BF-1 Omron, BF-1 Datasheet - Page 9

• Manufacturer Part Number: BF-1
• Description: ELECTRODE HOLDER
• Manufacturer: Omron

Specifications of BF-1

• Description/function: General and industrial use electrode holder
• Equipment Type: Electrode Holder
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

61F-Gj
Connections
61F-G
Automatic Water Supply and Drainage Control
1. Water Supply
•
•
Note: 1. The diagram shows the connections for the water supply. When draining, change the connection from terminal Tb to terminal Ta.
Connect electromagnetic switch coil terminal A to Tb.
The pump stops (indicator ON) when the water level reaches E1
and starts (indicator OFF) when the water level drops below E2.
2. Be sure to ground terminal E3.
Water supply
Pump OFF
Pump ON
P
E
1
E
MCCB
2
E
200-VAC power supply
THR
3
R S T
(U indicator OFF)
(U indicator ON)
Electromagnetic switch
M
P
61F-G
A
Water supply source
100 V
Rated voltage:
S0--S1: 100 or 110 or 120 VAC
S0--S2: 200 or 220 or 240 VAC
200 V
0 V
Ta
Transformer
S
0
U
24 V
8 V
Water tank
Tc
2. Drainage
•
•
61F-11
Relay Unit
U
S
Connect the electromagnetic switch coil terminal A to Ta.
The pump starts (indicator ON) when the water level reaches E1
and stops (indicator OFF) when the water level drops below E2.
1
E
2
Tb
(See note 1)
E
3
U
S
E
2
1
E
PS-3S
2
Stop
Start
E
E
1
E
3
2
E
3
E
1
Pump OFF
Water drainage
Pump ON
P
*
(U indicator OFF)
(U indicator ON)
61F-Gj