Note: The addresses of the MODBUS registers start from 1 and the user may have to subtract 1 from the
addresses, depending on the Master station configuration.
Sr. No. Function
Register No. of
Format Reg.
Address Map
1 Product
Information
03
Manufacturer
Name
10
20-Bytes
ASCII
R 40001 – 40010
Relay Name 10
20-Bytes
ASCII
R 40011 – 40020
Model 10
20-Bytes
ASCII
R 40021 – 40030
Version 10
ASCII
R 40031 – 40040
Relay Description 10
ASCII
R 40041 – 40050
Sr. No. Function
Code
Register No. of
Regs
Format Reg.
Type
Address
Map
2 Relay
Configuration
03
Num Status (s) 1 16 bit R 40258
Num Controls (c) 1 16 bit R 40259
Num Parameters (p) 1 16 bit R 40260
Sr. No. Function
Register No. of
Format Reg.
Address
3
(Unicast/Broadcast)
Year 1 16 bit R/W 42049
Milliseconds 1 16 bit R/W 42052
For GE P50 Agile relays on Modbus, time synchronization is possible via a broadcast command to 800H
(4x02049 through 4x02052). The format is inverted IEC 870-5-4 CP56Time2a
Words 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
2 0 0 0 0 Month
Day of Month 1..12 1..7 1..31
4 Milliseconds Hi Milliseconds Lo 0..59999 (seconds + milliseconds)
Su (=0 Standard , =1 Summer Time)