Omron 61F-GL2KM - Page 5

61F-G@
5
■ Connections
Automatic Water Supply Control Automatic Drainage Control
Basic Type
61F-G
Dimensions:
page 13
Automatic Water Supply and
Drainage Control
Contactor
Water supply
source
Water
tank
Motor
protection
relay
MCCB
RS
M
T
220-VAC power supply
61F-G
PS-3S
(See
note.)
Stop
Ta Tc Tb E2 E1
S0 S1 S2 E3
E2
E3
E 1
P
Start
8 V
220 V
110 V
0V
U
U
U
24 V
61F-11
Relay Unit
Connections
Note: Be sure to ground the common Electrode (the longest Electrode).
• Connect Tb to the contactor’s coil terminal.
• Power Supply Connections (for models with 110/220-V power)
110 VAC: Connect S
0
and S
1
.
220 VAC: Connect S
0
and S
2
.
Contactor
Waste
water
tank
Reservoir
Motor
protection
relay
MCCB
RS
M
T
220-VAC Power supply
61F-G
PS-3S
(See note.)
Ta Tc Tb E2 E1
S0 S1 S2 E3
E
2
E3
P
8 V
220 V
110 V
0 V
U
U
U
24 V
61F-11
Relay Unit
Start
Stop
E1
Note: Be sure to ground the common Electrode (the longest Electrode).
• Connect Ta to the contactor’s coil terminal. (Do not connect Tb.)
• Power Supply Connections (for models with 110/220-V power)
110 VAC: Connect S
0
and S
1
.
220 VAC: Connect S
0
and S
2
.
Connections
E1
E2
E3
P
Water
supply
(U indicator ON)
Pump OFF
Pump ON
(U indicator OFF)
U
1
Power supply
Principles of Operation
The pump stops (indicator ON) when the water level reaches E
1
and starts (indicator OFF) when the water level drops below E
2
.
Relay Unit Location
E 1
E 2
E 3
P
Water tank
Water drainage
Pump OFF
Pump ON
(U indicator ON)
(U indicator OFF)
U
1
Powe r supply
The pump starts (indicator ON) when the water level reaches E
1
and stops (indicator OFF) when the water level drops below E
2
.
Relay Unit Location
Principles of Operation