KWTS-2CD-D/K 概述
Plug-in Signal Conditioners K-UNIT
KWTS-2CD-D/K 数据手册
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PDF下载MODEL: KWTS
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)
N: N (Usable range -270 to +1300°C, -454 to +2372°F)
0: Specify
Plug-in Signal Conditioners K-UNIT
THERMOCOUPLE TRANSMITTER
(two isolated outputs)
Functions & Features
• Accepting direct input from a thermocouple and providing
two standard process signals
• 7-segment linearization
• Burnout protection
[2] OUTPUT 1
Current
• High-accuracy cold junction compensation
• Isolation up to 2000 V AC
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
• Fast response type available
• High-density mounting
Typical Applications
• 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)
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)
• No burnout type can connect to a single T/C in parallel
with a recorder
50
(1.97)
80
(3.15)
[3] OUTPUT 2
Current
132
(5.20)
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
mm (inch)
MODEL: KWTS–[1][2][3]–[4][5]
ORDERING INFORMATION
• Code number: KWTS-[1][2][3]-[4][5]
Specify a code from below for each of [1] through [5].
(e.g. KWTS-2AA-B/BL/Q)
Same range availability as Output 1
• Temperature range (e.g. 0 – 800°C)
• Special output ranges (For codes Z & 0)
• Specify the specification for option code /Q
(e.g. /C01/S01)
[4] POWER INPUT
AC Power
B: 100 V AC
C: 110 V AC
D: 115 V AC
F: 120 V AC
Note: When the user requires a current and a voltage
output, specify the current to be the Output 1 which allows
a greater load.
G: 200 V AC
H: 220 V AC
J: 240 V AC
[1] INPUT THERMOCOUPLE
1: (PR) (Usable Range 0 to 1760°C, 32 to 3200°F)
DC Power
2: K (CA) (Usable range -270 to +1370°C, -454 to +2498°F)
KWTS SPECIFICATIONS
ES-3532 Rev.9 Page 1/4
http://www.m-system.co.jp/
MODEL: KWTS
S: 12 V DC
R: 24 V DC
T (CC): min. span 75°C
B (RH): min. span 780°C
R: min. span 360°C
S: min. span 380°C
N: min. span 110°C
[5] OPTIONS (multiple selections)
Response Time (0 – 90 %)
blank: Standard (≤ 0.5 sec.)
/K: Fast Response (Approx. 25 msec.)
Burnout
Minimum span (in °F)
(PR): min. span 670°F
K (CA): min. span 140°F
E (CRC): min. span 90°F
J (IC): min. span 110°F
T (CC): min. span 140°F
B (RH): min. span 1410°F
R: min. span 650°F
blank: Upscale burnout
/BL: Downscale burnout
/BN: No burnout
Other Options
blank: none
/Q: Option other than the above (specify the specification)
S: min. span 690°F
N: min. span 200°F
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
Note: The described accuracy may be partially not satisfied
when the temperature ranges below 0°C. Consult factory.
/C02: Polyurethane coating
/C03: Rubber coating
OUTPUT SPECIFICATIONS
■ DC Current: 0 – 20 mA DC
TERMINAL SCREW MATERIAL
/S01: Stainless steel
Minimum span: 1 mA
Offset: Max. 1.5 times span
GENERAL SPECIFICATIONS
Construction: Plug-in
Load resistance: Output drive 12 V max. for Output 1;
7 V max. for Output 2
Connection: M3.5 screw terminals
■ DC Voltage: -10 – +12 V DC
Minimum span: 5 mV
Screw terminal: Chromated steel (standard) or stainless
steel
Offset: Max. 1.5 times span
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)
Adjustable individually for each output 1 and output 2.
At burnout: Downscale ≤ -10 %, Upscale ≥ 110 %
Linearization: Standard
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
Cold junction compensation: CJC sensor attached to the
input terminals
INPUT SPECIFICATIONS
Minimum span: 3 mV
Weight: 400 g (0.88 lb)
Offset: Max. 1.5 times span
Input resistance: 30 kΩ min.
Burnout sensing: 0.1 μA
PERFORMANCE in percentage of span
Accuracy: ±0.3 % (at over 400°C or 750°F for R, S
and PR; over 770°C or 1420°F for B)
Cold junction compensation error
Minimum span (in °C)
(PR): min. span 370°C
K (CA): min. span 75°C
E (CRC): min. span 50°C
J (IC): min. span 60°C
(at 20°C ±10°C or 68°F ±18°F)
K, E, J, T, N: ±0.5°C or ±0.9°F
S, R, PR: ±1°C or ±1.8°F
Temp. coefficient: ±0.02 %/°C (±0.01 %/°F)
(at over 400°C or 750°F for R, S and PR;
KWTS SPECIFICATIONS
ES-3532 Rev.9 Page 2/4
http://www.m-system.co.jp/
MODEL: KWTS
over 770°C or 1420°F for B)
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
9
7
6
5
4
2
–4.5 (.18) dia.
MTG HOLE
25 (.98) deep
3
2
10 11
1
11
–M3.5
SCREW
50 (1.97)
103 (4.06)
132 (5.20)
40 (1.57)
50 (1.97)
[3.3 (.13)]
• When mounting, no extra space is needed between units.
TERMINAL ASSIGNMENTS unit: mm (inch)
CJC SENSOR
(model: CJM)
8
7
6
5
4
9
3
2
10 11
1
KWTS SPECIFICATIONS
ES-3532 Rev.9 Page 3/4
http://www.m-system.co.jp/
MODEL: KWTS
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
comp. leadwire
T / C
Z
Z
S
Isolation
+
Low Drift
Amplifier
Output
Driver
+
+
–
5
Linearizer
1
2
OUTPUT 1
–
metal leg
–
S
6
4
3
9
CJC
SENSOR
Output
Driver
+
10
11
7
**
CJC Sensing
Volt. Generator
OUTPUT 2
POWER
–
model: CJM
U(+)
V(–)
8
Base Socket
*Deleted with B thermocouple
Specifications are subject to change without notice.
KWTS SPECIFICATIONS
ES-3532 Rev.9 Page 4/4
http://www.m-system.co.jp/
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