KEP-23-B [MSYSTEM]

Plug-in Signal Conditioners K-UNIT;
KEP-23-B
型号: KEP-23-B
厂家: M-SYSTEM    M-SYSTEM
描述:

Plug-in Signal Conditioners K-UNIT

文件: 总3页 (文件大小:105K)
中文:  中文翻译
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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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