Installation guide
GP-PRO/PBIII for Windows Ver. 6.1 PLC Connection Manual
Chapter 12 - Indicating Controllers
12-4-34
12.4 RKC INSTRUMENT INC. Controllers
Controller Error Codes
Error messages (Ex. Host communication error (02:**:##) ) are displayed in the
lower left corner of the GP/GLC/LT screen (** stands for an error code specific
to the Controller).
Host Communication Error (02:**:##)
12.4.5
Error Codes
Controller Error Code
Device Address of Controller
that has caused the error
Error Code Description
04
Occurs when a read out is performed from an address that cannot be
read from.
15
Occurs when writing setting values that are outside of the allowed
range.