Functions & Features • Accepts direct input from an RTD and provides a standard 4 – 20mA DC signal • Linearization and burnout • Intrinsic Safety Typical Applications • Mounting in a sensor connection head minimizes noise effect and signal degradation
MODEL: 26REX–4[1]
ORDERING INFORMATION • Code number: 26REX-4[1] Specify a code from below for [1]. (e.g. 26REX-41) • Temperature range (e.g. 0 – 100°C) English manual is included in the product package. Use Ordering Information Sheet (No. ESU-4267) to specify the country in which the product is to be used.
INPUT RTD (2- or 3-wire) 4: Pt 100 (JIS'97, IEC) Note: Consult M-System for 2-wire RTD
[1] TEMPERATURE UNIT 1: °C 2: °F
GENERAL SPECIFICATIONS Construction: Sensor head-mounting Connection: Euro terminal Applicable wire size: 0.14 – 1.5 mm2, stripped length: 6mm Housing material: Flame-resistant resin (black) Zero adjustment: -1 to +5 % (front) Span adjustment: 95 to 105 % (front) Burnout: Upscale Linearization: Standard
OUTPUT SPECIFICATIONS Output: 4 – 20 mA DC Load resistance vs. supply voltage: Load Resistance (Ω) = (Supply Voltage (V) – 10 (V)) ÷ (0.02 (A)) (including leadwire resistance)
INSTALLATION Supply voltage: 12 – 30 V DC Operating temperature: -40 to +80°C (-40 to +176°F) Operating humidity: 0 to 90 %RH (non-condensing) Mounting: Head-mounting (DIN type B head) Weight: 30 g (1.1 oz)
PERFORMANCE in percentage of span Accuracy: ±0.1 % or ±0.1°C (±0.2°F), whichever is greater. Temp. coefficient: ±0.02 %/°C (±0.01 %/°F) Response time: ≤ 0.5 sec. (0 – 90 %)
STANDARDS & APPROVALS EU conformity: ATEX Directive EEx ia EN 50020 EMC Directive EMI EN 61000-6-4 EMS EN 61000-6-2 RoHS Directive EN 50581 Safety approval:
SAFETY PARAMETERS Operating temperature T4: -40 to +80°C Ex-data: • Output circuit Ui: 30 V DC Ii: 100 mA DC Pi: 750 mW Ci: 0 μF Li: 0 mH • Sensor circuit Uo: 8 V DC Io: 8 mA DC Po: 16 mW Co: 100 nF Lo: 6 mH
Mã số : 27HU 2-WIRE UNIVERSAL TEMPERATURE TRANSMITTER
DC mV, V & mA, T/C, RTD and resistance input
8-35 Vdc powered (max. 28 V approved)
ATEX Zone 0 approval
FM Class I, Div. 1 & Zone 0 approval
27HU 2-WIRE UNIVERSAL TEMPERATURE TRANSMITTER
M-System Việt Nam
Email: Sales@m-system.com.vn
Mã số : B6U 2-WIRE UNIVERSAL TEMPERATURE TRANSMITTER
DC mV, V & mA, T/C, RTD, Pot and resistance input
12-42 Vdc powered (max. 28 V approved)
ATEX Zone 0 approval
FM Class I, Div. 1 & 2 approval
B6U 2-WIRE UNIVERSAL TEMPERATURE TRANSMITTER
M-System Việt Nam
Email: Sales@m-system.com.vn
Mã số : 26TS1 THERMOCOUPLE TRANSMITTER
Specify K, E, J, T, B, R, S, N and temp. range. Special T/C acceptable
12-32 Vdc powered
Fast response 25 msec. optional
26TS1 THERMOCOUPLE TRANSMITTER
M-System Việt Nam
Email: Sales@m-system.com.vn
Mã số : B6U-B 2-WIRE UNIVERSAL TEMPERATURE TRANSMITTER
DC mV, V & mA, T/C, RTD, Pot and resistance input
12-42 Vdc powered (max. 28 V approved)
NEMA 4X, IP66/IP67 enclosure
ATEX Zone 0 approval
FM Class I, II, III, Div. 1 & Class I, II, Div. 2 approval
B6U-B 2-WIRE UNIVERSAL TEMPERATURE TRANSMITTER
M-System Việt Nam
Email: Sales@m-system.com.vn
Mã số : 27RS RTD TRANSMITTER
Pt100, Pt1000, Pt500 selectable
Function monitor LED optional
9-35 Vdc powered
ATEX Zone 0 approval
FM Class I, Div. 1 & Zone 0 approval
27RS RTD TRANSMITTER
M-System Việt Nam
Email: Sales@m-system.com.vn
Mã số : 27TS THERMOCOUPLE TRANSMITTER
K, E, J, T, B, R, S, C, D, N, U, L selectable
9-35 Vdc powered
ATEX Zone 0 approval
FM Class I, Div. 1 & Zone 0 approval
27TS THERMOCOUPLE TRANSMITTER
M-System Việt Nam
Email: Sales@m-system.com.vn
Mã số : 27U 2-WIRE UNIVERSAL TEMPERATURE TRANSMITTER
DC mV, V & mA, T/C, RTD and resistance input
9-35 Vdc powered
ATEX Zone 0 approval
FM Class I, Div. 1 & Zone 0 approval
27U 2-WIRE UNIVERSAL TEMPERATURE TRANSMITTER
M-System Việt Nam
Email: Sales@m-system.com.vn
Mã số : 27R RTD TRANSMITTER
Pt100, Pt1000, Pt500 selectable. Non-isolated.
Function monitor LED optional
9-35 Vdc powered
ATEX Zone 0 approval
FM Class I, Div. 1 & Zone 0 approval
27R RTD TRANSMITTER
M-System Việt Nam
Email: Sales@m-system.com.vn
Mã số : B5TS - THERMOCOUPLE TRANSMITTER
Specify K, E, J, T, B, R, S, N and temp. range. Special T/C acceptable
12-28 Vdc powered
Fast response 25 msec. optional
B5TS - THERMOCOUPLE TRANSMITTER
M-System Việt Nam
Email: Sales@m-system.com.vn
Mã số : 27HU-B 2-WIRE UNIVERSAL TEMPERATURE TRANSMITTER
DC mV, V & mA, T/C, RTD and resistance input
8-35 Vdc powered (max. 28 V approved)
ATEX Zone 0 approval
FM Class I, Div. 1 & Zone 0 approval
27HU-B 2-WIRE UNIVERSAL TEMPERATURE TRANSMITTER
M-System Việt Nam
Email: Sales@m-system.com.vn
Functions & Features
• Universal input: mV, V, T/C, RTD, resistance and
potentiometer
• High accuracy
• HART communication
• Intrinsically safe and explosion-proof approval
• Optional stainless steel enclosure
• Programming via hand-held communicator or via PC
• A wide variety of T/C and RTD types
• User’s temperature table can be used
• Self diagnostics
• Input-output isolated
NAGANOKEIKI
