77
GROUP 1 GROUP 2 GROUP 3 GROUP 4
Execution (%) 87 87 87 87
Group (%) 82 82 82 82
Logic (%) 89 89 89 89
=>
Figure 7.14 Typical Relay Output for STATUS S Command
DN_Rate DeviceNet card network communications data
rate of 150, 250, or 500 kbps
Text Data
DN_Status DeviceNet connection and fault status 000b
bbbb
Text Data
Current Offset
(IAWn, IBWn,
ICWn (n = 1, 2),
IN)
DC offset in hardware circuits of current
channels
OK/WARN
Voltage Offset
(VA, VB, VC)
DC offset in hardware circuits of voltage
channels
OK/FAIL
Table 7.47 STATUS Command Report and Definitions (Sheet 2 of 2)
STATUS Report
Designator
Definition
Message
Fo r ma t
NOTE: See Step 12 on page 2.9 for
information about the part number
displayed.