BF-1 Omron, BF-1 Datasheet - Page 23

• 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-GP-N8j
Connections
61F-GP-N8
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 2 to terminal 3.
Connect electromagnetic switch coil terminal A to terminal 2.
The pump stops when the water level reaches E1 (indicator ON)
and starts when the water level drops below E2 (indicator OFF).
2. The ground terminal must be grounded.
Water supply
Pump OFF
Pump ON
P
200-VAC power supply
E
1
E
2
E
R S T
3
M
Indicator OFF
Indicator ON
MCCB
THR
Contactor
(See note 1
below.)
P
Reservoir
(See note 2
below.)
Water tank
61F-GP-N8
3
2
U
200 V
2. Drainage
•
•
0 V
E
Connect the electromagnetic switch coil terminal A to terminal 3.
The pump starts when the water level reaches E1 (indicator ON)
and stops when the water level drops below E2 (indicator OFF).
3
1
4
E
2
E
24 V
8 V
1
5
8
PS-3S
Control circuit
U
Stop
Start
E
1
E
7
6
2
E
3
Pump OFF
U
Water drainage
Pump ON
P
Indicator ON
Indicator OFF
61F-GP-N8j