Installation manual
3-9000-765
Figure 3-4: PC to meter serial connection wiring
3.6
Daniel Ultrasonic Meters I/O connections
The 3812 Liquid Ultrasonic Flow Meter provides I/O connections on the CPU Module.
Figure 3-5: CPU Module I/O connections
A. Analog Input - temperature and pressure connections
B. Analog Output(2) 4-20mA output
C. Frequency/Digital Output 3
D. Frequency/Digital Output 2
3.6.1
Frequency/Digital outputs
The meter has three user-configurable selections for configuring either a Frequency
output or Digital output (FODO).
•
FODO1 (four possible parameter configurations)
Installation manual
Electrical Installation
January 2019
55