D.3
Date Code 20170601 Instruction Manual SEL-387-0, -5, -6 Relay
Configuration, Fast Meter, and Fast Operate Commands
Message Definitions
A5C1 Request
In response to the A5C1 request, the relay sends the following block.
xxxx SEL protocol, (SEL-387-0 = 0100 Fast Meter, SEL-5,
SEL-6 = 0300 Fast Meter and Fast Message
xxxx LMD protocol, (SEL-387-0 = 0101 Fast Meter, SEL-5,
SEL-6 = 0301 Fast Meter and Fast Message
0005 DNP protocol (DNP versions only)
00 Reserved
xx Checksum
Table D.3 A5CO Relay Definition Block (Sheet 2 of 2)
Data Description
Table D.4 A5C1 Fast Meter Configuration Block (Sheet 1 of 4)
Data Description
A5C1 Fast Meter command
E0 Message length (224 bytes)
01 One status flag byte
01 Scale factors in configuration message
05 # scale factors
0D # analog input channels
02 # samples per channel
3F # digital banks (63 bytes
04 # calculation blocks
0004 Analog channel data offset
0038 Time stamp offset (52) bytes
0040 Digital data offset (60) bytes
494157310000 (IAW1) Analog channel name
00 Analog channel type (integer)
01 Scale factor type (4-byte float)
00CA Scale factor offset (Winding 1)
494257310000 (IBW1)
00
01
00CA
494357310000 (ICW1)
00
01
00CA
494157320000 (IAW2)
00
01
00CE (Winding 2)
494257320000 (IBW2)