Schweitzer Engineering Laboratories SEL-351A - Message Definitions; Table D.3 A5 C0 Relay Definition Block; Table D.4 A5 C1 Fast Meter Configuration Block

D.3
Date Code 20080213 Instruction Manual SEL-351A Relay
Configuration, Fast Meter, and Fast Operate Commands
Message Definitions
Message Definitions
A5CO Relay Definition
Block
In response to the A5C0 request, the relay sends the block shown in Table D.3.
A5C1 Fast Meter
Configuration Block
In response to the A5C1 request, the relay sends the block shown in Table D.4.
Table D.3 A5C0 Relay Definition Block
Data Description
A5C0 Command
24 Message length
04 Support four protocols: SEL, M
IRRORED BITS, DNP, and LMD
03 Support Fast Meter, fast demand, and fast peak
01 Status flag for Settings change
A5C1 Fast Meter configuration
A5D1 Fast Meter message
A5C2 Fast demand configuration
A5D2 Fast demand message
A5C3 Fast peak configuration
A5D3 Fast peak message
0004 Settings change bit
A5C100000000 Reconfigure Fast Meter on settings change
0300 SEL protocol with Fast Operate
and fast message (unsolicited SER messaging)
0301 LMD protocol with Fast Operate
and fast message (unsolicited SER messaging)
0005 DNP3
0006 M
IRRORED BITS protocol, no Fast Operate
00 Reserved
xx Checksum
Table D.4 A5C1 Fast Meter Configuration Block (Sheet 1 of 3)
Data Description
A5C1 Fast Meter command
84 Length
01 One status flag byte
00 Scale factors in Fast Meter message
00 No scale factors
0A # of analog input channels
02 # of samples per channel
3F # of digital banks
01 One calculation block
0004 Analog channel offset
0054 Time stamp offset
NOTE: The SEL-351A-1 A5C1
response differs from Ta bl e D.4,
because the VS and VBAT channels
are not present.
Courtesy of NationalSwitchgear.com