Toshiba GR200 Series - 10.2.12 Supervision of real-time clock (RTC error); (i) Error level; (ii) Error message

6F2S1914 (0.49)
GRL200 (Soft 033 & 037)
- 1247 -
10.2.12 Supervision of real-time clock (RTC error)
The state of the real time clock (RTC) is checked every five minutes; the error message is
displayed when the clock stops.
(i) Error level
Generally, the default error level has been set at level 3 (Minor error), but the user can program
the level using setting [CHK_RTC:LVl]; then, set On for the setting [CHK_RTC:Sw]. The
manufacturer sets five (5) minutes is set to detect the failure; it is reset within five minutes
when the clock starts to operate again.
(ii) Error message
When detecting an error, an error message can be shown on the LCD screen and an LED is lit.
Table 10.2-25 Error messages provided by the supervisor in CHK_RTC
Message and level
Meaning of the information
CP*_(RTC) error
Error detection is performed on the RTC on the following
module:
CP1M: CPU module
Error level
Minor error (Level 3)
Table 10.2-26 Detailed information expressed in Hexadecimal in CHK_RTC
Display
area
Meaning of the detailed information
Left column
Right column
Top
row
00000001: shows that the error exists in
the RTC
Time in the second when the RTC stopped
Middle
row
Time in the minute when the RTC
stopped
(No information displayed)
Bottom
row
(No information displayed)
(No information displayed)