10
DIGITAL FLOW SENSOR
( INSTRUCTION MANUAL )
MF01
Wiring diagrams
●
Wiring diagrams
NPN Output, Analog Output and External Input
● NPN Output / Analog Voltage Output / External Input
● NPN Output / Analog Current Output / External Input
● NPN Output, RS-485 Modbus
PNP Output, Analog Output and External Input
● PNP Output / Analog Voltage Output / External Input
● PNP Output / Analog Current Output / External Input
● PNP Output, RS-485 Modbus
Brown (Power )
1kΩ
Yellow (External input)
Load
Main Circuit
Load
Black (Output 1)
White (Output 2)
Blue (Power supply –)
Orange
(Analog output)
1kΩ
Brown (Power )
Yellow (External input)
Load
Main Circuit
Load
Black (Output 1)
White (Output 2)
Blue (Power supply –)
Orange
(Analog output)
Brown (Power )
Yellow (External input)
Main Circuit
Load
Load
Load
Black (Output 1)
White (Output 2)
Blue (Power supply –)
Orange
(Analog output)
Brown (Power )
Main Circuit
Load
Load
Orange
RS-485 (B+)
Yellow RS-485 (A-)
Black (Output 1)
White (Output 2)
Blue (Power supply –)
Brown (Power )
Main Circuit
Load
Load
Orange
RS-485 (B+)
Yellow RS-485 (A-)
Black (Output 1)
White (Output 2)
Blue (Power supply –)
Brown (Power )
Yellow
(External input)
Main Circuit
Load
Load
Load
Black (Output 1)
White (Output 2)
Blue (Power supply –)
Orange (Analog output)
Pin. no. Line color
Content
Content (RS-485 Modbus)
1
Brown
Power supply (DC 12 to 24V DC)
Power supply (DC 12 to 24V DC)
2
Orange
Analog voltage output: 1 ~ 5V
Analog current output: 4 ~ 20mA
RS-485 (B+)
3
Yellow
External input
RS-485 (A-)
4
Black
Output 1 (Max. load current: 125mA)
Output 1 (Max. load current: 125mA)
5
White
Output 2 (Max. load current: 125mA)
Output 2 (Max. load current: 125mA)
6
Blue
0V (GND)
0V (GND)
1
2
3
4
5
6
NOTE
Procedure to wiring RS485 products : To prevent product damage due to short circuit,
MUST do RS485 line conneciton BEFORE power line connection.