ProSoft Technology MVI56-BAS - Manual (Page 94)

Using DH-485 Communications MVI56-BAS ♦ ControlLogix Platform
User Manual BASIC Module (DB/BAS Compatible)
Page 94 of 234 ProSoft Technology, Inc.
December 13, 2011
8.1 Data Transfer Between the CLX and a Remote SLC DH-485 Data File
In order to transfer data between the ControlLogix and a remote DH-485 data
file, the following CALLs can be used:
CALL 27: Read from a Remote DH-485 SLC Data File
CALL 28: Write to a Remote DH-485 SLC Data File
The following schematic shows the data transfer directions using CALLs 27 and
28.
CLX MVI56-BAS SLC processor
CALL 28
CALL 27