Limitorque actuation systems – Flowserve DDC-100 Master Station II User Manual

Page 40

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DDC-100 Master Station II Installation and Operation Manual

FCD LMAIM5001-00

Flow Control Division

Limitorque Actuation Systems

Figure 7-11: The Writer Holding Register screen

When the users selects the number of command registers to be mapped into the DCS Data table, the

toggle switch will display a green dot. Once the selections have been completed, touching the “View >>”

button will display a sample Data Table for the first 12 control or command registers (Figure 7-13).

Figure 7-12: Sample Data Table for Modbus Function Code 06/16

Limited to two registers per write with the Modus Function code, 16. Touching the “<< Back” button will

take the user to the Write Register selection screen where the chosen register format may be saved or

altered to another configuration (Figure 7-12). Selecting a register for a specific field unit follows the

convention listed on the next page.

DCS Requested Write Register = [(field unit address –1) * number of registers per unit] + desired register

Data Table Modbus Function Code 06

Reg.# MOV# Meaning

45001 1 CMD

45002 2 CMD

45003 3 CMD

45004 4 CMD

45005 5 CMD

45006 6 CMD

45007 7 CMD

45008 8 CMD

45009 9 CMD

45010 10 CMD

45011 11 CMD

45012 12 CMD

Reg.# MOV# Meaning

<< Back

Modbus Holding Registers

Select Desired Number of
Write Holding Registers

1/MOV

2/MOV

Store

View >>

<< Back

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