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6.3.7.- Unit conguration variables

The following functions are implemented for these variables:

Function 0x04: reading registers.

Function 0x10: Writing multiple registers.

NB: The programming values must be written in hexadecimal.

It is necessary to change the screen when a setup change is made for communi-

cations in order for the changes take effect in the display.

6.3.7.1.- Date and time

These parameters occupy 1 register each.

Table 30:Modbus memory map: Conguration variables (Date and Time).

Date and Time

Configuration variable Address Valid data window Default value

Year 283C 2013 to 2076 -

Month 283D 1 to 12 -

Day 283E 1 to 31 -

Time 283F 0 to 23 -

Minutes 2840 0 to 59 -

Seconds 2841 0 to 59 -

Note: The 6 registers must be written at once (as a group), otherwise it will respond with an

error.

6.3.7.2.- Time zone

These parameters occupy 1 register each.

Table 31:Modbus memory map: Conguration variables (time zone).

Local time conguration

Configuration variable Address Valid data window Default value

Conguration of local time 2A9E Table 32 0

Time 2A9F

0: Winter

1:Summer

Note: The 2 registers must be written at once (as a group), otherwise it will respond with an

error.

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