Operational conditions
Hardware and environmental requirements for reliable 24/7 DataTalk IPC operation โ CPU load, memory, network latency, and power guidelines.
For reliable 24/7 operation, you should make sure the following requirements are met. Not meeting any or multiple requirements can result in lower performance, shortened equipment life, and unpredictable failures.
Average CPU load below 70%
If you constantly overload the IPC equipment, you can shorten its life. The device will produce excessive heat resulting in overall lower performance.
Keeping the CPU load over 70% will result in myACCESS periodic disconnects due to system cooling.
- Try to limit the number of alarms, data logs, and views in your project
- Prolong the time read intervals
- In PLC, sort tags in continuous arrays for optimal readout โ this can significantly improve performance
- Check your server-side scripts
- Replace IPC with a server with DataTalk installed
Overall consumed memory below 80%
If you consume all system memory, IPC will limit the running processes. This can result in service interruption and errors.
- Try to limit the number of alarms, data logs, and views in your project
- Prolong the time read intervals
- In PLC, sort tags in continuous arrays for optimal readout โ this can significantly improve performance
- Check your server-side scripts
- Replace IPC with a server with DataTalk installed
Ethernet interfaces โ network delay below 10ms
Reliable network communication is crucial for the trouble-free operation of the device. Long latency on the network interface can result in read and write PLC errors and problems connecting to myACCESS.
- Test using the Ping command
- Check the cabling and switch
Ethernet interfaces โ lost packets below 0.5%
Reliable network communication is crucial for the trouble-free operation of the device. Lost packets on the network interface will result in read and write PLC errors and can cause problems connecting to myACCESS.
- Test using the Ping command
- Check the cabling and switch
LTE interface โ network delay below 500ms
Reliable network communication is crucial for the trouble-free operation of the device. Long latency will result in read and write PLC errors and can cause problems connecting to myACCESS.
- Test using the Ping command
- Check the cabling and switch
- Check the LTE antenna
- Replace antenna with a higher-gain version
- Do NOT keep the antenna inside a steel cabinet
- Try changing the operator
- Try switching from LTE to 3G
LTE interface โ lost packets below 1%
Reliable network communication is crucial for the trouble-free operation of the device. Lost packets will result in read and write PLC errors and can cause problems connecting to myACCESS.
- Test using the Ping command
- Check the cabling and switch
- Check the LTE antenna
- Replace antenna with a higher-gain version
- Do NOT keep the antenna inside a steel cabinet
- Try changing the operator
- Try switching from LTE to 3G
Operate in a non-condensing environment
The condensing environment will cause permanent damage to your device. Water moisture will corrode the PCB board resulting in hardware malfunction.
- Operate in a dry environment only
Operate in temperatures below 35ยฐC
Operating in temperatures above 35ยฐC will result in limited performance and shortened device life. The RTC battery is especially affected.
- Provide cabinet ventilation
- Keep space around the device
Use a stable power supply
The IPC is designed to operate over a stable power supply. If used in machinery that is regularly switched off, we strongly recommend using a UPS to keep the IPC running. Extended power cycling will shorten the RTC battery life and can result in unexpected data logging errors.
- Use a UPS if the equipment is to be shut down regularly
- Provide a stable power supply with rated volts and amps
- Do not keep the IPC without power for extended periods โ the RTC battery will deplete