KEP-3B-R/Q 概述
Plug-in Signal Conditioners K-UNIT
KEP-3B-R/Q 数据手册
通过下载KEP-3B-R/Q数据手册来全面了解它。这个PDF文档包含了所有必要的细节,如产品概述、功能特性、引脚定义、引脚排列图等信息。
PDF下载MODEL: KEP
G: 0 – 1 mA DC (Load resistance 15 kΩ max.)
Plug-in Signal Conditioners K-UNIT
Z: Specify current (See OUTPUT SPECIFICATIONS)
Voltage
ULTRA-LOW FREQUENCY TRANSMITTER
(0.01 Hz minimum)
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 1000 Ω min.)
4: 0 – 10 V DC (Load resistance 10 kΩ min.)
5: 0 – 5 V DC (Load resistance 5000 Ω min.)
6: 1 – 5 V DC (Load resistance 5000 Ω min.)
4W: -10 – +10 V DC (Load resistance 10 kΩ min.)
5W: -5 – +5 V DC (Load resistance 5000 Ω min.)
0: Specify voltage (See OUTPUT SPECIFICATIONS)
Functions & Features
• Converting the output from a pulse-type transducer into a
standard process signal
• Excitation
• Isolation up to 2000 V AC
• High-density mounting
Typical Applications
• Positive displacement flowmeters, turbine flowmeters and
vortex flowmeters
[3] POWER INPUT
AC Power
• Proximity switches
B: 100 V AC
C: 110 V AC
D: 115 V AC
F: 120 V AC
G: 200 V AC
H: 220 V AC
J: 240 V AC
50
(1.97)
80
(3.15)
DC Power
123
(4.84)
S: 12 V DC
mm (inch)
R: 24 V DC
[4] OPTIONS
blank: none
MODEL: KEP-[1][2]-[3][4]
/Q: With options (specify the specification)
ORDERING INFORMATION
• Code number: KEP-[1][2]-[3][4]
Specify a code from below for each of [1] through [4].
(e.g. KEP-33-B/Q)
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
• Frequency range (e.g. 0 –5 Hz)
• Special output range (For codes Z & 0)
• Specify the specification for option code /Q
(e.g. /C01/S01)
/C02: Polyurethane coating
/C03: Rubber coating
TERMINAL SCREW MATERIAL
/S01: Stainless steel
[1] INPUT
GENERAL SPECIFICATIONS
Construction: Plug-in
1: Open collector (Excitation: 12 V @ 30 mA)
2: Voltage pulse (Excitation: 12 V @ 30 mA)
3: Mechanical contact (Excitation: 12 V @ 30 mA)
Connection: M3.5 screw terminals
Screw terminal: Chromated steel (standard) or stainless
steel
[2] OUTPUT
Current
Housing material: Flame-resistant resin (black)
Isolation: Input to output to power
Overrange output: 0 to 120 % at 1 – 5 V
Zero adjustment: -5 to +5 % (front)
Span adjustment: 95 to 105 % (front)
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.)
KEP SPECIFICATIONS
ES-3571 Rev.11 Page 1/3
http://www.m-system.co.jp/
MODEL: KEP
INPUT SPECIFICATIONS
Excitation: Shortcircuit protection
Pulse width (time) requirement: 10 msec. min. at
< 20 Hz; duty ratio 20 – 80 % at ≥ 20 Hz
■ Open Collector
Frequency range: 0 – 0.01 Hz through 50 Hz
Sensing: approx. 12 V DC @ 3 mA
ON/OFF level: ≤ 800 Ω / 2 V for ON,
≥ 1.2 kΩ / 3.6 V for OFF
■ Mechanical Contact
Frequency range: 0 – 0.01 Hz through 5 Hz
Sensing: Approx. 12 V DC @ 3 mA
ON/OFF level: ≤ 800 Ω / 2 V for ON,
≥ 1.2 kΩ / 3.6 V for OFF
■ Voltage Pulse: Square or sine waveforms
Input pulse sensing: Capacitor coupled; detecting pulse rise
Frequency range: 0 – 0.01 Hz through 50 Hz
Input amplitude: 2 – 50 Vp-p
Input impedance: 10 kΩ min.
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 – +20 V DC
Span: Min. 5 mV, max. 20 V
Offset: Max. 1.5 times span
Load resistance: Output drive 1 mA max.; at ≥ 0.5 V
INSTALLATION
Power input
•AC: Operational voltage range: rating ±10 %,
50/60 ±2 Hz, approx. 3 VA
•DC: Operational voltage range: rating ±10 %,
ripple 10 %p-p max., approx. 2 W (90 mA at 24 V)
Operating temperature: -5 to +55°C (23 to 131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Surface or DIN rail
Weight: 350 g (0.77 lb)
PERFORMANCE in percentage of span
Accuracy: ±0.1 %
Temp. coefficient: ±0.02 %/°C (±0.01 %/°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: 2000 V AC @1 minute (input to output
to power to ground)
KEP SPECIFICATIONS
ES-3571 Rev.11 Page 2/3
http://www.m-system.co.jp/
MODEL: KEP
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)
103 (4.06)
123 (4.84)
40 (1.57)
50 (1.97)
[3.3 (.13)]
• When mounting, no extra space is needed between units.
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
Z
S
Isolation
Waveform
Shaper
Digital
Computation
Output
Driver
+
–
3
4
5
6
1
2
7
8
+
INPUT
OUTPUT
POWER
–
SENSOR EXCITATION
+
12V Supply
U(+)
V(–)
Base Socket
Input Connection Examples
■ Open Collector or Mechanical Contact ■ Voltage Pulse
+
–
–
+
3
4
5
+
–
–
+
3
4
5
+12V
+12V
PWR
PWR
4kΩ
Specifications are subject to change without notice.
KEP SPECIFICATIONS
ES-3571 Rev.11 Page 3/3
http://www.m-system.co.jp/
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