JVL MAC050 User Manual page 471

7.1 Synchronous Movement
Reading slave sequence:
The sequence shown in the following image is an example of reading the slave via the
ePLC program.
Previously, the data value 4 was sent to address 10 (See ePLC sequence slave lines 16
and 17)
Readout: Set register 230 (address register) to -10
then you get the data value 4 in register 231 (data register)
JVL A/S - User Manual - Integrated Servo Motors MAC050 - 4500 467