Hitachi S10VE, User Manual

Page: 331 / 506

11. Operation
11-10
11.4 List of states and state transitions
11.4.1 List of states
Table 11-3 shows the list of S10VE states.
Table 11-3 S10VE state list
No. Item Status CPMS
User programs
Remote I/O
communications
C
language
Ladder
HI-FLOW
1 Power supply off Power supply off state Stop Stop Stop Stop
2 Hardware
initialization Hardware initialization state Stop Stop Stop Stop
3 CPU STOP CPU STOP state Stop Stop Stop Stop
4 Minor failure error - Minor failure under which control
is able to continue
- Failure under which usage is
possible if maintenance is
performed (primary battery error
or optional module error)
Operation Operation Operation Stop
5 Major failure error
(CPU stop) - Failure under which operation
cannot continue
- Failure under which incorrect
controls are possible if operation
continues
Stop Stop Stop Stop
6 OS initialization CPMS initialization state Operation Stop Stop Stop
7 LADDER STOP Ladder, HI-FLOW stop state Operation Operation Stop Stop
8 Major failure error
(CPMS operation
in progress) - Failure under which operation
cannot continue
- Failure under which incorrect
controls are possible if operation
continues
Stop Operation Stop Stop
9 System task error
(CPMS operation
in progress) - System task error state
- Software watchdog timer timeout
error state
Operation Operation Stop Stop
10 LADDER RUN Ladder, HI-FLOW operation state Operation Operation Operation Operation
11 SIMU RUN Ladder program simulation state Operation Operation Operation Stop