Schweitzer Engineering Laboratories SEL-701 - Table D.5 A5 D1 Fast Meter Data Block

Date Code 20010719 701 Motor Protection Relay
SEL-2020/2030 & SEL-701PC Compatibility Features
Fast Binary Message Definitions
D.9
A5D1 Fast Meter Data Block
In response to the A5D1 request, the SEL-701 Relay sends the block
shown in Tabl e D.5 .
Table D.5 A5D 1 Fast Meter Da ta Block
Table D.5 A5D1 Fast Meter Data Block
Data Description
A5D1 Command
xx Length (specific value of xx based on relay
model, as shown below)
63 bytes Base Relay
71 bytes Relay with RTDs
103 bytes Relay with voltages
111 bytes Relay with RTDs, voltages
1-byte 1 Status Byte
##-bytes Magnitudes in 4-byte IEEE floating point numbers
(specific value of ## based on relay model,
as shown below)
36 bytes Base Relay
76 bytes Relay with voltages
##-bytes Magnitudes in 2-byte integer
(specific value f ## based on relay model,
as shown below)
8 bytes Relay with RTDs
8-bytes Time stamp
13-bytes 13 Digital banks:
11 Relay Word rows, plus 2 rows for targets
1-byte Reserved
checksum 1-byte checksum of all preceding bytes