Terminal Connections - M-system JFR2 Instruction Manual

TERMINAL CONNECTIONS

Connect the unit as in the diagram below or refer to the connection diagram on the top of the unit.
■ EXTERNAL DIMENSIONS unit: mm (inch)
50 (1.97)
■ CONNECTION DIAGRAM
■ OPEN COLLECTOR, MECHANICAL CONTACT,
VOLTAGE PULSE or 2-WIRE CURRENT PULSE INPUT
+ 3
INPUT
– 4
SENSOR EXCITATION
+ 5
MODULAR JACK
PU-2x
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.
Input Connection Examples
■ Open Collector or
Mechanical Contact
+ 3
–
4
–
PWR
+
5
■ Voltage Pulse
+
3
–
4
–
PWR
+ 5
■ RS-422 Line Driver Pulse
+ 3
– 6
– 4
PWR
+ 5
107 (4.21)
127 (5)
1 +
OUTPUT
2 –
7
U(+)
POWER
8
V(–)
■ 2-Wire Current Pulse
• Built-in Excitation
– 3
2-WIRE
4
PICK-UP
Vsns
+
5
5kΩ
• External DC Supply
–
3
2-WIRE
+
PICK-UP
4
DC SUPPLY
Vsns
+
5
–
+
–
Vsns
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
CLAMP
(top & bottom)
DIN RAIL
35mm wide
2–4.5 (.18) dia.
15 (.59) deep
[3.3 (.13)]
• When mounting, no extra space is needed between units.
■ RS-422 LINE DRIVER INPUT
INPUT
SENSOR EXCITATION
PU-2x
Output Connection Examples
■ Open Collector
100Ω
1 +
2 –
Vsns
■ Noncontact AC/DC Switch
• AC Powered
1
100Ω
2
LOAD
Vsns U
• DC Powered
1
2
LOAD
■ RS-422 Line Driver Pulse
1 +
2 –
7.8 (.31)
6 5 4 3
MTG HOLE
7 8 1 2
8–M3.5
SCREW
40 (1.57)
50 (1.97)
+ 3 1 +
OUTPUT
– 6 2 –
+ 5 7
U(+)
POWER
– 4
8
V(–)
MODULAR JACK
■ Voltage Pulse
+ 1 + +
– 2 – –
Relay or
Counter Coil
Varistor or Spark
Quenching Circuit
Relay or
Counter Coil
Spark Quenching
Diode
+ +
– –
EM-1581 Rev.4 P. 2 / 8
JFR2