41-621.1 HART
®
to Modbus
®
Adaptor Operating Manual
73
17.4.15
For the Request Blocks tab,
17.4.16
Set the Slave Address to match the address of the HMA (if in HMA mode), or an attached
device (if in Device mode).
17.4.17
Select ‘4 –
Read Input Registers’ from the Modbus function drop
-down.
17.4.18
Set the Starting Register to a value 1 greater than the desired starting Modbus register.
Refer to Appendices F through S for register numbers of the HMA and attached HART
devices.
17.4.19
Set the # Registers to equal the total number of Dynamic Variables to be read. Note that
in this case, 4 Dynamic Variables are to be read so that a value of 4 is entered even though
the total number of 16-bit Modbus registers that will be read is 8.
17.4.20
Set the Register Type to Float.
17.4.21
Set the Trigger Type to Interval and the Interval time to the desired sampling rate.
17.4.22
Set the Destination Registers to the register numbers from step 17.4.8.
17.4.23
Click on Send to update the RTU.
Summary of Contents for Jupiter JM4
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