JPA2-71-R/Q [MSYSTEM]
Plug-in Signal Conditioners M-UNIT;型号: | JPA2-71-R/Q |
厂家: | M-SYSTEM |
描述: | Plug-in Signal Conditioners M-UNIT |
文件: | 总5页 (文件大小:142K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
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/
MODEL: JPA2
• Zero and span
[3] POWER INPUT
AC Power
• Low-end cutout
• Linearization
K: 85 – 132 V AC
DC Power
• Alarm setpoint
• Output fine adjustment
• Averaging non-uniform pulses
• Others
S: 12 V DC
R: 24 V DC
V: 48 V DC
Adjustments: With DIP and Rotary switches.
• Input Type
P: 110 V DC
• Pulse Sensing
[4] OPTIONS
• Noise Filter
blank: none
• Detecting level
/Q: With options (specify the specification)
(Refer to the instruction manual for details)
Modular jack: Connecting the PU-2x
Low-end cutout: -15 – +115 % adjustable
(% of the input range determined by the input zero and
span frequencies. This unit outputs 0 % for the input below
the setting. When the input zero frequency is set to 0 Hz,
the low-end cutout setting below 0 % is not valid.)
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating
TERMINAL SCREW MATERIAL
/S01: Stainless steel
INPUT SPECIFICATIONS
Excitation: Shortcircuit protection; approx. 440 mA (max.) at
shortcircuit
RELATED PRODUCTS
Frequency ranges: 0 – 0.01 Hz through 100 kHz (up to 10 Hz
for mechanical contact)
• 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.
Minimum pulse width time requirement: 5 μsec.; 50 msec.
for mechanical contact (for both ON and OFF)
Minimum span: 10 % of the selected frequency range
■ Open Collector & Mechanical Contact
Input requirements
(Excitation: Sensing: OFF: ON)
5 V: Approx. 4 V / 1.0 mA: ≥ 200 kΩ: ≤ 200 Ω
12 V: Approx. 9 V / 2.3 mA: ≥ 200 kΩ: ≤ 200 Ω
24 V: Approx. 16 V / 4.7 mA: ≥ 200 kΩ: ≤ 200 Ω
Detecting level: 2 V (Detecting voltage in the internal
circuit.)
GENERAL SPECIFICATIONS
Construction: Plug-in
Connection: M3.5 screw terminals
Screw terminal: Chromated steel (standard) or stainless
steel
Detecting pulse edge: OFF (input monitor LED ON) to ON
(input monitor LED OFF)
Housing material: Flame-resistant resin (black)
Isolation: Input to DC output to alarm output to power
Overrange output: Approx. -15 to +115 % at 1 – 5 V
Zero adjustment: -5 to +5 % (front)
Span adjustment: 95 to 105 % (front)
Alarm mode: High or Low
■ Voltage Pulse
Waveform: Square or sine
Input impedance: 10 kΩ min.
Pulse amplitude: 0.1 – 100 Vp-p
Max. voltage between input terminals: 50 V
Detecting level: 0 – 5 V (factory setting: 2 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).
Alarm setpoint: -15 – +115 %
Alarm deadband: 0 – 20 %
Linearization: Max. 16 points
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)
■ Two-wire Current Pulse
Input resistance: Receiving resistor 100 Ω
Input range: 0 – 25 mA
• Input frequency range
JPA2 SPECIFICATIONS
ES-1572 Rev.9 Page 2/5
http://www.m-system.co.jp/
MODEL: JPA2
Minimum pulse amplitude: 10 mA
PERFORMANCE in percentage of span
Accuracy: Input accuracy + output accuracy
Input accuracy: ±0.05% of the selected freq. range
Inversely proportional to the input span.
[Example] Open collector input, 0 – 50 kHz
Selected Freq. Range 100 kHz ÷ Input Span 50 kHz ×
Accuracy 0.05 % + Output Accuracy 0.05 % = ±0.15 %
Output accuracy: ±0.05 % of the output range
Alarm setpoint accuracy: ±0.1 %
Detecting level: 0 – 5 V
(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).
■ Voltage pulse waveform
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)
Response time: 0.5 sec. + 1 pulse cycle (0 – 90 %)
Line voltage effect: ±0.1 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength:
Volts
50V max.
Amplitude
Vinp-p
DC Offset
2000 V AC @ 1 minute (input to output to power)
1500 V AC @ 1 minute (input or output or power to alarm
output)
t
2000 V AC @ 1 minute (circuit to ground)
OUTPUT SPECIFICATIONS
■ DC Current: 0 – 20 mA DC
Minimum span: 1 mA
Offset: Max. 1.5 times span
Load resistance: Output drive 15 V max.
■ DC Voltage: -10 – +12 V DC
Minimum span: 5 mV
Offset: Max. 1.5 times span
Load resistance: Output drive 10 mA max.; 5 mA for
negative voltage output; at ≥ 0.5 V
■ Alarm Output: Relay contact
Rated load: 125 V AC @ 0.5 A (cos ø = 1)
30 V DC @ 0.5 A (resistive load)
Maximum switching voltage: 250 V AC or 125 V DC
Maximum switching power: 62.5 VA or 60 W
Minimum load: 10 mV DC @ 1 mA
Mechanical life: 5 × 10 cycles (300 cycles/minute)
7
For maximum relay life with inductive loads, external
protection is recommended.
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 (130
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: 350 g (0.77 lb)
JPA2 SPECIFICATIONS
ES-1572 Rev.9 Page 3/5
http://www.m-system.co.jp/
MODEL: JPA2
EXTERNAL VIEW
Modular Jack
Input Monitor LED PL1
Detecting Level Adj.
ON
Detecting Level Adj. Pin
Pulse Amplitude Selector
1
2
3
4
5
6
Zero Adj.
Span Adj.
Input Type Selector
Sensor Excitation Adj.
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
8
7
6
5
4
2–
4.5 (.18) dia.
MTG HOLE
25 (.98) deep
9
3
2
10 11
1
11
–M3.5
SCREW
50 (1.97)
107 (4.21)
136 (5.35)
40 (1.57)
50 (1.97)
[3.3 (.13)]
• When mounting, no extra space is needed between units.
JPA2 SPECIFICATIONS
ES-1572 Rev.9 Page 4/5
http://www.m-system.co.jp/
MODEL: JPA2
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
10
Ry
ALARM OUTPUT
9
DETECT. LEVEL
INPUT
MON.
INPUT TYPE
11
1
Z
S
Isolation
Waveform
Shaper
Digital
Computation
Output
Driver
+
–
5
6
4
3
+
INPUT
OUTPUT
2
–
SENSOR EXCITATION
+
Excitation
Supply
7
U(+)
V(–)
POWER
VS
8
MODULAR JACK
PU-2x
SERIAL TRANSMISSION LINE
Base Socket
Input Connection Examples
■ Open Collector
or Mechanical Contact
■ 2-Wire Current Pulse
•Built-in Excitation
100Ω
+
–
–
+
5
6
4
–
+
5
6
4
2-WIRE
PICK-UP
Vsns
Vsns
PWR
5kΩ
■ Voltage Pulse
•External DC Supply
100Ω
+
–
5
6
4
–
+
5
6
4
2-WIRE
PICK-UP
DC SUPPLY
–
PWR
+
Vsns
Vsns
+
–
Specifications are subject to change without notice.
JPA2 SPECIFICATIONS
ES-1572 Rev.9 Page 5/5
http://www.m-system.co.jp/
相关型号:
©2020 ICPDF网 联系我们和版权申明