Modbus points – Badger Meter 3050 Series Btu Monitor User Manual
Page 15
Page 15
6-11
Installation & Operation Manual
Modbus points
All of the following are available as Input Registers.
Addr Function
1. Flow 1 Rate (GPM)
2. Flow 2 Rate
3. Flow 1 Total (gallons)
4. Flow 2 Total
5. BTU Rate (kBTU/hr)
6. BTU Total (kBTU)
7. Batch 1 Count
8. Batch 2 Count
9. Temp 1 (deg F)
10. Temp 2
11. Temp Delta (T2-T1)
USB Port
Figure 12
RS485 Communication
Figure 13
Use
Standard Cable
USB Type A Male
To
Type Mini B 5 Pin Male
Connect to
Computer USB
Com Port
Model 3700
Model 345WT
or other
MODBUS
Master
Device
Shield
RS485 -
RS485 +
1 RS485 B
2 RS485 A
3 RS485 GND
4 LOOP +
5 LOOP -
6 GND
1 RS485 B
2 RS485 A
3 RS485 GND
4 LOOP +
5 LOOP -
6 GND
Figure 15: USB Analog Output
NOTE: To communicate using the USB port requires Windows HyperTerminal or other similar communications
software. This port is part of the Analog Output Option card. See the USB Communications section of
PROGRAMMING on page 16 for instructions on how to use this port.