ProSoft Technology MVI56E-MCMXT User Manual

MVI56E-MCM ♦ ControlLogix Platform Configuration as a Modbus Master
Modbus Communication Module User Manual
ProSoft Technology, Inc. Page 51 of 209
2.4.2 Read Multiple Floating-Point Registers
The following table is an example to read Multiple Floating-Point values and
device addresses. The table shows 7 consecutive floating-point values (14
Modbus addresses).
Value
Description
Type
40261
KW
Demand (power)
Float. upper 16 bits
40263
VAR
Reactive Power
Float. upper 16 bits
40265
VA
Apparent Power
Float. upper 16 bits
40267
Power Factor
Float. upper 16 bits
40269
VOLTS
Voltage, line to line
Float. upper 16 bits
40271
VOLTS
Voltage, line to neutral
Float. upper 16 bits
40273
AMPS
Current
Float. upper 16 bits
Configure the command to read these 7 floats as follows.
Configure an array of 7 floats within the ControlLogix processor as shown in the
following illustration.
The following COP statement will copy the data from MCM.DATA.READDATA[0]
TO [13] into the array MCM_FLOAT_DATA[0] TO [6].
The "Length" parameter is set to the number of Floating-Point values that must
be copied from the MCM.DATA.READDATA array.

ProSoft Technology MVI56E-MCMXT Specifications

General

Brand	ProSoft Technology
Model	MVI56E-MCMXT
Category	Control Unit
Language	English