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27RS-0 PDF预览

27RS-0

更新时间: 2024-09-20 02:52:51
品牌 Logo 应用领域
爱模 - MSYSTEM /
页数 文件大小 规格书
4页 160K
描述
Head-mounted Two-wire Signal Conditioners 27-UNIT

27RS-0 数据手册

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MODEL: 27RS  
Head-mounted Two-wire Signal Conditioners  
27-UNIT  
RELATED PRODUCTS  
• USB interface Bell202 modem (model: COP-HU)  
Usable in ‘non-hazardous’ area only.  
• PC configurator software (model: 27MCFG)  
Downloadable at M-System’s web site.  
RTD TRANSMITTER  
(PC programmable)  
Functions & Features  
GENERAL SPECIFICATIONS  
Construction: Sensor head-mounting  
Connection: M3 screw terminals (torque 0.5 N·m)  
Screw terminal: Nickel-plated brass  
Housing material: Flame-resistant resin (black)  
Isolation: Input to output  
• Accepts direct input from an RTD and provides a standard  
4 – 20 mA DC signal  
• Suitable for Functional Safety applications up to SIL2  
• I/O range programming via PC Configurator  
• User’s temperature table can be used  
• Self diagnostics  
Function monitor LED: Input status and error status are  
displayed by blinking mode.  
User-configurable items: PC and the transmitter are  
connected with the COP-HU.  
• Input sensor type  
• Low temperature drift  
44 (1.73) DIA.  
• Number of wires  
• Input range  
20.7  
(.81)  
• Burnout  
• Output limits (Upper / Lower)  
• Damping time (factory set to 0)  
• Linearization  
mm (inch)  
• Output calibration  
• Loop test output  
MODEL: 27RS–[1][2]  
INPUT SPECIFICATIONS  
The input is factory set for use with Pt 100 (JIS ’97, IEC),  
0 to 100°C.  
ORDERING INFORMATION  
• Code number: 27RS-[1][2]  
Specify a code from below for each of [1] and [2].  
(e.g. 27RS-0/M)  
RTD (2-wire, 3-wire or 4-wire)  
Input resistance: ≥ 1 MΩ  
Use Ordering Information Sheet (No. ESU-7653). Factory  
standard setting will be used if not otherwise specified.  
Specify the country in which the product is to be used with  
the Safety Approval code 2.  
Excitation: 0.2 mA  
Allowable leadwire resistance: Max. 10 Ω per wire  
Temperature Range  
RTD  
MIN. SPAN  
USABLE RANGE  
-200 to +850  
-328 to +1562  
-200 to +850  
-328 to +1562  
-200 to +850  
-328 to +1562  
-200 to +510  
-328 to +950  
10  
18  
10  
18  
10  
18  
10  
18  
°C  
°F  
°C  
°F  
°C  
°F  
°C  
°F  
Pt 100 (JIS '97, IEC)  
[1] SAFETY APPROVAL  
0: None  
Pt 500  
1: FM intrinsically safe  
Pt 1000  
(Option code /M is not selectable)  
2: ATEX intrinsic safety  
JPt 100 (JIS '89)  
(Option code /M is not selectable)  
OUTPUT SPECIFICATIONS  
Output range: 4 – 20 mA DC  
[2] OPTIONS  
Function Monitor LED  
Blank: Without  
Operational range: 3.75 – 23 mA  
Load resistance vs. supply voltage:  
/M: With  
Load Resistance (Ω) = (Supply Voltage (V) – 9 (V)) ÷ 0.023  
(A) (including leadwire resistance)  
Burnout: 3.75 – 3.8 mA or 21.5 – 23 mA  
(factory set to 23 mA)  
27RS SPECIFICATIONS  
ES-7653 Rev.8 Page 1/4  
http://www.m-system.co.jp/  

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