Omron NJ Series Firmware Update Instruction page 31

6
Configure the DIP switch settings as follows.
a) NX701 CPU Units
Set pins 1 to 4 to OFF, and pins 5 to 8 to ON on the DIP switch.
b) NX502 CPU Units, NX102 CPU Units, and NX1P2 CPU Units
Set all pins 1 to 4 on the DIP switch to ON.
ON
1
2
3
4
c) NJ-series CPU Units
Set all pins 1 to 4 on the DIP switch to ON.
7
Turn ON the power supply to the CPU Unit.
You can check the execution status of firmware update on the displays of the operation status
indicators.
Refer to 2-2 Operation Status Indicators on page 2-6 on the displays of the operation status
indicators.
Precautions for Correct Use
• Do not turn OFF the power supply to the CPU Unit during firmware update.
• If the power supply to the CPU Unit is interrupted during firmware update, the firmware up-
date will not end normally.
• If you cannot confirm the completion of the firmware update from the indicators, refer to
3-1 Troubleshooting during Firmware Update on page 3-2 and be sure to perform the firm-
ware update again.
8
When the firmware update is completed, turn OFF the power supply to the CPU Unit.
9
Remove the Memory Card for updating firmware from the CPU Unit.
10
Set all pins on the DIP switch to OFF.
NJ/NX-series Firmware Update Instruction with Memory Cards (P161)
ON
1
2
OFF
3
4
5
6
ON
7
8
ON
ON
2 Performing Firmware Update
2
2-3