GE Industrial Solutions WattStation Pedestal EVSE Charger MODBUS Register Mapping Guide - Manual (Page 20)

WattStation TM EV Charger MODBUS Register Guide
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4.5 EVSE MODBUS Diagnostic Registers
EVSE SNTP Diagnostics Registers allow the user to view the EVSE MODBUS Diagnostics
data.
The
address offset for EVSE MODBUS Diagnostics registers is defined as 00xx0011FF55 (501 in Decimal
notation) in this version of MODBUS Register Map.
MODBUS Data Model: Input registers (Read only)
The
Module ID for EVSE MODBUS Diagnostics registers is defined as 00xx44.
Address
(hex) MODBUS
Register
(dec) Parameter Data
Range Description Properties
Offset 501 EVSE MODBUS
Diagnostic
Register Validity Indicate if the
MODBUS
Diagnostics
register is valid or
not.
0----Invalid
1----Valid R
Offset+1 502 EVSE MODBUS
Diagnostic
Register Version 0x1000 High byte ----
main version.
Low byte ----
minor version.
The current
version of EVSE
MODBUS
Diagnostics
Register is 1.0.
R
Offset+2 503 MODBUS Service
Feature Selected 0-2 0- Disabled
1- Basic function
2- Full function R
Offset+3 504 MB Version
Application
Version R
Offset+4 505 Maximum
Number MODBUS
Connections R
Offset+5 506 Number of
MODBUS
Requests
Received
Bytes 3 and 2 R
Offset+6 507 Number of
MODBUS
Requests
Received
Bytes 1 and 0 0-
65535 R
Offset+7 508 Number of 0- R