The PLC (programmable controller) of Huaquan dry granulator adopts Siemens S7-1200 series PLC, its Flexible and powerful, can be used to control a wide variety of devices and automation needs.
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This PLC comes with A fully charged super capacitor (at least 24 hours) can last for 20 days, but in our actual application, the downtime will inevitably exceed 20 days, which will cause the parameters to be reset to their initial values by default. Long-term backup, about a year.
When sending battery undervoltage, the program prompts of different generations are also different , if you encounter it, you can directly consult the after-sales service. You can also replace the battery once a year as follows.Attention! The battery model is: CR1025
Picture excerpt from Siemens S7-1200V4.2, 09/2016 System Manual
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