Badger Meter 3050 Series Btu Monitor - Manual (Page 29)

Page 29 6-11
Installation & Operation Manual
FLOW SENSOR INPUTS
Type Threshold Signal Limit Frequency Pull-up Impedance Aux. Power Calibration
Pulse-Di 2.5 VDC 30VDC 0.4 Hz to
10kHz
1K to12VDC — 12VDC@30mA K + Offset
Pulse-K Factor 2.5 VDC 30VDC 0.4 Hz to
10kHz
— — 12VDC@30mA Pulse/Gal
Pull-up-K Factor 2.5 VDC 30VDC 0.4 Hz to
10kHz
1K to12VDC — 12VDC@30mA Pulse/Gal
Analog – 4-20mA — 50mA Fused — — 100 Ω 12VDC@30mA Pulse/Gal
Analog – 0-20mA — 50mA Fused — — 100 Ω 12VDC@30mA Linear
Analog – 0-1 VDC — 30VDC — — 100 Ω 12VDC@30mA Linear
Analog – 0-5 VDC — 30VDC — — 100 Ω 12VDC@30mA Linear
Analog – 0-10 VDC — 30VDC — — 100 Ω 12VDC@30mA Linear
Rate Units of Measure: GPM; gal/sec; gal/hr; Mgal/day; LPS; LPM; LPH; ft3/Sec; ft3/min; ft3/hr;m3/sec; m3/min; m3/hr; acre-ft/sec; acre-ft/min; acre-ft/hr; bbl/sec; bbl/min; bbl/hr;
and field programmed custom units 0.00 to 999999999
Total Units: gallons; Mgal; liters; ft3; m3; acre-ft; bbl; and field programmed custom units 0.00 to 999999999
SPECIFICATIONS
Voltage
12-24 VDC / VAC
(Limit: 8-35VDC)
(Limit: 8-28VAC)
DC current draw (~280mA)
AC power rating (~5 VA)
Display
16 character by two-line alphanumeric
dot matrix 7.95mm high backlit LCD
Operating Temperature
-20°C to +70°C
Storage Temperature
-30°C to +80°C
Dimensions
Panel Mount:
3.78"W x 3.78"H x 3.23"D
(96mm x 96mm x 63mm)
Wall Mount:
4.80"W x 4.72"H x 3.63"D
(120mm x 120mm x 92mm)
Weight:
panel mount 12 oz
Pulse and Relays
Both pulse and relay are fully functional as either
totalizing, or Set Point outputs.
Pulse Electrical
1 Amp @ 35VDC/ 30VAC
Closed: 0.5Ω @ 1 AMP Open: >10
8 Ω
Relay Electrical
Resistive load: 5Amp@120VAC/30VDC
Inductive load: 1Amp@120VAC/30VDC
Pulse/Unit Volume (Totalizer)
Driving Source: flow total; Btu total
Units: any predefined or custom unit
Rate: 1 Pulse per 1.0000000 to 99999999 units
Contact Time: 1 to 9999 mS
Set Point (Alarm)
Driving Source: flow rate; Btu rate;
temperature 1; temperature 2, delta T
Units: Any predefined or custom unit
Set Point : 1.0000000 to 999999999
Delay to Set: 1 to 9999 Seconds
Release Point: 1.0000000 to 999999999
Delay to Release: 1 to 9999 seconds
Optional Analog Output
Driving Source: flow rate; PID control
Range: 4-20mA; 0-20mA (isolated current sinking
or sourcing)
Sinking: 30VDC @ 0mA maximum; 3 volts
@20mA minimum
Sourcing: 600 W maximum load
USB Communication
Provides complete access to all programming and
operation features.
Requirements:
USB 2.0 A to Mini-B 5-Pin Cable
(Example: SYSONIC model UAM56 GWT/B)
RS-485 Communication
Supports: Modbus and BACnet/MSTP
Accessories
Programming kit
Wall mount kit
Example: 3050 - x x
Series
BTU 3050
Option - Analog Output, RS485 (BACnet / Modbus), and USB
No Option 0
Analog Output, RS485 with BACnet and Modbus, and USB 1
Option - Mounting
Panel Mount 0
Wall Mount 1
Figure 21: Series 3050 Ordering Matrix