Pd865 snooper modbus, Serial input meter instruction manual – Precision Digital PD865 User Manual
Page 47
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PD865 Snooper Modbus
Serial Input Meter
Instruction Manual
47
Pump Alternation
Example for 3 R
e
lays
Notes
:
1.
LEDs indicate the relay status.
2.
Any combination of 2 to 4 relays a
re available for alternating pump c
ontrol.
Re
la
y
1
Re
la
y
2
Re
la
y
3
In
p
u
t
R
e
la
y
1
Se
t
R
e
la
y
2
Se
t
R
el
a
y3
R
ese
t
R
e
la
y
3
Se
t
R
el
a
y2
R
ese
t
R
el
a
y1
R
ese
t