| Model No |
Input |
Output |
Functions |
Applications |
| AT-740-VCF/ ICF DC/ Frequency converter |
DC voltage/ current input |
Open collector 5V voltage No voltage contact relay /Specified |
Voltage to Frequency/ Current to Frequency |
Totalization of flow sensor, electric power |
| AT-740-FZF Pulse isolator |
Voltage pulse /Open collector /No voltage contact relay /Specified |
5V voltage pulse/ 12V voltage pulse/ Open collector /Relay contact /Specified |
Isolated type |
Fully isolated between input and output |
| AT-740-FCR/ FDR Frequency scaler |
Voltage pulse / Open collector / Relay contact |
Open collector / 5V voltage pulse/No voltage contact relay /12V voltage pulse /Specified |
Adjust with K value/ Adjust with K & N value |
- Scaling factor for pulse measuring unit - Totalizing flowmeter or counter |
| AT-740-FCI/ FCV Frequency converter |
Voltage pulse / Open collector |
DC voltage/ current output |
Frequency to DC current/ Frequency to DC voltage |
- Signal conversion for flow sensor - Signal conversion for RFM |
