Temperature measuring transducer - MACX MCR-EX-SL-RTD-I-SP - 2924142

Ex i temperature measuring transducer: Converts signals from resistance thermometers installed in Ex areas and transmits a 0/4-20 mA signal to a load in the safe area. Freely programmable, 3-way isolation, spring-cage terminal blocks, custom-configured.

Price:

Configuration

Overview

Technical data

Accessories

Approvals

Downloads

Drawings



Block diagram  

Block diagram

Dimensional drawing  

Dimensional drawing



Pictogram  

Pictogram

Back to top

Dimensions

Width 12.5 mm
Height 99 mm
Depth 114.5 mm
Back to top

Ambient conditions

Ambient temperature (operation) -20 °C ... 60 °C (Any mounting position)
Ambient temperature (storage/transport) -40 °C ... 80 °C
Maximum altitude ≤ 2000 m
Permissible humidity (operation) 5 % ... 95 % (non-condensing)
Degree of protection IP20
Noise immunity EN 61000-6-2 When being exposed to interference, there may be minimal deviations.
Back to top

Input data

Sensor types (RTD) that can be used Sensors (2-, 3-, 4-wire)
Temperature measuring range -200 °C ... 850 °C (Range depending on the sensor type)
Input signal range 0 Ω ... 2000 Ω
Cable resistance ≤ 50 Ω per cable
Sensor input current 200 μA ... 1 mA
Measuring range span min. 50 K
Back to top

Output data

Signal output Current output
Configurable/programmable Yes
Current output signal 0 mA ... 20 mA
4 mA ... 20 mA
Load/output load current output ≤ 500 Ω
Output ripple (current) < 50 µAPP
Behavior in the event of a sensor error As per NE 43 or can be freely defined
Configurable/programmable no
Back to top

Power supply

Nominal supply voltage 24 V DC
Supply voltage range 19.2 V DC ... 30 V DC (24 V DC -20%...+25%)
Power dissipation < 1 W
Back to top

Connection data

Connection method Push-in connection
Stripping length 8 mm
Conductor cross section solid 0.2 mm² ... 1.5 mm²
Conductor cross section flexible 0.2 mm² ... 1.5 mm²
Conductor cross section AWG 24 ... 16
Back to top

General

No. of channels 1
Temperature coefficient, typical 0.01 %/K
Step response (0–99%) typ. 700 ms
≤ 1100 ms
Alignment zero ± 5 %
Alignment span ± 5 %
Status display Green LED (supply voltage, PWR)
Red LED, flashing 2.4 Hz (cable error, sensor error on input or output, ERR)
Red LED, flashing 1.2 Hz (service operation, ERR)
Red LED, permanently on (module error, ERR)
Flammability rating according to UL 94 V0
Degree of pollution 2
Overvoltage category II
Interference emission EN 61000-6-4
Housing material PA 6.6-FR
Color gray
Designation Input/output/power supply
Electrical isolation 300 Vrms (Rated insulation voltage (overvoltage category II; degree of pollution 2, safe isolation as per EN 61010-1))
2.5 kV (50 Hz, 1 min., test voltage)
Designation Input/output
Electrical isolation 375 V (Peak value in accordance with EN 60079-11)
Designation Input/power supply
Electrical isolation 375 V (Peak value in accordance with EN 60079-11)
Conformance CE-compliant, additionally EN 61326
ATEX  II (1) G [Ex ia Ga] IIC/IIB
 II (1) D [Ex ia Da] IIIC
 II 3(1) G Ex nA ic [ia Ga] IIC T4 Gc X
IECEx [Ex ia Ga] IIC
[Ex ia Da] IIIC
Ex nA ic [ia Ga] IIC T4 Gc
UL, USA/Canada Class I Div 2; IS for Class I, II, III Div 1
Back to top

Safety characteristic data

Integrity requirement IEC 61508 - Low demand
Architecture Single-channel, 1oo1
Equipment type Type B
Safe Failure Fraction (SFF) 91.3 %
MTBF 119 Years
λSU 1.5 x 10-7 (150 FIT)
λSD 4.61 x 10-7 (461 FIT)
λDU 3.23 x 10-7 (323 FIT)
λDD 3.18 x 10-8 (31.8 FIT)
Probability of a hazardous failure on demand (PFDAVG) 1.3 x 10-4 (1 year)
2.6 x 10-4 (2 years)
3.91 x 10-4 (3 years)
6.51 x 10-4 (5 years)
9.11 x 10-4 (7 years)
1.04 x 10-3 (8 years)
Diagnostic coverage (DC) 90.2 %
Integrity requirement IEC 61508 - High demand
Architecture Single-channel, 1oo1
Equipment type Type B
Safe Failure Fraction (SFF) 91.3 %
MTBF 119 Years
λSU 1.5 x 10-7 (150 FIT)
λSD 4.61 x 10-7 (461 FIT)
λDU 3.23 x 10-7 (323 FIT)
λDD 3.18 x 10-8 (31.8 FIT)
Probability of a hazardous failure per hour (PFHD) 3,23 x 10-8
Diagnostic coverage (DC) 90.2 %
Back to top

Safety data

Max. output voltage Uo 6 V
Max. output current Io 6.3 mA
Max. output power Po 9.4 mW
Group IIC
Max. external inductivity Lo 100 mH
Max. external capacity Co 1.4 µF
Group IIC
Max. external inductivity Lo 10 mH
Max. external capacity Co 1.9 µF
Group IIC
Max. external inductivity Lo 1 mH
Max. external capacity Co 2.7 µF
Group IIB
Max. external inductivity Lo 100 mH
Max. external capacity Co 6.9 µF
Group IIB
Max. external inductivity Lo 10 mH
Max. external capacity Co 9.4 µF
Group IIB
Max. external inductivity Lo 1 mH
Max. external capacity Co 15 µF
Safety-related maximum voltage Um 253 V AC (125 V DC)
Back to top

EMC data

Designation Electromagnetic RF field
Standards/regulations EN 61000-4-3
Designation Fast transients (burst)
Standards/regulations EN 61000-4-4
Designation Conducted interferences
Standards/regulations EN 61000-4-6
Back to top

Standards and Regulations

Noise emission EN 61000-6-4
Designation Electromagnetic RF field
Standards/regulations EN 61000-4-3
EN 61000-4-4
Designation Conducted interferences
Standards/regulations EN 61000-4-6
Flammability rating according to UL 94 V0
Conformance CE-compliant, additionally EN 61326
ATEX  II (1) G [Ex ia Ga] IIC/IIB
 II (1) D [Ex ia Da] IIIC
 II 3(1) G Ex nA ic [ia Ga] IIC T4 Gc X
IECEx [Ex ia Ga] IIC
[Ex ia Da] IIIC
Ex nA ic [ia Ga] IIC T4 Gc
UL, USA/Canada Class I Div 2; IS for Class I, II, III Div 1
Group IIC
IIC
IIC
IIB
IIB
IIB
Back to top

Environmental Product Compliance

China RoHS Environmentally Friendly Use Period = 50
For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration”
Back to top

Classifications

eCl@ss

eCl@ss 4.0 27210120
eCl@ss 4.1 27210120
eCl@ss 5.0 27210120
eCl@ss 5.1 27200200
eCl@ss 6.0 27200200
eCl@ss 7.0 27200206
eCl@ss 8.0 27200206
eCl@ss 9.0 27210129
Back to top

ETIM

ETIM 2.0 EC001446
ETIM 3.0 EC001446
ETIM 4.0 EC001446
ETIM 5.0 EC001446
ETIM 6.0 EC002919
ETIM 7.0 EC002919
Back to top

UNSPSC

UNSPSC 6.01 30211506
UNSPSC 7.0901 39121008
UNSPSC 11 39121008
UNSPSC 12.01 39121008
UNSPSC 13.2 41112105
Back to top

PHOENIX CONTACT

586 Fulling Mill Road
Middletown, PA 17057
(800) 888-7388

  • Create PDF
  • Send by Email
  • Feedback