Digital Gauge Frequently Asked Questions
Question number FAQ-0101
What is the successor model to DG-410?
The models with a comparison function are DG4280 and DG4240. The model that has the same comparator output function as the DG410 is the DG4280.
（1） DG4280
| Output conditions (judgment criteria) | Judgment Output |
|---|---|
Setting polarity = measurement polarity | The preset indicator light is lit in red. Preset Output Relay ON Turn ON preset output from BCD out connector. |
（2） DG4240
The specifications for the contact output are divided into three categories: LOWER, OK, and UPPER.
| criteria for judgment | Judgement | Display and output of judgment results |
|---|---|---|
| LOWER setting value ≥ display value | LOWER | ・The COMPARATOR indicator light for LOWER is lit in red ・LOWER output relay (NO.10, 11) is ON ・SCD OUT connector LOWER output (pin 22) is ON |
| LOWER setting value < display value < UPPER setting value | OK | ・The OK indicator light of the COMPARATOR is lit in green ・OK output relay (No.12 13) is ON ・SCD OUT connector OK output (pin 22) is ON |
| UPPER setting value ≤ display value | UPPER | ・The COMPARATOR indicator light for UPPER is lit in red ・UPPER output relay (No. 14 15) is ON ・BCD OUT connector UPPER output (pin 23) is ON |
For details, please refer to the FAQs for DG4280 and DG4240.
Last updated: 2001-01-12