Digital Gauge Frequently Asked Questions
Question number FAQ-0056
How to read data from a PLC and the data transfer time.
Please read the measurement values in the following order.
- PLC → Hold the measurement value.
- PLC ← DG-4160 holds the measurement value and returns it.
At this time, the maximum time required from when the DG-4160 receives the hold bit set to when it sets the hold complete bit and the measurement value is approximately 70ms.
If the above steps are not followed, the DG-4160 will be set to normal mode, continuously outputting the latest display data. The data output interval will be 70ms.
Last updated date: 2026-07-15