JFR2-7J1-V [MSYSTEM]
Plug-in Signal Conditioners M-UNIT;
| 型号： | JFR2-7J1-V |
| 厂家： | 
M-SYSTEM |
| 描述： | Plug-in Signal Conditioners M-UNIT |
| 文件： | 总5页 (文件大小：165K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MODEL: JFR2
Plug-in Signal Conditioners M-UNIT
INPUT – Field-selectable
Open collector
Mechanical contact
Voltage pulse
FREQUENCY SCALER
(field-programmable; built-in excitation)
Two-wire current pulse
RS-422 line driver pulse
Functions & Features
• Scales input frequency
• Various outputs (open collector, voltage pulse, Noncontact
AC/DC switch, RS-422 line driver)
• Built-in excitation
[1] EXCITATION
1: 5 V DC @ 120 mA
4: 12 V DC @ 60 mA
7: 24 V DC @ 25 mA
• Scaling factor is user-programmable by simply setting
input and output frequencies via handheld programmer
PU-2x
• Isolation up to 2000 V AC
[2] OUTPUT
A: Open collector (max. 10 kHz)
Typical Applications
M: 5V pulse (max. 10 kHz)
• Scaling frequency signals from a rotary encoder
N: 12 V pulse (max. 10 kHz)
P: 24 V pulse (max. 10 kHz)
J: RS-422 line driver pulse (max. 10 kHz)
R: Noncontact AC/DC switch (max. 20 Hz)
( ) = Max. frequency
50
(1.97)
80
(3.15)
[3] OUTPUT PULSE WIDTH
1: No conversion to one-shot
127
(5)
3: One-shot output (std. pulse width 400 μsec. (20 msec. for output signal R))
(Specify when optional pulse width is required.)
mm (inch)
[4] POWER INPUT
AC Power
MODEL: JFR2–[1][2][3]–[4][5]
K: 85 – 132 V AC
DC Power
ORDERING INFORMATION
• Code number: JFR2-[1][2][3]-[4][5]
S: 12 V DC
Specify a code from below for each of [1] through [5].
(e.g. JFR2-4P1-K/Q)
R: 24 V DC
V: 48 V DC
• Use Ordering Information Sheet (No. ESU-1581). Default
setting (table below) will be used if not otherwise specified.
• Specify the specification for option code /Q
P: 110 V DC
[5] OPTIONS
blank: none
(e.g. /C01/S01)
Factory default setting
/Q: With options (specify the specification)
PARAMETER
DEFAULT
Open collector
---
Input
Input pulse amplitude
Noise filter
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
Low
Detecting level *1
1V (5V excitation)
2V (12V/24V excitation)
Input span frequency
Output span frequency
1000 Hz
20 Hz (output code R)
1000 Hz (all other codes)
/C02: Polyurethane coating
/C03: Rubber coating
TERMINAL SCREW MATERIAL
/S01: Stainless steel
Low-end cutout 3 Hz
Non-uniform wave averaging 1 (No averaging)
One-shot pulse width
One-shot pulse logic
400 µsec. (20ms for output signal R)
HꢀꢁOFF
*1. Internal voltage
JFR2 SPECIFICATIONS
ES-1581 Rev.10 Page 1/5
http://www.m-system.co.jp/
MODEL: JFR2
24 V: Approx. 16 V / 4.7 mA
Resistance at ON : ≤ 200 Ω
Resistance at OFF : ≥ 200 kΩ
RELATED PRODUCTS
• Programming Unit (model: PU-2x)
• PC configurator software (model: JXCON)
Downloadable at M-System’s web site.
A dedicated cable is required to connect the module to the
PC. Please refer to the internet software download site or
the users manual for the PC configurator for applicable
cable types.
Detecting level: 1 V with 5 V excitation
2 V with 12 V/24 V excitation.
(Detecting voltage in the internal circuit)
For open collector or mechanical contact input, be sure to re
-adjust the voltage back to 1 V (excitation 5 V) or 2 V
(excitation 12 V/24 V) if it has been changed for other input
types.
GENERAL SPECIFICATIONS
Construction: Plug-in
Detecting pulse edge: OFF (input monitor LED ON) to ON
(input monitor LED OFF)
Connection: M3.5 screw terminals
Screw terminal: Chromated steel (standard) or stainless
steel
■ Voltage Pulse
Waveform: Square or sine
Input impedance: ≥ 10 kΩ
Housing material: Flame-resistant resin (black)
Isolation: Input or sensor exc. to output to power
Input monitor LED: Red LED blinks according to the input.
Excitation adjustment: 5 – 24 V DC
Software programming: Programming Unit (model: PU-2x);
(Refer to the users manual of JXCON for the adjustments
configurable with JXCON)
Pulse amplitude: 0.1 – 100 Vp-p (square)
1 – 100 Vp-p (sine or similar)
Max. voltage between input terminals: 50 V
Detecting level: 0 – 5 V (Detecting voltage in the internal
circuit.)
Detecting pulse state: A pulse rise detected when the input
voltage goes above the detecting level (input monitor LED
ON); a pulse sink detected when it goes below the level
(input monitor LED OFF).
• Input range frequency
• Output range frequency
• Input span frequency
■ Two-wire Current Pulse
• Output span frequency
Input resistance: Receiving resistor 100 Ω
Input range: 0 – 25 mA
• Low-end cutout
• Non-uniform wave averaging
Minimum pulse amplitude: 10 mA
• Others
Detecting level: 0 – 5 V
Adjustments: With DIP and Rotary switches.
• Pulse amplitude
(Detecting voltage in the internal circuit.)
Detecting pulse state: The input resistor (100 Ω) converts
the current signal (0 - 25 mA) into 0 – 2.5 V. A pulse rise
detected when the voltage goes above the detecting level
(input monitor LED ON); a pulse sink detected when it goes
below the level (input monitor LED OFF).
■ RS-422 Line Driver Pulse
• Input type
• Noise filter
(Refer to the instruction manual for details)
Input pulse sensing: DC coupled
Averaging non-uniform input waveforms: Input pulses are
divided and then multiplied so that the output pulses are
averaged.
Receiver: Conforms to RS-422
Low-end cutout: No pulse output for certain low level of
input frequency; 0.3 – 100 % adjustable; deadband 1 %
■ Voltage pulse waveform
Volts
50V max.
INPUT SPECIFICATIONS
Excitation: Shortcircuit protection; approx. 440 mA (max.) at
Amplitude
Vinp-p
shortcircuit
DC Offset
Minimum pulse width time requirement: 5 μsec.; 50 msec.
for mechanical contact (for both ON and OFF)
Minimum frequency span requirement: 20 % of the selected
input frequency range
t
■ Open Collector & Mechanical Contact
Input requirements (Excitation: Sensing)
5 V: Approx. 4 V / 1.0 mA
12 V: Approx. 9 V / 2.3 mA
JFR2 SPECIFICATIONS
ES-1581 Rev.10 Page 2/5
http://www.m-system.co.jp/
MODEL: JFR2
Insulation resistance: ≥ 100 MΩ with 500 V DC
OUTPUT SPECIFICATIONS
Output frequency: Input frequency × scaling factor (scaling
factor = output span frequency / input span frequency)
Minimum frequency span requirement: 20 % of the selected
output frequency range
Dielectric strength: 2000 V AC @ 1 minute (input or sensor
excitation to output to power to ground)
■INPUT FREQUENCY RANGE
INPUT FREQUECY
INPUT SPAN FREQUENCY
RANGE
■ Open Collector: 50 V DC @ 50 mA (resistive load)
Saturation voltage: 0.6 V DC
100 kHz
10 kHz
1 kHz
100 Hz
10 Hz
20 – 100 kHz
2 – 19.999 kHz
0.2 – 1.9999 kHz
20 – 199.99 Hz
2 – 19.999 Hz
Maximum frequency: 10kHz
■ Voltage Pulse
H level: Rating (5, 12 or 24 V) ±10 %
L level: ≤ 0.5 V
(2 – 10 Hz for Mechanical Contact)
0.2 – 1.9999 Hz
20 – 199.99 mHz
1 Hz
100 mHz
10 mHz
Load resistance: ≥ 1 kΩ (5V ), ≥ 2.4 kΩ (12 V), ≥ 4.8 kΩ (24
V)
2 – 19.999 mHz
Maximum frequency: 10 kHz
■OUTPUT FREQUENCY RANGE
■ Noncontact AC/DC Switch: 120 V AC or 120 V DC @200
mA (resistive load)
OUTPUT FREQUECY
OUTPUT SPAN FREQUENCY
RANGE
10 kHz
1 kHz
2 – 10 kHz
ON resistance: 3 Ω
0.2 – 1.9999 kHz
20 – 199.99 Hz
2 – 19.999 Hz
0.2 – 1.9999 Hz
20 – 199.99 mHz
2 – 19.999 mHz
0.2 – 1.9999 mHz
Maximum frequency: 20 Hz
100 Hz
10 Hz
Rise time: 5 msec.
1 Hz
Sink time: 3 msec.
100 mHz
10 mHz
1 mHz
■ RS-422 Line Driver Pulse
Transmitter: Conforms to RS-422
Maximum frequency: 10 kHz
OUTPUT PULSE WIDTH
• No conversion to one-shot: Duty ratio approx. 50 % (Fixed
duty ratio even when the output frequency changes.)
• One-shot Output: Preset pulse width ±20 %
Optional pulse width: 30 μsec. – 300 msec.
INSTALLATION
Power input
•AC: Operational voltage range 85 – 132 V,
47 – 66 Hz, approx. 6 VA
•DC: Operational voltage range: Rating ±10 %, or 85 – 150
V for 110 V rating; ripple 10 %p-p max.; Approx. 3.3 W (140
mA at 24 V)
Operating temperature: -5 to +60°C (23 to 140°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Surface or DIN rail
Weight: 400 g (0.88 lb)
PERFORMANCE in percentage of span
Accuracy
Output 10 kHz range: ±0.2 %
Output ≤ 1 kHz range: ±0.1 %
Response time
Input ≥ 10 Hz range: 0.3 sec. + input cycle + output cycle
Input ≤ 1 Hz range: Two (2) input cycles + output cycle
Response time is defined as time required for the first
output pulse to be provided for a step input (0 – 100 %).
JFR2 SPECIFICATIONS
ES-1581 Rev.10 Page 3/5
http://www.m-system.co.jp/
MODEL: JFR2
EXTERNAL VIEW
Modular Jack
Unused
Unused
Input Monitor LED
Detecting Level Adj.
SW3
Input Type Selectors
ON
1
2
3
4
5
6
7
8
Detecting Level Adj. Pin
Pulse Amplitude Selector
Sensor Excitation Adj.
SW1
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
SW2
Refer to the instruction manual for detailed procedures.
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)
CLAMP
(top & bottom)
7.8 (.31)
DIN RAIL
35mm wide
6
5
4
3
2–4.5 (.18) dia.
MTG HOLE
15 (.59) deep
7
8
1
2
8–M3.5
SCREW
50 (1.97)
107 (4.21)
127 (5)
40 (1.57)
50 (1.97)
[3.3 (.13)]
• When mounting, no extra space is needed between units.
JFR2 SPECIFICATIONS
ES-1581 Rev.10 Page 4/5
http://www.m-system.co.jp/
MODEL: JFR2
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
■ OPEN COLLECTOR, MECHANICAL SWITCH, VOLTAGE PULSE, 2-WIRE CURRENT PULSE INPUT
DETECT.
LEVEL
INPUT TYPE
INPUT
MON.
Isolation
*
Digital
Computation
Waveform
Shaper
Output
Driver
+
–
One-Shot
+
3
4
5
6
1
2
7
8
INPUT
OUTPUT
POWER
–
SENSOR EXCITATION
+
Excitation
Supply
U(+)
V(–)
VOLTAGE
ADJ.
PU-2x
MODULAR JACK
SERIAL TRANSMISSION LINE
Base Socket
*Deleted with no conversion to one-shot type.
Note: 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.
■ RS-422 LINE DRIVER PULSE INPUT
INPUT
MON.
INPUT TYPE
Isolation
*
+
–
3
6
RS-422
Receiver
Digital
Computation
Output
Driver
One-Shot
+
INPUT
1
2
7
8
OUTPUT
POWER
–
Excitation
Supply
+
5
4
VOLT.
ADJ.
U(+)
V(–)
SENSOR EXCITATION
–
PU-2x
MODULAR JACK
SERIAL TRANSMISSION LINE
Base Socket
*Deleted with no conversion to one-shot type.
Input Connection Examples
Output Connection Examples
■Open Collector or
Mechanical Contact
■2-Wire Current Pulse
• Built-in Excitation
■Open Collector
■Voltage Pulse
100Ω
+
–
–
+
–
+
–
+
–
+
–
+
–
3
4
5
3
4
5
1
2
1
2
2-WIRE
PICK-UP
Vsns
Vsns
PWR
+
5kΩ
■Noncontact AC/DC Switch
• AC Powered
Relay or
Counter Coil
■Voltage Pulse
• External DC Supply
100Ω
1
2
Varistor or Spark
Quenching Circuit
+
–
–
+
–
3
4
5
3
4
5
2-WIRE
PICK-UP
LOAD
+
DC SUPPLY
U
Vsns
Vsns
PWR
+
–
• DC Powered
Relay or
Counter Coil
1
■RS-422 Line Driver Pulse
Spark Quenching
Diode
LOAD
2
+
–
–
+
+
–
3
6
4
5
■RS-422 Line Driver Pulse
+
–
+
–
+
–
1
2
PWR
Vsns
Specifications are subject to change without notice.
JFR2 SPECIFICATIONS
ES-1581 Rev.10 Page 5/5
http://www.m-system.co.jp/
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