IOA RPSS-I-I/HART/EX 2908452 PHOENIX CONTACT Power/input isolating amplifier View larger
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IOA RPSS-I-I/HART/EX 2908452 PHOENIX CONTACT Power/input isolating amplifier

IOA RPSS-I-I/HART/EX

2908452

PHOENIX_CONTACT

Power/input isolating amplifier

Ex-ic, HART input and power signal conditioner for Marshalling I/O VIP base elements: transmits 0/4...20mA signals from the Ex zone (Zone2, CID2) at a load (active or passive) to the safe zone. 3-way galvanic separation

Ex ic repeater power supply and input signal conditioner, HART for VIP I/O-Marshalling base elements: Transmits 0/4 ... 20 mA signals from the potentially explosive area (zone 2, CID2) to a load (active or passive) in the safe area. 3-way electrical isolation

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INTERFACE Components (IF)

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Technical data

Product properties
Product typeRepeater power supply
Product familyVIP I/O-Marshalling
No. of channels1
Data management status
Article revision02
Insulation characteristics
Overvoltage categoryII
Degree of pollution2

Electrical properties
Electrical isolationReinforced insulation in accordance with IEC 61010-1
Limit frequency (3 dB)1.75 kHz (typ.)
Step response (10-90%)< 200 µs (typ.)
Maximum temperature coefficient0.01 %/K
Temperature coefficient, typical0.01 %/K
Maximum transmission error< 0.1 % (of final value)
Electrical isolation Input/output/power supply
Electrical isolation250 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)
60 V (Peak value in accordance with IEC/EN/UL/CSA C22.2 60079-11)
Supply
Nominal supply voltage24 V DC
Supply voltage range18 V DC ... 30 V DC
Power consumption≤ 1600 mW (at IOUT= 20 mA, 24 V DC, 600 Ω load)

Input data
Signal
Input signalCurrent
Current input signal4 mA ... 20 mA (repeater power supply and isolator operation)
0 mA ... 20 mA (isolator operation)
Transmitter supply voltage> 17 V (20 mA)
Step response (10-90%)typ. 300 µs (4 mA ... 20 mA)
typ. 1000 µs (0 mA ... 20 mA)

Output data
Signal
Output descriptionCurrent output (active and passive)
Current output signal0 mA ... 20 mA (isolator amplifier)
4 mA ... 20 mA (repeater power supply and isolator operation)
Max. current output signal22.5 mA
Transmission Behavior1:1 to input signal
Load/output load current output≤ 600 Ω (20 mA)
525 Ω (22.5 mA)
Residual ripple< 20 mVrms(600 Ω)
Output ripple< 20 mVrms(at 600 Ω)
Output behavior in the event of an error0 mA (Cable break in the input)
≥ 22.5 mA (Cable short-circuit in the input)
Underload/overload signal range0 mA ... 22.5 mA (According to NE43)

Connection data
Connection methodScrew connection
Stripping length10 mm
Screw threadM3
Conductor cross section rigid0.2 mm² ... 1.5 mm² (with ferrule)
0.2 mm² ... 2.5 mm² (without ferrule)
Conductor cross section flexible0.2 mm² ... 1.5 mm²
Conductor cross section AWG24 ... 12 (flexible)

Ex data
Safety data
Input voltage Ui0 V (nA, nB)
30 V (nC, nD)
30 V (Controller interface)
Input current Ii100 mA (Controller interface)
Inductance Li0 mH
Capacitance Ci0 nF
Max. output voltage Uo28 V (nA, nB)
0 V (nC, nD)
Max. output current Io104 mA
Max. output power Po726 mW
Safety-related maximum voltage Um60 V AC/DC (Peak)
IIC: Max. external inductivity Lo/ Max. external capacitance Co/ 0.27 µF
IIB/IIIC/IIIB/IIIA: Max. external inductivity Lo/ Max. external capacitance Co/ 1.65 µF
IIA: Max. external inductivity Lo/ Max. external capacitance Co/ 6.6 µF
IIC: Max. external inductivity Lo/ Max. external capacitance Co7.3 mH
IIB/IIIC/IIIB/IIIA: Max. external inductivity Lo/ Max. external capacitance Co14.7 mH
IIA: Max. external inductivity Lo/ Max. external capacitance Co29.5 mH

Interfaces
Data communication (bypass)
HART functionYes
Protocols supportedHART
Limit frequency (3 dB)> 1.75 kHz (typical)

Signaling
Status displayGreen LED (supply voltage)

Dimensions
Width9.8 mm
Height75.2 mm
Depth113.2 mm

Material specifications
Colorgray (RAL 7042)
Flammability rating according to UL 94V0

Environmental and real-life conditions
Ambient conditions
Degree of protectionIP20
Ambient temperature (operation)-40 °C ... 70 °C
Ambient temperature (storage/transport)-40 °C ... 85 °C
Altitude2000 m (max. altitude above sea level)
Permissible humidity (operation)5 % ... 95 %

Approvals
ATEX
Identification II 3G Ex ec IIC T4 Gc
 II 3G Ex ec [ic] IIC T4 Gc
 II (3)D [Ex ic IIIC Dc]
CertificateSira 17ATEX4208X
IECEx
IdentificationEx ec IIC T4 Gc
Ex ec [ic] IIC T4 Gc
[Ex ic IIIC Dc]
CertificateIECEx SIR 17.0047X
CSA, USA/Canada
IdentificationClass I, Div. 2 Groups A, B, C, D T4
ANIFW apparatus for connection to:
Class I, II, III, Div. 2 Groups A, B, C, D, F, G
Class I, Zone 2 AEx ec IIC T4 Gc
AEx ec [ic] IIC T4 Gc
Connection to Zone 22, [Ex ic IIIC Dc]
Connection to: Class I, II, III Div. 2 Groups A, B, C, D, F, G
Ex ec IIC T4 Gc
Ex ec [ic] IIC T4 Gc
[Ex ic IIIC Dc]
UKEX
Identification II 3G Ex ec IIC T4 Gc
 II 3G Ex ec [ic] IIC T4 Gc
 II (3)D [Ex ic IIIC Dc]
CertificatePxCIF23UKEX2908452X
Corrosive gas test
IdentificationISA S71.04.2013 G3 Harsh Group A

EMC data
Electromagnetic compatibilityConformance with EMC directive
Electromagnetic HF field
DesignationElectromagnetic RF field
Standards/regulationsEN 61000-4-3
Typical deviation from the measuring range final value1 %
Fast transients (burst)
DesignationFast transients (burst)
Standards/regulationsEN 61000-4-4
Typical deviation from the measuring range final value1 %
Conducted interference
DesignationConducted interferences
Standards/regulationsEN 61000-4-6
Typical deviation from the measuring range final value1 %

Standards and regulations
Electrical isolationReinforced insulation in accordance with IEC 61010-1

Mounting
Mounting positionany

ETIM for 2908452 PLC's (EC002780)
Feature Name Feature Value
Depth (EF000049) 113.2 mm
Width (EF000008) 9.8 mm
Height (EF000040) 75.2 mm

Datasheet - PDF

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