Use default Slave Address

Enable this option to communicate with a single default slave ID, defined in the Default Slave Address field, regardless of the value informed for the N1 or B1 parameter of Block or PLC Tags

Protocol Format

Select the communication format of the Enron Modbus protocol, RTU (binary) or ASCII (text). When communicating in Ethernet mode, enable the Use Modbus TCP on Ethernet option to encapsulate the Enron Modbus protocol in a default Modbus TCP message

Memory Address

Table with the initial and final addresses for each type of register that compose a device's memory map. Please check tables Available options on the Registers tab, Available options on the Events tab, and Available options on the History tab for more information about this option

List Functions

Table with user-defined function codes to link to the N2 or B2 parameter of PLC or Block Tags. Please check table Available options for functions for more information

Boolean data registers

Defines the initial and final memory address of the register table for Bit data types

16-bit data registers

Defines the initial and final memory address of the register table for 16-bit integer data types. Possible values in the Byte Order option to specify the transmission order of bytes are Hi Lo or Lo Hi

32-bit data registers

Defines the initial and final memory address of the register table for 32-bit integer data types. Possible values in the Byte Order option to specify the transmission order of bytes are Hi (Hi Lo) Lo (Hi Lo), Hi (Lo Hi) Lo (Lo Hi), Lo (Hi Lo) Hi (Hi Lo), or Lo (Lo Hi) Hi (Lo Hi)

Float data registers

Defines the initial and final memory address of the register table for 32-bit real or floating point data types. Possible values in the Byte Order option to specify the transmission order of bytes are EXP F0 F1 F2 or F2 F1 F0 EXP

Alarm/Operator register events

Defines the memory address used to collect all alarm or operator events of a device

Date Format

Defines the date format of an event's timestamp. Possible values for this option are MM/DD/YY, YY/MM/DD or DD/MM/YY

Time Format

Defines the time format of an event's timestamp. Possible values for this option are HH:MM:SS or XX:HH:MM

History register

Defines the memory address used to collect all history events of a device

Date Format

Defines the date format of a history's timestamp. Possible values for this option are MM/DD/YY, YY/MM/DD or DD/MM/YY

Time Format

Defines the time format of a history's timestamp. Possible values for this option are HH:MM:SS or XX:HH:MM

New Function

Function code linked to the N2 or B2 parameter of a PLC or Block Tag

Read

List of functions of the Enron protocol used to perform data readings. Please check table Reading functions of the Enron Modbus protocol for more information

Write

List of functions of the Enron protocol used to perform data writings. Please check table Writing functions of the Enron Modbus protocol for more information

Data Format

Select the format in which data bytes are interpreted by this Driver. Possible values are 01 - Unsigned or 02 - Signed

Add

Adds a function to the list of available functions

Update

Updates the selected function on the list of available functions

Remove

Removes the selected function from the list of available functions

01

Read multiples coil status (0x references)

02

Read multiples input coil status (1x references)

03

Read multiples hold registers (4x references)

04

Read multiples input registers (3x references)

32

Read Event or Alarm archive register

70

Read Hourly or Daily archive register

05

Write single coil status (0x references)

06

Write single hold register (4x references)

15

Write multiples coil status (0x references)

16

Write multiples hold registers (4x references)