GE 350 - 10. 339 MODBUS MEMORY MAP AND FORMAT CODES

SR3 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE 10-1
SR3 Series Protective Relay Platform
Chapter 10: 339 MODBUS memory
map and Format Codes
GE
Grid Solutions
339 MODBUS memory map and For mat Codes
NOTE
NOTE:
The 339, 345, and 350 relays have different MODBUS maps and Format Codes. Make sure
you are looking at the chapter corresponding to your relay model.
NOTE
NOTE:
The Cause of Last trip register (MODBUS Address 30186) returns a combined value of
Pickup And Operate.
For example, for a Phase TOC 1 Trip:
0x90C1 Ph TOC1 Trip PKP
0x90C2 Ph TOC1 Trip OP
Upon Phase TOC 1 Trip, the value read from 30186 Cause of Last Trip register is: 0x90C3
339 MODBUS memory map
Modbus
Address
Hex
Address
Description Min Max Step Units Format
Code
Factory
Default
Size in
words
ACTUAL VALUES
PRODUCT INFORMATION
30001 0x0 Product Device Code 0 1 1 --- F22 L2 1
30002 0x1 Hardware Revision 0 26 1 --- F15 1 1
30003 0x2 Firmware Version 0 0xFFFF 1 --- F3 230 1
30006 0x5 Boot Version 0 0xFFFF 1 --- F3 100 1
30008 0x7 Serial Number 0 6 1 --- F22
L2MA09000
001
6
30014 0xD Order Code 0 16 1 --- F22 339-
CP5G5HISS
XXS
16
30030 0x1D MAC Address 0 0xFFFF 1 --- FC214 0 3
30035 0x22 Comms HW Version 0 26 1 --- F15 0 1
30037 0x24 Build Date 0 6 1 --- F22 Unknown 6
30043 0x2A Build Time 0 4 1 --- F22 Unknown 4