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WJT-11B-C

更新时间：2024-10-29 22:47:59
品牌：MSYSTEM
描述：Dual Output Plug-in Signal Conditioners W-UNIT

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WJT-11B-C 概述

Dual Output Plug-in Signal Conditioners W-UNIT

WJT-11B-C 数据手册

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MODEL: WJT  
a greater load.  
Dual Output Plug-in Signal Conditioners W-UNIT  
[1] INPUT THERMOCOUPLE  
THERMOCOUPLE TRANSMITTER  
(field-programmable)  
1: (PR) (Usable Range 0 to 1760°C, 32 to 3200°F)  
2: K (CA) (Usable range -270 to +1370°C, -454 to +2498°F)  
3: E (CRC) (Usable range -270 to +1000°C, -454 to +1832°F)  
4: J (IC) (Usable range -210 to +1200°C, -346 to +2192°F)  
5: T (CC) (Usable range -270 to +400°C, -454 to +752°F)  
6: B (RH) (Usable range 0 to 1820°C, 32 to 3308°F)  
7: R (Usable range -50 to +1760°C, -58 to +3200°F)  
8: S (Usable range -50 to +1760°C, -58 to +3200°F)  
9: WRe 5-26 (Usable range 0 to 2320°C, 32 to 4200°F)  
N: N (Usable range -270 to +1300°C, -454 to +2372°F)  
0: Specify  
Functions & Features  
• Accepting direct input from a thermocouple and providing  
standard process signal  
• Micro-processor based  
• Field-programmable T/C type and temperature range  
• Linearization  
• Burnout protection  
• High accuracy cold junction compensation  
• Isolation up to 2000 V AC  
• Loop testing via handheld programmer PU-2x  
• High-density mounting  
[2] OUTPUT 1  
Current  
Typical Applications  
• Ideal for quick spare part  
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.)  
D: 0 – 20 mA DC (Load resistance 600 Ω max.)  
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  
• High-accuracy cold junction compensation benefits narrow  
span measurements  
• 0.1 μA burnout sensing enables long distance  
transmission with minimum offset drifts  
• Electric furnace (isolation)  
• No burnout type can connect to a single T/C in parallel  
with a recorder  
50  
(1.97)  
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.)  
0: Specify voltage (See OUTPUT SPECIFICATIONS)  
80  
(3.15)  
136  
(5.35)  
mm (inch)  
[3] OUTPUT 2  
Current  
MODEL: WJT–[1][2][3]–[4][5]  
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  
ORDERING INFORMATION  
• Code number: WJT-[1][2][3]-[4][5]  
Specify a code from below for each of [1] through [5].  
(e.g. WJT-2AA-B/BL/Q)  
• Temperature range (e.g. 0 – 800°C)  
K thermocouple setting will be used if the input code is not  
specified.  
Same range availability as Output 1  
• Special output ranges (For codes Z & 0)  
• Specify the specification for option code /Q  
(e.g. /C01/S01)  
Note: When the user requires a current and a voltage  
output, specify the current to be the Output 1 which allows  
WJT SPECIFICATIONS  
ES-2263 Rev.8 Page 1/4  
http://www.m-system.co.jp/  
MODEL: WJT  
Adjustable individually for each output 1 and output 2.  
Linearization: Standard  
[4] POWER INPUT  
AC Power  
Cold junction compensation: CJC sensor attached to the  
input terminals  
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  
Adjustments: Programming Unit (model: PU-2x);  
(Refer to the users manual of JXCON for the adjustments  
configurable with JXCON.)  
• T/C type  
• temp. range  
• zero and span  
DC Power  
• simulating output  
S: 12 V DC  
• Others  
R: 24 V DC  
V: 48 V DC  
INPUT SPECIFICATIONS  
Minimum span: 3 mV  
[5] OPTIONS (multiple selections)  
Offset: Max. 3 times span  
Input resistance: 20 kΩ min.  
Burnout sensing: 0.1 μA  
Minimum span in °C and °F  
(PR): 370°C, 670°F  
Burnout  
blank: Upscale burnout  
/BL: Downscale burnout  
/BN: No burnout  
Other Options  
K (CA): 75°C, 140°F  
blank: none  
E (CRC): 50°C, 90°F  
/Q: Option other than the above (specify the specification)  
J (IC): 60°C, 110°F  
T (CC): 75°C, 140°F  
SPECIFICATIONS OF OPTION: Q (multiple selections)  
COATING (For the detail, refer to M-System's web site.)  
/C01: Silicone coating  
B (RH): 780°C, 1410°F  
R: 360°C, 650°F  
S: 380°C, 690°F  
/C02: Polyurethane coating  
WRe 5-26: 200°C, 360°F  
N: 110°C, 200°F  
/C03: Rubber coating  
TERMINAL SCREW MATERIAL  
/S01: Stainless steel  
Remark: The described accuracy may be partially not  
satisfied when the temperature ranges below 0°C. Consult  
factory.  
RELATED PRODUCTS  
• Programming Unit (model: PU-2x)  
If not specified, the input range is shown below.  
(PR): 0 to 1600°C  
• 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.  
K (CA): 0 to 1000°C  
E (CRC): 0 to 500°C  
J (IC): 0 to 500°C  
T (CC): 0 to 300°C  
B (RH): 0 to 1800°C  
R: 0 to 1600°C  
S: 0 to 1600°C  
GENERAL SPECIFICATIONS  
Construction: Plug-in  
WRe 5-26: 0 to 2000°C  
N: 0 to 1000°C  
Connection: M3.5 screw terminals  
Screw terminal: Chromated steel (standard) or stainless  
steel  
Housing material: Flame-resistant resin (black)  
Isolation: Input to output 1 to output 2 to power  
Overrange output: Approx. -10 to +120 % at 1 – 5 V  
Zero adjustment: -5 to +5 % (front)  
Span adjustment: 95 to 105 % (front)  
WJT SPECIFICATIONS  
ES-2263 Rev.8 Page 2/4  
http://www.m-system.co.jp/  
MODEL: WJT  
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 – +10 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. 3.5 VA  
•DC: Operational voltage range: rating ±10 %  
ripple 10 %p-p max., approx. 2.6 W (110 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 %  
Linearization accuracy: ±0.05 %  
Cold junction compensation error: ±0.5°C or ±0.9°F  
(at 20°C ±10°C or 68°F ±18°F)  
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)  
Response time: ≤ 0.8 sec. (0 – 90 %)  
Burnout response: ≤ 10 sec.  
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)  
1000 V AC @ 1 minute (output 1 to output 2)  
EXTERNAL DIMENSIONS 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.  
WJT SPECIFICATIONS  
ES-2263 Rev.8 Page 3/4  
http://www.m-system.co.jp/  
MODEL: WJT  
TERMINAL ASSIGNMENTS unit: mm (inch)  
CJC SENSOR  
(model: CJM)  
8
9
7
6
5
4
3
2
10 11  
1
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM  
comp. leadwire  
Z
S
Isolation  
T / C  
+
Low Drift  
Amplifier  
Digital  
Computation  
Output  
Driver  
+
5
1
2
+
–
OUTPUT 1  
–
metal leg  
–
Z
S
6
4
3
9
CJC  
SENSOR  
Output  
Driver  
10 +  
11 –  
OUTPUT 2  
POWER  
model: CJM  
Burnout  
7
8
U(+)  
V(–)  
MODULAR JACK  
PU-2x  
SERIAL TRANSMISSION LINE  
Base Socket  
Specifications are subject to change without notice.  
WJT SPECIFICATIONS  
ES-2263 Rev.8 Page 4/4  
http://www.m-system.co.jp/  

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