D.5
Date Code 20060320 Instruction Manual SEL-311C Relay
Configuration, Fast Meter, and Fast Operate Commands
Message Definitions
A5D1 Fast Meter
Data Block
In response to the A5D1 request, the relay sends the block shown in
Table D.5.
A5C2/A5C3 Demand/
Peak Demand Fast
Meter Configuration
Messages
In response to the A5C2 or A5C3 request, the relay sends the block shown in
Table D.6.
FF Scale factor type
0000 Scale factor offset in Fast Meter message
00 Line Configuration (0–ABC, 1–ACB)
00 Standard Power Calculations
FFFF No Deskew angle
FFFF No Rs compensation (–1)
FFFF No Xs compensation (–1)
00 IA channel index
01 IB channel index
02 IC channel index
04 VA channel index
05 VB channel index
06 VC channel index
00 Reserved
checksum 1-byte checksum of all preceding bytes
Table D.4 A5C1 Fast Meter Configuration Block (Sheet 3 of 3)
Data Description
Table D.5 A5D1 Fast Meter Data Block
Data Description
A5D1 Command
94 Length
1 byte 1 Status Byte
80 bytes X and Y components of: IA, IB, IC, IP, VA, VB, VC,
VS, Freq and Vbatt in 4-byte IEEE FPS
8 bytes Time stamp
54 bytes 54 Digital banks: TAR0–TAR53
1 byte Reserved
checksum 1-byte checksum of all preceding bytes
Table D.6 A5C2/A5C3 Demand/Peak Demand Fast Meter
Configuration Messages (Sheet 1 of 4)
Data Description
A5C2 or A5C3 Command; Demand (A5C2) or Peak Demand (A5C3)
E4 Length
01 # of status flag bytes
00 Scale factors in meter message
00 # of scale factors
16 # of analog input channels
To Next Page
Loading...
