61F-UHS/-HSL
■
Connections
Automatic Water Supply and Drainage Control
Ultra High-sensitivity
Type
Dimensions:
Page 4
Automatic Water Supply Control
Connections
Commercial Voltage
R S T
61F-UHS
Automatic Drainage Control
Connections
Commercial Voltage
R S T
61F-UHS
MCCB
6
0V
5
4
3
MCCB
6
0V
5
4
3
U
Control
24 V
circuit
24 V
U
U
Control
24 V circuit
24 V
U
Power
supply
U
Power
supply
U
7
8
1
2
7
8
1
2
Contac-
tor
Motor
protection
relay
(See note.)
PS-3S
Water supply
source
M
P
Water
tank
Stop
E
3
E
2
E
1
Start
Contac-
tor
Motor
protection
relay
(See
note.)
PS-3S
Start
M
Wastewater
tank
P
E
3
E
2
E
1
Stop
Reservoir
Note: Be sure to ground the common Electrode E
3
(the
longest Electrode).
Connection Sockets
8PFA1 (Front-connecting)
PL08 (Read-connecting)
Connect terminal 2 to the contactor coil terminal.
Note: Be sure to ground the common Electrode E
3
(the
longest Electrode).
Connection Sockets
8PFA1 (Front-connecting)
PL08 (Read-connecting)
Connect terminal 3 to the contactor coil terminal.
Principles of Operation
Principles of Operation
P
Water supply
Indicator ON
Pump OFF
E
1
Pump ON
E
1
Indicator ON
Pump ON
E
2
E
3
Indicator OFF
Pump OFF
E
2
E
3
Indicator OFF
P
Water drainage
•
When the water level reaches E
1
, the pump stops and,
when the water level reaches E
2
or below, the pump
starts.
•
When the water level reaches E
1
, the pump starts and,
when the water level reaches E
2
or below, the pump
stops.
3
OMRON [ OMRON ELECTRONICS LLC ]
