Simex MultiCon CMC-99/141 User Manual page 247

User Manual For - CONTROLLER/DATA RECORDER MultiCon CMC-99/141
Register blocks group has the following fields:
– Blocks config. mode
automatic - the device automatically creates a block of registers to be read
•
using the list defined in the Device channels sub-menu. Then the Block list is
informal only and cannot be edited.
• manual – the user must create a list of registers blocks using the Block list
parameter
Maximum block size - occurs only for the Blocks config.mode = automatic. This
–
parameter allows the user to limit the number of data registers to be read at once. It
can be very useful when SLAVE devices have a limitation of max. number of
registers read in a single frame.
Block list – occurs only for the manual mode, parameter description below in this
–
chapter,
– Avail. Input blocks – read only submenu, allows to preview the created input blocks
automatically or manually,
Avail. Output blocks – read only submenu, allows to preview the created input
–
blocks automatically or manually,
Block list submenu
The Block list parameters are:
– Block type:
• read Holding reg. - HOLDING register group for reading purpose,
read INPUT reg. - INPUT register group for reading purpose,
•
write HOLDING reg. - HOLDING register group for writing purpose,
•
Register size - defines data size, can be set to:
–
16-bit registers - data is read/preset as 16 bit registers; this value can also be
•
used for 32-bit registers reading/preseting. In such a case data is composed as
two 16-bit registers and params: First register & Last register must select a
minimum of 2 registers (e. g. First register: 3h , Last register: 4h) . The
important parameter is then also Ordering - see Chapter 7.15.3.3. Modbus
MASTER - Register settings )
32-bit registers - for 32-bit registers reading/preseting only, data is read as one
•
32-bit register.
– First register - value indicating the number of the first register of the block,
– Last register - value indicating the number of the last register of the block, for
a single block with one 16-bit register the parameter First register and Last register
must be the same number register,
The manual mode configuration of registers blocks introduces a freedom when
i
setting Block list parameters. Take care to set Block list parameters according to
This button appears only for the manual configuration mode and allows
the user to add a new block of registers to the list of register blocks.
This button appears only for the manual configuration mode and allows
the user to remove a block of registers from the list of register blocks.
The arrows placed in the upper right corner of the screen allow
switching between register blocks. The middle button allows a direct
selection of a specific register block.
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