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Configure Frequency/Digital output sources
Section 5: Calibrate and configure the meter
3410 Series Gas Ultrasonic Meters Operations Manual
January 2018
3-9000-777 Rev E
Figure 5-11 CPU Module - Frequency/Digital outputs common ground - Type 4
A. FODO1 and Digital input1 - shared common ground - Type 4 CPU Module (Group 1)
B. FODO2, FODO3, FODO4 and FODO5 - shared common ground - Type 4 CPU Module (Group
2)