26RS-5/K [MSYSTEM]
Head-mounted Two-wire Signal Conditioners;
| 型号： | 26RS-5/K |
| 厂家： | 
M-SYSTEM |
| 描述： | Head-mounted Two-wire Signal Conditioners |
| 文件： | 总3页 (文件大小：102K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MODEL: 26RS
Burnout
Head-mounted Two-wire Signal Conditioners
26-UNIT
blank: Upscale burnout
/BL: Downscale burnout
RTD TRANSMITTER
(isolated)
GENERAL SPECIFICATIONS
Construction: Sensor head-mounting
Connection: Euro type terminal
Functions & Features
• Accepts direct input from an RTD and provides a standard
4 – 20 mA DC signal
Applicable wire size: 0.14 – 1.5 mm , stripped length 6 mm
2
Housing material: Flame-resistant resin (black)
Isolation: Input to output
• Linearization and burnout
• Wide operating temperature range suitable for harsh
environments
Zero adjustment: -1 to +1 % (front)
Span adjustment: 99 to 101 % (front)
Linearization: Standard
Typical Applications
• Mounting in a sensor connection head minimizes noise
effect and signal degradation
INPUT SPECIFICATIONS
Maximum leadwire resistance: 20 Ω per wire (3-wire)
Sensing current: 0.7 mA (Pt); 0.35 mA (Ni 508.4 Ω)
43.5 (1.71) DIA.
5
4
3
2
1
OUTPUT SPECIFICATIONS
Output: 4 – 20 mA DC
25
(.98)
Load resistance vs. supply voltage:
Load Resistance (Ω) = (Supply Voltage (V) – 12 (V)) ÷ 0.02
(A) (including leadwire resistance)
mm (inch)
1000
800
600
400
200
0
MODEL: 26RS–[1][2]
ORDERING INFORMATION
• Code number: 26RS-[1][2]
Specify a code from below for each of [1] and [2].
(e.g. 26RS-4/K/BL)
• Temperature range (e.g. 0 – 100°C)
10 12 15
20
25
30 32
SUPPLY VOLTAGE [V]
[1] INPUT RTD (2- or 3-wire)
1: JPt 100 (JIS ’89)
(600Ω maximum at 24V DC)
(Usable range: -100 to +500°C, -148 to +932°F, min.span: 50°C, 90°F)
3: Pt 100 (JIS ’89)
INSTALLATION
(Usable range: -100 to +650°C, -148 to +1202°F, min.span: 50°C, 90°F)
4: Pt 100 (JIS ’97, IEC)
Supply voltage: 12 – 32 V DC
Operating temperature: -40 to +85°C (-40 to +185°F)
Operating humidity: 0 to 90 %RH (non-condensing)
Mounting: Head-mounting (DIN type B head)
Weight: 20 g (0.71 oz)
(Usable range: -100 to +850°C, -148 to +1562°F, min.span: 50°C, 90°F)
5: Pt 50Ω (JIS ’81)
(Usable range: -100 to +500°C, -148 to +932°F, min.span: 100°C, 180°F)
6: Ni 508.4 Ω
(Usable range: -50 to +200°C, -58 to +392°F; min.span: 30°C, 54°F)
Note: Consult M-System for 2-wire RTD
PERFORMANCE in percentage of span
Accuracy: ±0.2 %
Temp. coefficient: ±0.02 %/°C (±0.01 %/°F)
Burnout response: ≤ 10 sec.
[2] OPTIONS (multiple selections)
Response Time (0 – 90 %)
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 2000 V AC @1 minute
blank: Standard (≤ 0.5 sec.)
/K: Fast Response (Approx. 25 msec.)
26RS SPECIFICATIONS
ES-4266 Rev.8 Page 1/3
https://www.m-system.co.jp/
MODEL: 26RS
(input to output to ground)
STANDARDS & APPROVALS
EU conformity:
EMC Directive
EMI EN 61000-6-4
EMS EN 61000-6-2
RoHS Directive
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)
43.5 (1.71)
33 (1.30)
25 (.98)
15.5 (.61)
ZERO ADJ.
7.0 (.28) dia.
SPAN ADJ.
2–4.2 (.17) dia. MTG HOLE
1
2
3
4
5
MOUNTING REQUIREMENTS unit: mm (inch)
33 (1.30)
2–4.2 (.17) dia. MTG HOLE
M4 SCREWS
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
Burnout
RTD
3
2
1
A
B
B
Z
S
Isolation
Reference
Resistor
24V DC
LOAD
+
–
Differential
Amplifier
Voltage
Amplifier
Output
Driver
4
5
+
Constant
Current
OUTPUT
–
4 – 20mA DC
Linearizer
26RS SPECIFICATIONS
ES-4266 Rev.8 Page 2/3
https://www.m-system.co.jp/
MODEL: 26RS
Specifications are subject to change without notice.
26RS SPECIFICATIONS
ES-4266 Rev.8 Page 3/3
https://www.m-system.co.jp/
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