Module Initial Settings; Confirming That The Power Supply Is On - Mitsubishi Q12PRHCPU User Manual

4
PROCEDURE FOR STARTING UP A REDUNDANT
SYSTEM

4.3 Module Initial Settings

Make the switch settings for the CPU module and network module.
Refer to the manual for the network module used, as the settings vary according to the
model.
(1) CPU Module RUN/STOP Switch Settings
(2) CPU Module RESET/L.CLR Switch Settings

4.4 Confirming that the Power Supply is ON

(1) Powering on the system
(2) Confirming the Power Supply Module "POWER" LED
4
- 12 4.3 Module Initial Settings
Set the RUN/STOP switch of CPU module to the STOP position.
Set the RESET/L.CLR switch of CPU module to the reset switch neutral position.
Diagram 4.9 CPU Module Switch Positions and Settings
* 1: Make sure to operate the RUN/STOP switch and the RESET/L.CLR switch by hand to make the
settings.
If these switches are operated by the screw driver or other tool, this can result in damage.
Check the power line and power supply voltage of the power supplies of the power
supply modules of the main base units and extension base units in systems A and B,
and turn ON power supplies simultaneously.
After turning ON power supplies of the power supply modules of the main base units
and extension base units in systems A and B, check that "POWER" LED is turned ON
*1
(green).
Diagram 4.10 Confirm that the "POWER" LED of power supply module is ON
* 1: The LED turns on on either system in the debug mode.
CPU module
*1
Power Switch
STOP RUN
*1
RESET/L.CLR Switch
RESET L.CLR
POWER LED ON (green)
Power supply module