MODEL: JTY2
Factory Setting
Plug-in Signal Conditioners M-UNIT
Input type
Pulse amplitude range
Pulse amplitude
Voltage pulse
1 – 5V p-p
5V p-p (DC offset 2.5V)
PULSE DURATION RECEIVER
(field-programmable; built-in excitation)
Functions & Features
Pulse logic
Detecting level
Input zero duty ratio
Non-inverted*1
Matching the amplitude
0% *3
2
*
• Converts the pulse duty ratio into a standard process
signal
Input span duty ratio
No input detecting time
Moving average
100% *3
1 second
4 cycles
• Built-in excitation
Moving average Hi/Lo discarded
Alarm mode
Alarm setpoint
Alarm deadband
Alarm delay time at start up
Linearization
1 each
• Field-selectable input type and range: Dry contact,
voltage pulse or two-wire current pulse
• Isolation up to 2000 V AC
High alarm
100%
1%
3 seconds
Without
• High-density mounting
*1. Valid duty ratio
Non-inverted: Hi level for voltage/current pulse
OFF for open collector
Typical Applications
• Transmission or telemetering
Inverted:
Lo level for voltage/current pulse
ON for open collector
• Converting the pulse duty ratio into an analog momentary
values
*2. Detecting voltage in the internal circuit
*3. Applied to the duty ratio of the selected pulse logic
50
(1.97)
INPUT – Field-selectable
Open collector
Voltage pulse
80
(3.15)
Two-wire current pulse
Described accuracy may not be assured when the input
waveform is not clear.
136
(5.35)
mm (inch)
[1] EXCITATION
1: 5 V DC @ 120 mA
4: 12 V DC @ 60 mA
7: 24 V DC @ 25 mA
MODEL: JTY2–[1][2]–[3][4]
ORDERING INFORMATION
• Code number: JTY2-[1][2]-[3][4]
[2] OUTPUT
Current
Specify a code from below for each of [1] through [4].
(e.g. JTY2-76-K/Q)
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
• Special output range (For codes Z & 0)
• Use Ordering Information Sheet (No. ESU-1573). Factory
setting (table below) will be used if not otherwise specified.
• Specify the specification for option code /Q
(e.g. /C01/S01)
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)
JTY2 SPECIFICATIONS
ES-1573 Rev.8 Page 1/5
http://www.m-system.co.jp/