MODEL: JTY2

JTY2 SPECIFICATIONS

ES-1573 Rev.8 Page 1/5

http://www.m-system.co.jp/

Plug-in Signal Conditioners M-UNIT

PULSE DURATION RECEIVER

(field-programmable; built-in excitation)

Functions & Features

• Converts the pulse duty ratio into a standard process

signal

• Built-in excitation

• Field-selectable input type and range: Dry contact,

voltage pulse or two-wire current pulse

• Isolation up to 2000 V AC

• High-density mounting

Typical Applications

• Transmission or telemetering

• Converting the pulse duty ratio into an analog momentary

values

50

(1.97)

136

(5.35)

80

(3.15)

mm (inch)

MODEL: JTY2–[1][2]–[3][4]

ORDERING INFORMATION

• Code number: JTY2-[1][2]-[3][4]

Specify a code from below for each of [1] through [4].

(e.g. JTY2-76-K/Q)

• 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)

Factory Setting

e

s

l

u

p

e

g

a

t

l

o

V

e

p

y

t

t

u

p

n

I

Pulse amplitude range

1 – 5V p-p

Pulse amplitude

5V p-p (DC offset 2.5V)

*

d

e

t

r

e

v

n

i

-

n

o

N

c

i

g

o

l

e

s

l

u

P

1

Detecting level

Matching the amplitude

Input zero duty ratio

Input span duty ratio

No input detecting time

1 second

Moving average

4 cycles

Moving average Hi/Lo discarded

1 each

Alarm mode

High alarm

Linearization

Without

*1. Valid duty ratio

Non-inverted: Hi level for voltage/current pulse

OFF for open collector

Inverted:

Lo level for voltage/current pulse

ON for open collector

*2. Detecting voltage in the internal circuit

*3. Applied to the duty ratio of the selected pulse logic

Alarm setpoint

100%

Alarm deadband

1%

Alarm delay time at start up

3 seconds

INPUT – Field-selectable

Open collector

Voltage pulse

Two-wire current pulse

Described accuracy may not be assured when the input

waveform is not clear.

[1] EXCITATION

1: 5 V DC @ 120 mA

4: 12 V DC @ 60 mA

7: 24 V DC @ 25 mA

[2] OUTPUT

Current

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

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)