The standard signal 3-way isolating amplifier
MINI MCR-SL-I-I(-SP) / MINI MCR-SL-U-U(-SP) is
used to electrically isolate, condition, amplify, and
standard normalized signals.
On the input and output side, the analog standard signals 0...20 mA or 4...20 mA (MINI MCR-SL-I-I(-SP)),
or 0...10 V or ±10 V (MINI MCR-SL-U-U(-SP)) are
available, electrically isolated.
The voltage supply (19.2...30 V DC) can either be provided via connecting terminal blocks "3"/"4" or "7"/"8"
of the modules, or together, via the DIN rail connector
(see Figure 5 on page 6). Please also observe "Power
Supply" on page 7.
Features
Figure 1Features
1Input: Standard signals
2Transparent cover
3Groove for ZBF 6 Zack marker strip
4Output: Standard signals
5Supply voltage
6Connection option for DIN rail connector
7Universal snap-on foot for EN mounting rails
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MINI MCR-SL-I-I(-SP) / MINI MCR-SL-U-U(-SP)
Technical Data
General Data
Supply voltage19.2...30 V DC
Current consumption at 24 V DCMINI MCR-SL-I-I(-SP):
< 20 mA,
incl. 20 mA load current
Power consumptionMINI MCR-SL-I-I(-SP):
< 450 mW
Transmission error0.1% of end value
Temperature coefficient
max.
typ.
Cut-off frequency (3 dB)100 Hz
Step response (10...90%)3.5 ms
Test voltage (input / output / supply)1.5 kV, 50 Hz, 1 min.
Ambient temperature range
Operation
Storage
Dimensions (W x H x D)6.2 mm x 93.1 mm x 102.5 mm
Conductor cross section0.2...2.5 mm
Stripping length
Screw connection
Spring-cage connection
Housing designPolybutylenterephthalate PBT, green
Tests / Approvals
< 0.01%/K
< 0.002%/K
-20°C…+65°C
-40°C…+85°C
2
12 mm
8 mm
c u F
(AWG 24...12)
MINI MCR-SL-U-U(-SP):
MINI MCR-SL-U-U(-SP):
< 10 mA
< 200 mW
U PROCESS CONTROL EQUIPMENT FOR
HAZARDOUS LOCATIONS
LISTED 31ZN
Class I Div 2 Groups A, B, C, D T5
A) This equipment is suitable for use in Class I,
Division 2, Groups A, B, C and D or non-hazardous
locations only.
B) Warning - explosion hazard - substitution of
components may impair suitability for Class 1,
Division 2.
C) Warning - explosion hazard - do not disconnect
equipment unless power has been switched off or the
area is known to be non-hazardous.
Statement of conformity in acc. with EN 60079-15X II 3 G Ex nA II T4 X
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MINI MCR-SL-I-I(-SP) / MINI MCR-SL-U-U(-SP)
Input (see Figure 1, detail 1)I
IN
U
IN
Input signal range 0...20 mA, 4...20 mA0...10 V, ±10 V
Max. input signal50 mA30 V
Input resistance50 Ω, approx.100 kΩ, approx.
Conformance With EMC Guideline 89/336/EEC And Low Voltage Directive 73/23/EEC
Immunity to Interference According to EN 61000-6-2
Discharge of static electricity (ESD)EN 61000-4-2Criterion B
Electromagnetic HF fieldEN 61000-4-3Criterion A
Fast transients (Burst)EN 61000-4-4Criterion B
Surge voltage capacities (Surge)EN 61000-4-5Criterion B
Conducted disturbanceEN 61000-4-6Criterion A
1
2
3
4
4
3
Noise Emission According to EN 61000-6-4
Noise emission of housingEN 55011
1
EN 61000 corresponds to IEC 1000
2
Criterion B: Take protective measures against electrostatic discharge.
3
Criterion A: Normal operating behavior within the defined limits.
4
Criterion B: Temporary impairment to operational behavior that is corrected by the device itself.
5
EN 55011 corresponds to CISPR11
6
Class A: Area of application industry.
5
Class A
6
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MINI MCR-SL-I-I(-SP) / MINI MCR-SL-U-U(-SP)
Ordering Data
DescriptionOrder DesignationOrder No.
Standard signal 3-way isolating amplifier
Screw terminal block
Standard signal 3-way isolating amplifier
Spring-cage terminal block
Standard signal 3-way isolating amplifier
Screw terminal block
Standard signal 3-way isolating amplifier
Spring-cage terminal block
Accessories
DescriptionOrder DesignationOrder No.
DIN rail connectorME 6,2 TBUS-2 1,5/5-ST-3,81 GN28 69 72 8
Power terminal block with screw connectionMINI MCR-SL-PTB28 64 13 4
Power terminal block with spring-cage connectionMINI MCR-SL-PTB-SP28 64 14 7
System power supply (not for Zone 2!)MINI-SYS-PS-100-240AC/24DC/1,5 28 66 98 3
MINI MCR-SL-I-I28 64 40 6
MINI MCR-SL-I-I-SP28 64 72 3
MINI MCR-SL-U-U28 64 68 4
MINI MCR-SL-U-U-SP28 64 69 7
Installation
Screw Connection
Figure 2MINI MCR-SL-I-I
MINI MCR-SL-U-U
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Spring-Cage Connection
Figure 3MINI MCR-SL-I-I-SP
MINI MCR-SL-U-U-SP
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MINI MCR-SL-I-I(-SP) / MINI MCR-SL-U-U(-SP)
The device may only be installed and put into operation by qualified personnel. The corresponding
national regulations (e.g. VDE, DIN) must be observed.
Notes for Ex:
The device is category 3 electrical apparatus. Please observe the instructions given here for installation. The device must be installed in a housing with IP54 protection in acc. with EN 60529. The
limits for mechanical or thermal loads described for the device must not be exceeded. Only devices
designed for operation in the hazardous areas of Zone 2 may be connected. Under no circumstances
may repairs be carried out by the user.
Only engage or connect conductors in the hazardous area when the device is deenergized!
The assignment of the connecting terminal blocks is shown in Figure 4.
Block Diagram
Figure 4Block diagram
The MINI Analog module can be snapped onto all
35 mm DIN rails corresponding to EN 60715.
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MINI MCR-SL-I-I(-SP) / MINI MCR-SL-U-U(-SP)
Using DIN rail connector ME 6,2 TBUS-2 1,5/5-ST-3,81 GN (Order No.: 28 69 72 8)
Please also pay particular attention to the
direction of the MINI Analog module and
DIN rail connector when snapping into
position:
Snap-on foot (Figure 5, detail D 7) below
and plug (Figure 5, detail C 8) left!
•First position the DIN rail connector in the DIN rail
to bridge the voltage supply (see Figure 5).
Figure 5Mounting/Removing
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MINI MCR-SL-I-I(-SP) / MINI MCR-SL-U-U(-SP)
Power Supply
Never connect the supply voltage directly
to the DIN rail connector!
It is not permitted to draw power from the
DIN rail connector or from individual MINI
Analog modules!
Feeding in power via the MINI Analog module
Where the total current consumption of the aligned
MINI Analog modules does not exceed 400 mA, the
power can be fed in directly at the connecting terminal
blocks of a MINI Analog module. We recommend connecting a 400 mA fuse upstream.
Make sure you always use the latest documentation.
It can be downloaded at www.download.phoenixcontact.com
A conversion table is available on the Internet at
Power terminal block MINI MCR-SL-PTB
(Order No.: 28 64 13 4) or MINI MCR-SL-PTB-SP
(Order No.: 28 64 14 7), of the same shape, is used to
feed in the supply voltage to the DIN rail connector.
We recommend connecting a 2 A fuse upstream.
Feeding in the power with a system power supply
unit
System power supply unit MINI-SYS-PS-...
(Order No.: 28 66 98 3) with 1.5 A output current
contacts the DIN rail connector with the supply
voltage, allowing several MINI Analog modules to be
supplied from the network.