TERMINAL CONNECTIONS
Connect the unit as in the diagram below or refer to the connection diagram label on top of the unit.
DIMENSIONS mm (inch)
50 (1.97)
CONNECTION DIAGRAM
+
3
INPUT 1
–
4
+
5
INPUT 2
–
6
MODULAR JACK
PU-2
Input Connection Examples
Dry Contact
+
3
–
4
–
+
5
–
6
–
Voltage Pulse
+
3
–
4
–
+
5
–
6
–
107 (4.21)
127 (5)
+
1
OUTPUT
–
2
7
U(+)
POWER
8
V(–)
2-Wire Current Pulse
•External DC Supply
100Ω
–
3
2-WIRE
+
PICK-UP
4
DC SUPPLY
+
–
100Ω
–
5
2-WIRE
+
PICK-UP
6
DC SUPPLY
+
–
CLAMP
(top & bottom)
DIN RAIL
35mm wide
2–4.5 (.18) dia.
MTG HOLE
15 (.59) deep
[3.3 (.13)]
•When mounting, no extra space is needed between units.
Output Connection Examples
Open Collector
+
+
1
–
–
2
Power Photo MOSFET Relay
•AC Powered
Relay or
Counter Coil
1
Varistor or Spark
2
Quenching Circuit
LOAD
•DC Powered
Relay or
Counter Coil
1
Spark Quenching
2
Diode
LOAD
7.8 (.31)
6
5
4
3
7
8
1
2
8–M3.5
SCREW
40 (1.57)
50 (1.97)
Voltage Pulse
+
+
1
–
–
2
RS-422 Line Driver Pulse
+
1
2
–
P. 2 / 8
EM-1689 Rev.5
JPSM
+
+
–
–
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