Chapter 8 Dedicated Protocol Communication 
 
8-17 
 
_BPRM_ER  Bit  F00028 
Basic parameters 
Displayed if basic parameters abnormal. 
_IOPRM_ER  Bit  F00029 
IO configuration 
parameters error 
Displayed if I/O configuration parameters 
abnormal. 
_SPPRM_ER  Bit  F0002A 
Special module 
Displayed if special module parameter 
_CPPRM_ER  Bit  F0002B 
Communication module 
Displayed if communication module 
Displayed if user program abnormal. 
_CODE_ER  Bit  F0002D  Program code error 
Displayed if an indecipherable instruction 
is met while uses program executed. 
_SWDT_ER  Bit  F0002E 
System watch-dog   
Displayed if System watch-dog exceeded. 
_BASE_POWER
Bit  F0002F  Power error  Displayed if base power abnormal. 
_WDT_ER  Bit  F00030  Scan watch-dog   
Displayed if program scan time exceeds 
scan watch-dog time specified with 
-  - 
 
5) _CNF_WAR   
It displays all the warning flags related with continuation of the operation (DWORD, F004~F005) 
Displayed if RTC data abnormal. 
_DBCK_ER  Bit  F00041  Data back-up error 
Displays that n
ormal (hot or) warm restart 
memory, thus clod-restart executed, 
be  available  in  initialization  program
initialization program complete
_ABSD_ER  Bit  F00043  Abnormal operation stopped
Displays that continuous operation not 
allowed with the synchronized data kept in 
scan unit when program stopped in the middle 
due to power-cut while program executed 
then powered back, which is available in 
initialization program. If the initialization 
program complete, it will be reset 
automatically.