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WMS2-1A-V/K

更新时间：2024-11-08 22:32:05
品牌：MSYSTEM
描述：Dual Output Plug-in Signal Conditioners W-UNIT

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WMS2-1A-V/K 概述

Dual Output Plug-in Signal Conditioners W-UNIT

WMS2-1A-V/K 数据手册

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MODEL: WMS2  
D: 0 – 20 mA DC (Load resistance 600 Ω max.)  
Dual Output Plug-in Signal Conditioners W-UNIT  
E: 0 – 16 mA DC (Load resistance 750 Ω max.)  
F: 0 – 10 mA DC (Load resistance 1200 Ω max.)  
G: 0 – 1 mA DC (Load resistance 12 kΩ max.)  
Z: Specify current (See OUTPUT SPECIFICATIONS)  
Voltage  
POTENTIOMETER TRANSMITTER  
(CE)  
Functions & Features  
• Providing two DC outputs proportional to a potentiometer  
or slidewire position input  
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)  
• Constant voltage excitation allows the connection of pots  
with total resistance from 100 Ω – 10 kΩ without affecting  
accuracy  
• 50 % zero/span adjustments with minimal interaction  
• Signal isolation  
• Fast response type available  
• High-density mounting  
Typical Applications  
• Tank levels  
[2] OUTPUT 2  
Current  
• Positions  
A: 4 – 20 mA DC (Load resistance 350 Ω max.)  
B: 2 – 10 mA DC (Load resistance 700 Ω max.)  
C: 1 – 5 mA DC (Load resistance 1400 Ω max.)  
D: 0 – 20 mA DC (Load resistance 350 Ω max.)  
E: 0 – 16 mA DC(Load resistance 430 Ω max.)  
F: 0 – 10 mA DC (Load resistance 700 Ω max.)  
G: 0 – 1 mA DC (Load resistance 7000 Ω max.)  
Z: Specify current (See OUTPUT SPECIFICATIONS)  
Voltage  
72  
(2.83)  
80  
(3.15)  
136  
(5.35)  
Same range availability as Output 1  
mm (inch)  
[3] POWER INPUT  
AC Power  
MODEL: WMS2–[1][2]–[3][4]  
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  
ORDERING INFORMATION  
• Code number: WMS2-[1][2]-[3][4]  
Specify a code from below for each of [1] through [4].  
(e.g. WMS2-A6-B/K/Q)  
• Special output ranges (For codes Z & 0)  
• Specify the specification for option code /Q  
(e.g. /C01/S01)  
DC Power  
Note: When the user requires a current and a voltage  
output, specify the current to be the Output 1 which allows  
a greater load.  
S: 12 V DC  
R: 24 V DC  
V: 48 V DC  
INPUT POTENTIOMETER  
Total resistance 100 Ω – 10 kΩ  
[4] OPTIONS (multiple selections)  
Response Time (0 – 90 %)  
blank: Standard (≤ 0.5 sec.)  
/K: Fast Response (Approx. 25 msec.)  
Other Options  
[1] OUTPUT 1  
Current  
blank: none  
A: 4 – 20 mA DC (Load resistance 600 Ω max.)  
B: 2 – 10 mA DC (Load resistance 1200 Ω max.)  
C: 1 – 5 mA DC (Load resistance 2400 Ω max.)  
/Q: Option other than the above (specify the specification)  
WMS2 SPECIFICATIONS  
ES-2217 Rev.5 Page 1/3  
http://www.m-system.co.jp/  
MODEL: WMS2  
(input or output to power to ground)  
SPECIFICATIONS OF OPTION: Q (multiple selections)  
COATING (For the detail, refer to M-System's web site.)  
/C01: Silicone coating  
1350 V AC @ 1 minute (input to output)  
1000 V AC @ 1 minute (output 1 to output 2)  
/C02: Polyurethane coating  
/C03: Rubber coating  
STANDARDS & APPROVALS  
EU conformity:  
TERMINAL SCREW MATERIAL  
/S01: Stainless steel  
EMC Directive  
EMI EN 61000-6-4  
EMS EN 61000-6-2  
GENERAL SPECIFICATIONS  
Construction: Plug-in  
Low Voltage Directive  
EN 61010-1  
Connection: M3.5 screw terminals  
Installation Category II  
Pollution Degree 2  
Screw terminal: Chromated steel (standard) or stainless  
steel  
Input or output to power: Reinforced insulation (300 V)  
Input to output: Basic insulation (300 V)  
RoHS Directive  
Housing material: Flame-resistant resin (black)  
Isolation: Input to output 1 to output 2 to power  
Zero adjustment: 0 – 50 % of total resistance (front)  
Span adjustment: 50 – 100 % of total resistance (front)  
EN 50581  
INPUT SPECIFICATIONS  
Minimum span: 50 % of total resistance  
Excitation: 0.5 V DC  
OUTPUT SPECIFICATIONS  
■ DC Current: 0 – 20 mA DC  
Minimum span: 1 mA  
Offset: Max. 1.5 times span  
Load resistance: Output drive 12 V max. for Output 1;  
7 V max. for Output 2  
■ DC Voltage: -10 – +12 V DC  
Minimum span: 5 mV  
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. 3 W (125 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: 400 g (0.88 lb)  
PERFORMANCE in percentage of span  
Accuracy: ±0.1 %  
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)  
Line voltage effect: ±0.1 % over voltage range  
Insulation resistance: ≥ 100 MΩ with 500 V DC  
Dielectric strength: 2300 V AC @ 1 minute  
WMS2 SPECIFICATIONS  
ES-2217 Rev.5 Page 2/3  
http://www.m-system.co.jp/  
MODEL: WMS2  
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)  
CLAMP  
(top & bottom)  
7.8 (.31)  
DIN RAIL  
35mm wide  
7
14  
6
5
12  
4
3
2–4.5 (.18) dia.  
MTG HOLE  
25 (.98) deep  
8
9
15 10  
1
11  
2
14–M3.5  
SCREW  
50 (1.97)  
72 (2.83)  
107 (4.21)  
136 (5.35)  
60 (2.36)  
72 (2.83)  
[3.3 (.13)]  
• When mounting, no extra space is needed between units.  
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM  
POTENTIOMETER  
max.  
Reference Volt.  
Generator  
+
–
3
2
1
4
12  
5
Z
S
Isolation  
Low Drift  
Amplifier  
Output  
Driver  
+
–
1
OUTPUT 1  
11  
min.  
2
Output  
Driver  
+
9
15  
7
3
OUTPUT 2  
POWER  
–
6
U(+)  
V(–)  
8
14  
10  
Base Socket  
Specifications are subject to change without notice.  
WMS2 SPECIFICATIONS  
ES-2217 Rev.5 Page 3/3  
http://www.m-system.co.jp/  

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