WI-GTWY-9-xxx Wireless Gateway V1.18
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4.5.1
Entering a Block Mapping
Select the “source” WI-GTWY-9-xxx on the left hand menu - select “Block Mappings” and
then “New Block Mapping” from the right-hand display. The Block Mapping Configuration
display will appear.
Select the “Command Type” from the pop-down window in the centre of the display. The red
arrow will confirm the direction of the block transfer. Now select the destination module - only
the WI-GTWY-9-xxx modules already configured will be shown. If you need to use repeaters in
the radio link, enter the repeater addresses, starting with the repeater closest to the source
module.
Under “Source Gateway”, enter the I/O Register and I/O Count. The I/O Register is the first
register in the block and the I/O Count is the number of registers - in the above example, the
block of registers will be 110 – 124 (15 registers starting at I/O Reg 110).
If you are entering a Write mapping, then the values in this block will be sent to another WI-
GTWY-9-xxx. If it is a Read mapping, then values from another WI-GTWY-9-xxx will be sent
to this block.
Under “Destination Gateway”, enter the I/O Register - this is the first register in the block. You
do not need to enter the block size as this will always be the same as the block size in the source
WI-GTWY-9-xxx. In the above example, the destination block will be I/O registers 32 – 46 (15
registers starting at register 32). So, in the above example, a block of 15 x 16-bit values will be
written from I/O Reg 110 – 124 in WI-GTWY-9-xxx#1 to I/O Reg 32 – 46 in WI-GTWY-9-
xxx#2.