Section 2 Modbus data mappings
2.1 Overview
This document describes the Modbus data points and structures available in the protection
relay. The point lists describe a superset of all data available through the standard
configuration/s including the optional functionalities.
2.2 Supported functions
2.2.1 Supported functions in REM615
Table 2: Supported functions
Function
IEC 61850 ANSI A B D E
MA01 MA02 MA04 MA05
Protection
Three-phase non-directional
overcurrent protection, low
stage
PHLPTOC
51P 1 1 1 1
Three-phase non-directional
overcurrent protection, high
stage
PHHPTOC
50P 1 1 1 2
Three-phase non-directional
overcurrent protection,
instantaneous stage
PHIPTOC
50P-3 1 1 1 1
Non-directional ground-fault
protection, low stage
EFLPTOC 51G 1 1
Non-directional ground-fault
protection, high stage
EFHPTOC 50G 1 1 1 2
Directional ground-fault
protection, low stage
DEFLPDEF 67/51N 1 1 1
Residual overvoltage
protection
ROVPTOV 59G 1
59N 1
Three-phase undervoltage
protection
PHPTUV 27 1 1 2
Three-phase overvoltage
protection
PHPTOV 59 2
Table continues on next page
1MAC252756-MB B Section 2
Modbus data mappings
REM615 ANSI 17
Point List Manual