MODEL: JPA2
Factory Setting
Plug-in Signal Conditioners M-UNIT
Input type
Pulse amplitude
Pulse sensing
Open collector
----
DC coupled
FREQUENCY TRANSMITTER
(field-programmable; built-in excitation)
Functions & Features
Low
Detecting level
2V *1
0 – 1 kHz
0 Hz
Frequency range
Input zero frequency
Input span frequency
Low-end cutout
• Converts the output from a pulse-type transducer into a
standard process signal
1 kHz
-15%
• Built-in excitation
Low-end cutout deadband
Alarm setpoint
Alarm deadband
1%
100%
1.00%
High alarm
• Field-selectable input type and range: Open collector,
mechanical contact, voltage pulse or two-wire current pulse
• Isolation up to 2000 V AC
Alarm mode
Non-uniform pulse
compensation
Linearization
• High-density mounting
1 (no compensation)
Without
Typical Applications
*1. Detecting voltage in the internal circuit
• Positive displacement flowmeters, turbine flowmeters and
vortex flowmeters
INPUT – Field-selectable
Open collector
• Measuring rotation speed of a machine generating dry
contact signals
Mechanical contact
Voltage pulse
50
(1.97)
Two-wire current pulse
80
(3.15)
[1] EXCITATION
1: 5 V DC @ 120 mA
4: 12 V DC @ 60 mA
7: 24 V DC @ 25 mA
136
(5.35)
mm (inch)
[2] OUTPUT
Current
MODEL: JPA2–[1][2]–[3][4]
A: 4 – 20 mA DC (Load resistance 750 Ω max.)
B: 2 – 10 mA DC (Load resistance 1500 Ω max.)
C: 1 – 5 mA DC (Load resistance 3000 Ω max.)
D: 0 – 20 mA DC (Load resistance 750 Ω max.)
E: 0 – 16 mA DC (Load resistance 900 Ω max.)
F: 0 – 10 mA DC (Load resistance 1500 Ω max.)
G: 0 – 1 mA DC (Load resistance 15 kΩ max.)
Z: Specify current (See OUTPUT SPECIFICATIONS)
Voltage
ORDERING INFORMATION
• Code number: JPA2-[1][2]-[3][4]
Specify a code from below for each of [1] through [4].
(e.g. JPA2-76-K/Q)
• Special output range (For codes Z & 0)
• Use Ordering Information Sheet (No. ESU-1572). Factory
setting (indicated below) will be used if not otherwise
specified.
1: 0 – 10 mV DC (Load resistance 10 kΩ min.)
2: 0 – 100 mV DC (Load resistance 100 kΩ min.)
3: 0 – 1 V DC (Load resistance 100 Ω min.)
4: 0 – 10 V DC (Load resistance 1000 Ω min.)
5: 0 – 5 V DC (Load resistance 500 Ω min.)
6: 1 – 5 V DC (Load resistance 500 Ω min.)
4W: -10 – +10 V DC (Load resistance 2000 Ω min.)
5W: -5 – +5 V DC (Load resistance 1000 Ω min.)
0: Specify voltage (See OUTPUT SPECIFICATIONS)
• Specify the specification for option code /Q
(e.g. /C01/S01)
JPA2 SPECIFICATIONS
ES-1572 Rev.9 Page 1/5
http://www.m-system.co.jp/