beautypg.com

7 eia-485/modbus/n2, Eia-485/modbus/n2, Table 4.5 – RLE LD1500 V.3.1 User Manual

Page 32: Eia-485/modbus/n2 menu options

background image

32

LD1500 User Guide

800.518.1519

4

Web Interface

4.3.7 EIA-485/Modbus/N2

If the LD1500 will communicate via the EIA-485 port, configure the necessary options here.

Figure 4.11 Modbus/EIA-485 Configuration Page

Option

Description

Modbus/TCP/UDP

Slave Unit Identifier

Specify the slave address used on the LD1500's IP port. This

designator is used for Modbus RTU over an Ethernet connection.

Set the slave unit identifier, 1-254. 0 = disabled.

Select EIA-485 Port

Function

Sets the EIA-485 port for Modbus-Slave, BACnet MS/TP-Slave, or

Modbus N2.

EIA-485 Slave

Address

Set the EIA-485 Port's slave address, 1-254. Each device on the

EIA-485 Modbus network must have a unique address.

EIA-485 Baud Rate

Sets the EIA-485 Port to 1200, 2400, 9600, 19200, or 38400 baud.

All the devices connected to the Modbus network must be set to

operate at the same Baud rate.

EIA-485 Parity

Sets the EIA-485 Port to None, Even or Odd Parity. All the devices

connected to the Modbus network must be set to operate at the

same parity.

Modbus Slave

Register Display

Displays the contents of the Modbus Slave Registers. See Table

5.3, “Output Registers” on page 39 and Table 5.5, “Input Registers”

on page 40 for descriptions of the register contents.

N2 Register Display

Log/Statistics

Displays the contents of the Modbus N2 registers and statistics.

Table 4.5 EIA-485/Modbus/N2 Menu Options