Delta C2000 Series User Manual page 450

Display the status of multi-function output terminal
 For Example:
When Pr.02-51 displays 000 Bh (hex) (that is, the value is 11 (decimal) and 1011 (binary)), it
means that RY1, RY2, and MO1 are ON.
Display the External Output Terminals Used by PLC
 Pr.02-52 shows the external multi-function input terminal that used by PLC.
Chapter 12 Description of Parameter SettingsC2000
12.1-02-25
Default: Read only
Default: Read only