Modbus communications – CIRCUTOR CVM-B Series User Manual

Page 271

figure 191: Main configuration screen of the LonWorks module ( Message)

The following options also appear at the bottom:

Confirm, for deleting the message and to continue browsing the menu.

Back, returns to the home screen of the expansion modules menu,

Main Menu, returns to the main menu,

figure 25

Use the

and

buttons to select the different options.

To confirm the selection, press the

button.

If no button is pressed for 5 minutes, the display screen changes automatically to the default

screen, which displays the voltage measurement of 4 parameters.

7�6�4�- MODBUS COMMUNICATIONS

Table 132:Modbus memory map: LonWorks communications module

Configuration of the LonWorks parameters

Configuration variable

Address

Valid data margin

Default value

Flag Service Pin

(1)

E678

0 - 1 ( Function 0x10)

1 (Function 0x04)

Neuron ID

(2)

E67A - E67C

Decimal value

(1)

The following functions are implemented for this variable:

function 0x04: reading registers.

function 0x10: Writing multiple registers.

(2)

For this variable

function 0x04 is implemented.

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Instruction Manual

CVM-B100 - CVM-B150