Powering Up; Figure 5-2 Front View Of Cpu - Hitachi S10mini OD.RING Hardware Manual

5 OPERATION

5.3 Powering Up

HITACHI
S10mini
RUN
LQP000
NORM
ON

Figure 5-2 Front View of CPU

(Relationship between the OD.RING module and key switch)
The key switch of the CPU module affects the operation of the OD.RING module.
STOP
The OD.RING module receives data from a remote module and updates data in the
memory transfer area. It transmits communication control data, not local module data.
RUN, SIMU RUN
The OD.RING module transmits and receives data.
CPU operation switch
LADDER
(LADDER)
STOP
MODE
SIMU
Mode switch
(MODE)
PROTECT
OFF
RESET
Protection switch
(PROTECT)
Set the LADDER switch to STOP, the MODE
switch to NORM, and the PROTECT switch to
OFF and leave them in those positions until all
necessary operating parameters have been set.
Turn on the power supply and check that the
operating system (OS) for the CPU module is
loaded. When the OS is already loaded, the
message "CPU STOP" is displayed in the
indicator.
5-4