IWAKI EWN -B16 TC, Instruction Manual

Page: 35 / 116

35
In
s
tal
la
tion
• Pulse signal
In the EXT (MULT or DIV) mode, the pump runs along with a multiplier or a
divisor as receiving the pulse signal.
•
When using an open collector...
Pay attention to polarity. Pulse is plus(+), and COM1 is minus(-).
(Maximum 2.3mA at 12V)
•
When using a contact...
The contact should be designed for an electronic circuit. The minimum ap-
plication load should be 1mA or less.
1 : Free
2 : Pulse
3 : Free
4 : Free
5 : COM1
• Analogue signal
In the EXT (ANA.R or ANA.V) mode, the pump runs in a proportional control
as receiving the analogue signal.
1 : Free
2 : Free
3 : ANA
4 : Free
5 : COM1
3
2
4
1
5
3
2
4
1
5
Wiring