Graphical Digital Panel Meter WPMZ-1 INSTRUCTION MANUAL
15
IM-0882-03
●Bch
Process input
／
GO output
No.
Name
Description
21
V HI
Bch
voltage input terminal
（
+
）
(NC in current
input)
22
LO
Bch
common input terminal
（
-
）
23
A HI
Bch
current input terminal
（
+
）
(NC in voltage
input)
24
+EXC
Bch sensor power output terminal
（
+
）
25
-EXC
Bch sensor power output terminal
（
-
）
26
GO.OUT
Bch
GO output terminal(collector)
27
GO.GND
Bch
GO output terminal(emitter)
*1 “LO terminal” and “-EXC terminal” is connected internally and same voltage level.
●
Example of connecting to sensor
(2 wire type sensor)
+12V (+24V)
LO
-EXC
+EXC
HI
VCC
2 wire type sensor
WPMZ-1
Input： Process
* Use [V HI] terminal as HI terminal if the sensor
is voltage output type, use [A HI] terminal if
the sensor is current output type.
+
-
●
Example of connecting to sensor(3 wire type sensor)
+12V (+24V)
LO
-EXC
+EXC
HI
VCC
GND
3 wire type sensor
WPMZ-1
Input： Process
* Use [V HI] terminal as HI terminal if the sensor
is voltage output type, use [A HI] terminal if
the sensor is current output type.
●
Example of connecting to sensor(4 wire type sensor)
+12V (+24V)
LO
-EXC
+EXC
HI
VCC
GND
4 wire type sensor
WPMZ-1
Input： Process
* Use [V HI] terminal as HI terminal if the sensor
is voltage output type, use [A HI] terminal if
the sensor is current output type.
+OUT
-OUT
