Badger Meter B2800 - Manual (Page 13)

D 1.5 V
OL
TS
CA
UTION DO NO
T C
ONNEC
T IMPR
OPERL
Y
CHANGE OR DISPOSE OF IN FIRE
. BA
TTER
Y
M AY EXPL
ODE OR LEAK
. M
ADE IN U
.S.A.
ALK
ALINE BA
TTER
Y
Pulse Out Freq. In 4-20 mA + - + - + -
External
Totalizer Reset
10k
30V DC (Max)
20 mS Pulse
N/C N/C
Mag
Input
Pulse
Inuput
TB2 Reset
Pulse Out Freq. In 4-20 mA + - + - + -
External
Totalizer Reset
10k
30V DC (Max)
20 mS Pulse
Mag
Input
Pulse
Inuput
TB2 Reset
10…30V DC
1…5V DC
250 Typ
R
MAX =
(Loop Supply Voltage - 5)
0.02
Battery Power Loop Power
Figure 4: Circuit board layouts
MAINTENANCE
ALWAYS DISCONNECT PRIMARY POWER SOURCE BEFORE OPENING ENCLOSURE FOR INSPECTION OR SERVICE.
1 Frequent inspection should be made A schedule for maintenance checks should be determined by the environment and
frequency of use It is recommended that it should be inspected at least once a year
2 Perform visual, electrical and mechanical checks on all components on a regular basis
a Visually check for undue heating evidenced by discoloration of wires or other components, damaged or worn parts, or
leakage evidenced by water or corrosion in the interior
b Electrically check to make sure that all connections are clean and tight, and that the device is operating correctly
Programming Manual
Page 13 November 2013