JFR2
P. / 8
EM-58
TERMINAL CONNECTIONS
Connect the unit as in the diagram below or refer to the connection diagram on top of the unit.
■
EXTERNAL DIMENSIONS unit: mm (inch)
■
CONNECTION DIAGRAM
3
4
5
6
2
1
8
7
80 (3.15)
50 (1.97)
107 (4.21)
127 (5)
[3.3 (.13)]
80 (3.15)
20 (.79)
35.4 (1.39)
40 (1.57)
50 (1.97)
7.8 (.31)
CLAMP
(top & bottom)
DIN RAIL
35mm wide
2–4.5 (.18) dia.
MTG HOLE
15 (.59) deep
8–M3.5
SCREW
• When mounting, no extra space is needed between units.
3
5
4
+
5k
Ω
100
Ω
100
Ω
n
Open Collector or
Mechanical Contact
Input Connection Examples
+
–
–
Vsns
PWR
n
2-Wire Current Pulse
• Built-in Excitation
3
5
4
–
+
Vsns
2-WIRE
PICK-UP
• External DC Supply
3
5
4
–
Vsns
2-WIRE
PICK-UP
+
+
DC SUPPLY
–
n
Voltage Pulse
3
5
4
+
+
–
–
Vsns
PWR
n
RS-422 Line Driver Pulse
+
+
–
–
Vsns
PWR
n
Open Collector
Output Connection Examples
+
–
1
2
+
–
n
Voltage Pulse
+
–
1
2
+
–
n
Noncontact AC/DC Switch
• AC Powered
1
n
RS-422 Line Driver Pulse
2
LOAD
Relay or
Counter Coil
Varistor or Spark
Quenching Circuit
• DC Powered
1
2
LOAD
Relay or
Counter Coil
Spark Quenching
Diode
6
+
–
3
5
4
+
–
2
+
–
+
–
1
n
OPEN COLLECTOR, MECHANICAL CONTACT,
VOLTAGE PULSE or 2-WIRE CURRENT PULSE INPUT
n
RS-422 LINE DRIVER INPUT
PU-2x
MODULAR JACK
PU-2x
MODULAR JACK
+
–
INPUT
3
5
4
+
SENSOR EXCITATION
4
+
–
INPUT
+
–
3
5
6
SENSOR EXCITATION
+
–
OUTPUT
1
2
U(+)
V(–)
POWER
7
8
+
–
OUTPUT
1
2
U(+)
V(–)
POWER
7
8
With 24V excitation and open collector/mechanical contact input,
the voltage across the terminals 3 – 4, divided in the waveform shaper,
is of approx. 16V.
