Mitsubishi Electric MELSEC Q Series User Manual page 66

(2) Operating procedure
(a) Preparation
Before initializing the Q24DHCCPU-V/-VG/-LS and Q26DHCCPU-LS, take the steps listed below:
1.
Install the module.
Install the power supply module and Q24DHCCPU-V/-VG/-LS and Q26DHCCPU-LS to the base unit.
Insert the Q24DHCCPU-V/-VG/-LS and Q26DHCCPU-LS into the CPU slot.
Do not install any module other than a power supply module and the Q24DHCCPU-V/-VG/-LS and
Q26DHCCPU-LS.
● For C Controller modules listed below, the initialization can be performed even when the module is mounted on the slot
other than the CPU slot.
To perform initialization with the module mounted on the slot other than the CPU slot, mount another CPU module on the
CPU slot.
Although an error may be detected on the CPU module mounted on the CPU slot, the initialization of the C Controller
module can be performed.
• Q24DHCCPU-V with a serial number whose first five digits are "15042"
• Q24DHCCPU-VG
2.
Check the wiring.
Check that the power supply wiring is property arranged.
Do not connect any cable other than power supply cables.
3.
Power on.
Check that the power supply voltage is within the specified range.
Check that the RUN/STOP/MODE switch is positioned in STOP.
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