Modbus points – Badger Meter 3050 Series Btu Monitor User Manual

Page 15

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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.

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