5
61F-GP-N
@
Liquid Level Indication
Liquid Level Indication
(Connection Example)
Compact, Plug-in Type
61F-GP-N
Dimensions:
page 14
E
1
E
2
E
3
E
4
W
ater s
u
pply
so
u
rce
Intermediate
Upper limit
Lo
w
er limit
MCCB
R S
M
T
Commercial Voltage
P
PS-4S
U
U
61F-GP-
N
Lo
w
er limit
Intermediate
Upper limit
5
6
7
8
4
8
V
Po
w
er
s
u
pply
Po
w
er
s
u
pply
Po
w
er
s
u
pply
0 V
24 V
10
3
9
1
2
11
Control
circ
u
it
U
U
U
61F-GP-
N
5
6
7
8
4
8
V
0 V
24 V
10
3
9
1
2
11
Control
circ
u
it
U
U
U
61F-GP-
N
5
6
7
8
4
8
V
0 V
24 V
10
3
9
1
2
11
Control
circ
u
it
U
(See note.)
W
ater
tank
Note:
The power supply phases (terminals 3 to 9) can be matched to use the same ground for the
common Electrode (the longest Electrode, terminal 4).
Connections
•
Terminals 6 and 7, and terminals 10 and 11 on the lower -limit 61F-GP-N are shorted when the water level reaches E
3
(indicator ON).
•
Terminals 6 and 7, and terminals 10 and 11 on the intermediate 61F-GP-N are shorted when the water level reaches E
2
(indicator ON).
•
Terminals 6 and 7, and terminals 10 and 11 on the upper-limit 61F-GP-N are shorted when the water level reaches E
1
(indicator ON).
Principles of Operation
