61F-11NR Omron, 61F-11NR Datasheet - Page 5
61F-11NR
Manufacturer Part Number
61F-11NR
Description
RELAY UNIT 61F
Manufacturer
Omron
Series
61Fr
Specifications of 61F-11NR
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
61F11NR
■ Connections
Automatic Water Supply and
Drainage Control
Connections
Principles of Operation
MCCB
Contactor
Motor
protection
relay
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)
The pump stops (indicator ON) when the water level reaches E
and starts (indicator OFF) when the water level drops below E
220-VAC power supply
110 VAC: Connect S
220 VAC: Connect S
R S
Pump OFF
Pump ON
P
T
M
Water
supply
Automatic Water Supply Control
P
Water supply
0
0
61F-G
and S
and S
E
T
source
3
a
E
2
S
E
110 V
220 V
1
2
0
1
.
.
U
0V
T
c
S
1
(U indicator ON)
(U indicator OFF)
24 V
8 V
T
b
S
Relay Unit
U
Water
61F-11
2
tank
Relay Unit Location
E
2
E
E
3
U
3
E
E
2
1
E
U
1
PS-3S
1
Stop
Start
2
(See
note.)
1
.
Connections
Principles of Operation
MCCB
Contactor
Motor
protection
relay
• Connect Ta to the contactor’s coil terminal. (Do not connect Tb.)
• Power Supply Connections (for models with 110/220-V power)
The pump starts (indicator ON) when the water level reaches E
and stops (indicator OFF) when the water level drops below E
Note: Be sure to ground the common Electrode (the longest Electrode).
220-VAC Power supply
110 VAC: Connect S
220 VAC: Connect S
R S
Pump ON
Pump OFF
T
M
Automatic Drainage Control
(See note.)
P
Waste
water
tank
PS-3S
0
0
61F-G
and S
and S
Water tank
T
E
3
a
Basic Type
61F-G
E
S
E
2
3
Dimensions:
page 13
110 V
220 V
1
2
E
0
.
.
E
1
0 V
U
2
T
E
c
1
S
Start
1
Stop
(U indicator ON)
(U indicator OFF)
24 V
8 V
T
b
S
Relay Unit
Water drainage
U
P
61F-11
2
Relay Unit Location
E
Reservoir
2
61F-G@
E
3
U
E
1
U
1
2
.
1
5