Badger Meter B2800 - Manual (Page 10)

+ Pulse In
Magnetic Pickup
10K
30V DC (Max)
20 mS Pulse
R
MAX
=
(Loop Supply Voltage - 5)
0.02
1 2 3 4 5 6
+ - + - + -
- Pulse In
10…30V DC
- Common
Pulse Input Card
Analog Input Card - 4-20 mA
Figure 3: Wiring diagram
Pulse Out Freq. In 4-20 mA
Magnetic Pickup
10K
30V DC (Max)
10…30V DC
1…5V DC
20 mS Pulse
250 Typ
R
MAX =
(Loop Supply Voltage - 5)
0.02
1 2 3 4 5 6
+ - + - + -
JP2
Mag
Input
Pulse
Inuput
TB1
1 2 3 4 5
J2
Keypad
Connector
Loop Powered
Pulse Out Freq. In 4-20 mA
Magnetic Pickup
10K
30V DC (Max)
20 mS Pulse
1 2 3 4 5 6
+ - + - + -
JP2
Mag
Input
Pulse
Inuput
TB1
1 2 3 4 5
J2
Keypad
Connector
N/C N/C
Battery Powered
Figure 4: Circuit board layouts
Flow Monitor, B2800 Flow Monitor – Simplified
Page 10 November 2013