MACX MCR-EX-SL-RPSS-2I-2I
2-channel repeater power supply, Ex i
Data sheet
105571_en_00
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Description
© PHOENIX CONTACT 2014-05-13
The 2-channel repeater power supply is designed for the
operation of intrinsically safe (Ex-i) 2-wire measuring trans-
ducers installed in the Ex area.
The 2-wire measuring transducers are supplied with power
and analog 4...20 mA measured values from the Ex area are
transferred to the non-Ex area.
The output of the module is active.
The analog measured value on the Ex or non-Ex side can be
overlayed with digital (HART) communication signals and
transmitted bidirectionally.
Sockets are integrated into the COMBICON connectors for
connecting HART communicators.
The module is suitable for safety-related applications up to
SIL 3 according to IEC/EN 61508.
Features
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2-channel
4 ... 20 mA input, intrinsically safe, [Ex ia], powered
4 ... 20 mA output, active
HART-compatible
Error indication according to NAMUR NE 43
Up to SIL 3 according to IEC/EN 61508
5-way electrical isolation
Safe electrical isolation between inputs and outputs,
supply
Power supply possible via DIN rail connector
Installation in Ex zone 2 permitted
Plug-in connection terminal blocks, either screw or
spring-cage connection technology (Push-in technolo-
gy)
Housing width of 12.5 mm
Low power dissipation
High transmission accuracy
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WARNING: Explosion hazard
The device is an associated item of equipment (category 1) with “intrinsic safety” protection type and can be
installed in zone 2 potentially explosive areas as a category 3 device. It meets the requirements of EN 60079-
0:2009, EN 60079-11:2012, and EN 60079-15:2010.
When installing and operating the device, the applicable safety directives (including national safety directives),
accident prevention regulations, as well as general technical regulations must be observed.
Make sure you always use the latest documentation.
It can be downloaded from the product at
phoenixcontact.net/products.
This data sheet is valid for all products listed on the following page:
MACX MCR-EX-SL-RPSS-2I-2I
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Table of contents
Description .............................................................................................................................. 1
Table of contents ..................................................................................................................... 2
Ordering data .......................................................................................................................... 3
Technical data ......................................................................................................................... 3
Safety regulations and installation notes.................................................................................. 5
5.1
Installation notes
................................................................................................................. 5
5.2
Intrinsic safety
..................................................................................................................... 5
5.3
Installation in Zone 2
............................................................................................................. 5
5.4
Safety-related applications (SIL)
.............................................................................................. 5
Installation ............................................................................................................................... 6
6.1
Structure
........................................................................................................................... 6
6.2
Basic circuit diagram with connection terminal blocks
................................................................... 6
6.3
Dimensions
........................................................................................................................ 7
6.4
Assembly
........................................................................................................................... 7
6.5
Connecting the cables
.......................................................................................................... 8
6.6
Power supply
...................................................................................................................... 9
Comparison of the safety data ................................................................................................. 9
Safety-related applications .................................................................................................... 10
8.1
Safety characteristic data
.................................................................................................... 10
8.2
Conditions
....................................................................................................................... 11
8.3
Installation and startup
........................................................................................................ 11
8.4
Notes on operation
............................................................................................................. 11
8.5
Recurring checks
............................................................................................................... 12
8.6
Repair
............................................................................................................................. 12
8.7
Standards
........................................................................................................................ 12
8.8
Abbreviations
................................................................................................................... 13
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MACX MCR-EX-SL-RPSS-2I-2I
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Ordering data
Type
Order No.
2865382
Description
Pcs. / Pkt.
1
Ex i measuring transducer repeater power supply, 2-channel; HART-trans- MACX MCR-EX-SL-RPSS-2I-2I
parent. Supplies Ex i 2-wire measuring transducers and transmits the 4 - 20
mA signal from the Ex area to the safe area. 5-way electrical isolation, up
to SIL 3 according to IEC 61508; screw connection.
Ex i measuring transducer repeater power supply, 2-channel; HART-trans- MACX MCR-EX-SL-RPSS-2I-2I-SP
parent. Supplies Ex i 2-wire measuring transducers and transmits the 4 - 20
mA signal from the Ex area to the safe area. 5-way electrical isolation, up
to SIL 3 according to IEC 61508; spring-cage connection.
2924676
1
Accessories
Type
Order No.
2869728
2865625
2924184
Pcs. / Pkt.
10
1
1
DIN rail connector for DIN rail mounting. Universal for TBUS housing. Gold- ME 6,2 TBUS-2 1,5/5-ST-3,81 GN
plated contacts, 5-pos. Plug component
Power and error message module
Power and error message module, spring-cage terminal blocks
MACX MCR-PTB
MACX MCR-PTB-SP
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Technical data
Input data
Description of the input
Current input signal
Transmitter supply voltage
Underload/overload signal range
Intrinsically safe
4 mA ... 20 mA
> 16 V (at 20 mA)
0 mA ... 24 mA
Output
Output description
Current output signal
Transmission Behavior
Load/output load current output
Output behavior in the event of an error
Underload/overload signal range
Current output
4 mA ... 20 mA (active)
1:1 to input signal
≤
450
Ω
(20 mA)
≤
375
Ω
(24 mA)
< 3.6 mA (In the event of cable break at the input (as per NE 43))
> 22.5 mA (In the event of cable short circuit at the input (as per NE 43))
0 mA ... 24 mA
Supply
Nominal supply voltage
Supply voltage range
Max. current consumption
Power loss
24 V DC
19.2 V DC ... 30 V DC (24 V DC (-20% ... +25%))
< 100 mA (24 V / 20 mA)
< 1.4 W (at 24 V DC / 20 mA)
General data
HART function
Protocols supported
Signal bandwidth
Transmission error, typical
Maximum transmission error
Maximum temperature coefficient
Step response (10-90%)
Degree of protection
Inflammability class according to UL 94
Yes
HART
as per HART specifications
< 0.05 % (of final value)
< 0.1 % (of final value)
< 0.01 %/K
< 1.3 ms (for 4 mA ... 20 mA step)
IP20
V0
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MACX MCR-EX-SL-RPSS-2I-2I
General data [...]
Surge voltage category
Pollution degree
Diameter Test socket
Status display
Dimensions W / H / D
Type of housing
II
2
2.3 mm
Green LED (supply voltage)
12.5 mm / 99 mm / 114.5 mm
PA 66-FR green
Connection data
Conductor cross section, solid
Conductor cross section, stranded
Conductor cross section AWG/kcmil
Stripping length
Tightening torque
Screw connection
0.2 mm² ... 2.5 mm²
0.2 mm² ... 2.5 mm²
24 ... 14
7 mm
0.5 Nm ... 0.6 Nm
Spring-cage connection
0.2 mm² ... 1.5 mm²
0.2 mm² ... 1.5 mm²
24 ... 16
8 mm
Ambient conditions
Ambient temperature (operation)
Ambient temperature (storage/transport)
Permissible humidity (operation)
Maximum altitude for use above sea level
-20 °C ... 60 °C (Any mounting position)
-40 °C ... 80 °C
10 % ... 95 % (non-condensing)
≤
2000 m
Electrical isolation
Input/output, power supply
Rated insulation voltage (surge voltage category II; pollution degree 2, safe
isolation as per EN 61010-1)
50 Hz, 1 min., test voltage
Input/output
Peak value in accordance with EN 60079-11
Input/power supply
Peak value in accordance with EN 60079-11
Output 1/output 2/ power supply
50 Hz, 1 min., test voltage
300 V
rms
2.5 kV
375 V
375 V
1.5 kV
Safety data as per ATEX
Max. output voltage U
o
Max. output current I
o
Max. output power P
o
Group ( Max. external inductivity L
o
/ Max. external capacitance C
o
)
25.2 V
93 mA
587 mW
IIB : 4 mH / 820 nF
IIC : 2 mH / 107 nF
Safety-related maximum voltage U
m
253 V AC (125 V DC)
Conformance with EMC Directive 2004/108/EC
Noise immunity according to EN 61000-6-2
When being exposed to interference, there may be minimal deviations.
Noise emission according to EN 61000-6-4
Conformance / approvals
Conformance
ATEX ( BVS 13 ATEX E 001 X )
CE-compliant, additionally EN 61326
II (1) G [Ex ia Ga] IIC/IIB
II (1) D [Ex ia Da] IIIC
II 3(1) G Ex nA [ia Ga] IIC T4 Gc
[Ex ia Ga] IIC/IIB
[Ex ia Da] IIIC
Ex nA [ia Ga] IIC T4 Gc
SIL 3
IECEx ( IECEx BVS 13.0007X )
Functional safety (SIL)
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MACX MCR-EX-SL-RPSS-2I-2I
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5.1
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Safety regulations and installation notes
Installation notes
The device is a piece of equipment (category 1) which
belongs to the "Intrinsic Safety" ignition protection class
and can be installed in Ex zone 2 as a category 3 de-
vice. It meets the requirements of EN 60079-0:2012,
EN 60079-11:2012, EN 60079-15:2010, IEC 60079-0
ed. 6.0, IEC 60079-11 ed. 6.0, and IEC 60079-15
ed. 4.0.
Installation, operation, and maintenance may only be
carried out by qualified electricians. Follow the installa-
tion instructions as described. When installing and ope-
rating the device, the applicable regulations and safety
directives (including national safety directives), as well
as general technical regulations, must be observed. For
the safety technology data, see this packing slip and the
certificates (EC examination certificate and other ap-
provals if appropriate).
The device must not be opened or modified. Do not re-
pair the device yourself, replace it with an equivalent de-
vice. Repairs may only be carried out by the
manufacturer. The manufacturer is not liable for dama-
ge resulting from violation.
The IP20 protection (IEC 60529/EN 60529) of the de-
vice is intended for use in a clean and dry environment.
The device must not be subject to mechanical strain
and/or thermal loads, which exceed the limits descri-
bed.
The device complies with the EMC regulations for in-
dustrial areas (EMC class A). When using the device in
residential areas, it may cause radio interference.
Intrinsic safety
The device is approved for intrinsically safe (Ex-i) cir-
cuits up to Ex zone 0 (gas) and Ex zone 20 (dust). The
safety technology values for intrinsically safe equipment
and the connecting lines must be observed for the hook-
up process (IEC/EC 60079-14) and the values specified
in this installation note and/or the EC examination certi-
ficate must be observed.
When carrying out measurements on the intrinsically
safe side, observe the relevant regulations regarding
the connection of intrinsically safe equipment. Use only
these approved measuring devices in intrinsically safe
circuits.
If the device was used in circuits which are not intrinsi-
cally safe, it is forbidden to use it again in intrinsically
safe circuits. Label the device clearly as being not intrin-
sically safe.
5.3
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Installation in Zone 2
Observe the specified conditions for use in potentially
explosive areas! Install the device in a suitable appro-
ved housing with a minimum of IP54 protection) that
meets the requirements of EN 60079-15. Observe the
requirements of EN 60079-14.
In potentially explosive areas, terminals may only be
snapped onto or off the DIN rail connector and wires
may only be connected or disconnected when the pow-
er is switched off.
The device must be stopped and immediately removed
from the Ex area if it is damaged, was subject to an
impermissible load, stored incorrectly or if it malfunc-
tions.
Safety-related applications (SIL)
•
•
•
5.4
•
When using the device in safety-related applications, ob-
serve the instructions in “Safety-related applications”, as the
requirements differ for safety-related functions.
•
•
5.2
•
•
•
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