-27-
5 Operation and Maintenance
5.1 Start/Stop
After the program is written into PLC, please follow the following steps to switch on and off.
When the PLC is in STOP state and the program is written, please
1. Set the system to RUN.
2. Make sure that the RUN indicator is always on and yellow-green.
3. Set the system to STOP state when you want it to stop, or stop it through the upper computer.
5.2 User Program Burning with SD Card
We will upgrade this function in the future.
5.3 Firmware Upgrade with SD Card
1. Put the SD card for firmware upgrade (max. capacity 32GB, file format FAT32) onto the TF
expansion board and install it to theIn this product.
———————————————————————————————————————
Note
TF installation needs to be carried out when the power is cut off.
2. Repower the product.
The RUN indicator and ERR indicator on this product flash, indicating that the firmware is
being upgraded; The slow flashing of RUN indicator and the extinction of ERR indicator
indicate that the firmware upgrade is successful; The RUN indicator goes out and the ERR
indicator flashes slowly, indicating that the firmware upgrade failed.
3. After firmware upgrade is finished, power down the product and take out the SD card.
4. Repower the product.
Summary of Contents for VH600
Page 20: ...19 DIN DIN snap Screw...