HJT-2A-R [MSYSTEM]
Space-saving Plug-in Signal Conditioners H-UNIT;
| 型号： | HJT-2A-R |
| 厂家： | 
M-SYSTEM |
| 描述： | Space-saving Plug-in Signal Conditioners H-UNIT |
| 文件： | 总3页 (文件大小：109K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MODEL: HJT
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
Space-saving Plug-in Signal Conditioners H-UNIT
THERMOCOUPLE TRANSMITTER
(field-programmable)
Functions & Features
• Accepting direct input from a thermocouple and providing
a standard process signal
• Micro-processor based
• Field-programmable T/C type and temperature range
• Linearization
[2] OUTPUT
Current
• Burnout protection
A: 4 – 20 mA DC (Load resistance 600 Ω max.)
Voltage
• High accuracy cold junction compensation
• Loop testing via hand-held programmer PU-2x
• High-density mounting
6: 1 – 5 V DC (Load resistance 500 Ω min.)
Typical Applications
POWER INPUT
DC Power
• Ideal for quick spare part
• High-accuracy cold junction compensation benefits narrow
span measurements
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
• 0.1 μA burnout sensing enables long distance
transmission with minimum offset drifts
• Electric furnace (isolation)
[3] OPTIONS (multiple selections)
Burnout
• No burnout type can connect to a single T/C in parallel
with recorder
blank: Upscale burnout
/BL: Downscale burnout
/BN: No burnout
26 (1.02)
Other Options
blank: none
/Q: Option other than the above (specify the specification)
93
(3.66)
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
137
(5.39)
mm (inch)
/C02: Polyurethane coating
/C03: Rubber coating
MODEL: HJT–[1][2]–R[3]
TERMINAL SCREW MATERIAL
/S01: Stainless steel
ORDERING INFORMATION
• Code number: HJT-[1][2]-R[3]
Specify a code from below for each of [1] through [3].
(e.g. HJT-3A-R/BL/Q)
RELATED PRODUCTS
• Programming Unit (model: PU-2x)
• 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.
• Temperature range (e.g. 0 – 800°C)
K thermocouple setting will be used if the input code is not
specified.
• Specify the specification for option code /Q
(e.g. /C01/S01)
[1] INPUT THERMOCOUPLE
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)
HJT SPECIFICATIONS
ES-3463 Rev.8 Page 1/3
http://www.m-system.co.jp/
MODEL: HJT
GENERAL SPECIFICATIONS
Construction: Plug-in
INSTALLATION
Current consumption: Approx. 90 mA
Operating temperature: -5 to +55°C (23 to 131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Surface or DIN rail; Standard Rack Mounting
Frame BX-16H available
Connection: M3.5 screw terminals (torque 0.8 N·m)
Screw terminal: Nickel-plated steel (standard) or stainless
steel
Housing material: Flame-resistant resin (black)
Isolation: Input to output to power
Overrange output: Approx. -10 to +120 % at 1 – 5 V
Linearization: Standard
Weight: 220 g (0.49 lb)
PERFORMANCE in percentage of span
Accuracy: ±0.1 %
Cold junction compensation: CJC sensor attached to the
input terminals
Linearization accuracy: ±0.05 %
Adjustments: Programming Unit (model: PU-2x);
(Refer to the users manual of JXCON for the adjustments
configurable with JXCON.)
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.
• T/C type
• temp. range
• zero and span
Line voltage effect: ±0.1 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 500 V AC @ 1 minute
(input to output to power)
• simulating output
• Others
INPUT SPECIFICATIONS
Minimum span: 3 mV
1500 V AC @ 1 minute (input or output or power to ground)
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
K (CA): 75°C, 140°F
E (CRC): 50°C, 90°F
J (IC): 60°C, 110°F
T (CC): 75°C, 140°F
B (RH): 780°C, 1410°F
R: 360°C, 650°F
S: 380°C, 690°F
WRe 5-26: 200°C, 360°F
N: 110°C, 200°F
Note: The described accuracy may be partially not satisfied
when the temperature ranges below 0°C. Consult factory.
If not specified, the input range is shown below.
(PR): 0 to 1600°C
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
WRe 5-26: 0 to 2000°C
N: 0 to 1000°C
HJT SPECIFICATIONS
ES-3463 Rev.8 Page 2/3
http://www.m-system.co.jp/
MODEL: HJT
EXTERNAL DIMENSIONS unit: mm (inch)
7.8 (.31)
CLAMP
(top & bottom)
1
2
15
(.59)
DIN RAIL
35mm wide
3
4
2–4.5 (.18)
HOLE
15 (.59) deep
5
6
8–M3.5
SCREW
7
8
107 (4.21)
137 (5.39)
26 (1.02)
26 (1.02)
[3.3 (.13)]
•When mounting, no extra space is needed between units.
TERMINAL ASSIGNMENTS unit: mm (inch)
CJC SENSOR
(model: CJM)
1
2
3
4
5
6
7
8
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
comp. leadwire
Isolation
T / C
+
Low Drift
Amplifier
Digital
Computation
Output
Driver
+
1
5
6
7
8
+
–
+
–
OUTPUT
POWER
–
metal leg
–
2
3
4
CJC
SENSOR
model: CJM
Burnout
MODULAR JACK
PU-2x
SERIAL TRANSMISSION LINE
Base Socket
Specifications are subject to change without notice.
HJT SPECIFICATIONS
ES-3463 Rev.8 Page 3/3
http://www.m-system.co.jp/
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