8 Integrated web server
8.6 Reading the process and
diagnostic data
Fieldname
Data type
Description
DCU/public
Number[32]
Contains all values of the DCU public variables
_P0 - _P31
DCU/
consuming_bits
Number[2]
16 DCU exchange bits set by PLC
DCU/
producing_bit
Number[2]
16 DCU exchange bits set by DCU program
DCU/
consuming_ints
Number[8]
16 DCU exchange words (16-bit signed integer) set by PLC
DCU/
producing_ints
Number[8]
16 DCU exchange words set by DCU program
Table 67: JSON response description
Manual LioN-P EtherNet/IP
Version 2.0 11/2017
87