Product Specification Sheet
Model: MS5543
Plug-In Millivolt Isolator with Isolated Single Output(Fast Response Model)

MS5500DESCRIPTION

51The MS5543 is a plug-in millivolt (mV) isolator thatconverts mV input signals from sensors or other devices into
commonly used DC signals and provides an isolated singleoutput. This model features fast response.

SZ

85

ORDERING CODEMS5543 --_Model
136.5

Power Supply
A: 100 to 240V AC (50 to 60Hz)
D: 24V DC
P: 100 to 240V DCInput
7: 0 to 50mV DC
2: 0 to 100mV DCOutput
A: 4 to 20mA DC
D: 0 to 20mA DC
Z: Other DC current signals

7W: ±50mV DC
2W: ±100mV DC
0: Other DC voltage signals
1: 0 to 10mV DC
2: 0 to 100mV DC
3: 0 to 1V DC
4: 0 to 10V DC
5: 0 to 5V DC
6: 1 to 5V DC
3W: ±1V DC
4W: ±10V DC
5W: ±5V DC
0: Other DC voltage signals

Options
No code: None
/H: Polyurethane conformal coating/X: Others (Special order)* For non-standard options, ask MTT for availability.

ORDERING INFORMATION
To place an order, please use the ordering code formatas shown above.
(e.g.) MS5543-A-24
Other Ordering Examples:
For an input code of “0”: MS5543-A-04 (Input: 0 to 75mV)
For an output code of “0”: MS5543-A-20 (Output: 2 to 10V)
For an option code of “X”: MS5543-A-24/X (Responsefrequency: 5kHz)(mm)

SPECIFICATIONS●POWER SECTION
PowerRequirements

100 to 240V AC: 85 to 264V AC (47to 63Hz)
24V DC: 24V DC±10%
100 to 240V DC: 85 to 264V DC
Power Sensitivity Better than ±0.1% of span for eachpower supply range.
Power Line Fuse 160mA fuse
Maximum Power Consumption
Power100-240V AC 24V DC 100-240V DC
Approx.
Approx.
Approx.
4.0VA
1.2W
4.8W

●INPUT SECTION
Input Resistance 1MΩ min. with or without power.
Allowable Input
30V DC max., continuous.
Voltage
Range Available
Input Range (DC)-200mV to 200mV
20mV* to 400mV
Input Span (DC)Input Bias
-100 to 100%
Note: For any input range including negative input signals,
the input span ranges from *40mV to 400mV.
Input Spec. Ex. 1: For 50 to 150mV input, the input span is
100mV and the bias +50%.
Input Spec. Ex. 2: For -20 to 80mV input, the input span is
100mV and the bias -20%.

●OUTPUT SECTION
Allowable Output LoadVoltage Output (DC) 1V span and up
2mA max.
10mV
10kΩ min.
100mV
100kΩ min.
Current Output (DC) 4 to 20mA
750Ω max.
Zero Adjustment
Approx. ±5% of span.
(Adjustable by the front-accessibletrimmer.)
Span Adjustment Approx. ±5% of span.
(Adjustable by the front-accessibletrimmer.)Rev. 1.20

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Product Specification Sheet

Model: MS5543

Plug-In Millivolt Isolator with Isolated Single Output (Fast Response Model)

Ranges Available
Current Signal
Voltage Signal
Output Range (DC)
0 to 20mA-10 to 10V
Output Span (DC)
4 to 20mA
10mV to 20V
0 to 100%-100 to 100%
Output Bias
* For current output signals, the accuracy of any current
output smaller than 0.1mA is not guaranteed.
Output Spec. Ex. 1: For 4 to 20mA output, the output span
is 16mA and the bias +25%.
Output Spec. Ex. 2: For -1 to 4V output, the output span is
5V and the bias -20%.

●PERFORMANCE
Accuracy Rating
Temperature
EffectResponse Time
Voltage Output
Current Output
CMRR
Isolation
Insulation
ResistanceDielectricStrength
Surge Withstand
Capability
Operating
Environment
Storage
Temperature●MATERIAL
HousingSocket
Screw Terminal

ABS resin (UL 94V-0)
ABS resin (UL 94V-0)
Galvanized steel with trivalentchromate finish
Glass fabric, epoxy resin(FR-4: UL 94V-0)

Printed Circuit
Board

TERMINAL ASSIGNMENTS






Better than ±0.1% of span (at25°C±5°C).
Better than ±0.2% of span per 10°C
change in ambient.
80µs max. (0 to 90%) with a step
input at 100%. (Frequency
characteristics: 10kHz-3dB)
150µs max. (0 to 90%) with a step
input at 100%. (Frequency
characteristics: 3kHz-3dB)
100dB min. (500V AC, 50/60Hz)
3-way isolation between input,output, and power.
100MΩ min. (@ 500V DC) between
input, output, and power.
Input / Output / Power: 2000V AC for
1 minute (Cutoff current: 0.5mA)
Tested as per ANSI/IEEE
C37.90.1-1989.
Ambient temperature: -5 to 55°C
Humidity: 5 to 90% RH(non-condensing)-10 to 60°C

+ OUTPUT− OUTPUT+ INPUT− INPUTN.C.
N.C.
P (+)
N (−)



POWER



●PHYSICAL
Installation
Mounting Direction
Screwing TorqueWiring
ExternalDimensions
WeightWall/DIN rail mounting
Vertical0.78 to 1.18 [Nm] * Recommended
M3.5 screw terminal connection
W51 × H85 × D136.5 mm(including the socket)
Main unit: 200g max.
Socket: 60g max.

Rev. 1.20

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Product Specification Sheet

Model: MS5543

Plug-In Millivolt Isolator with Isolated Single Output (Fast Response Model)

BLOCK DIAGRAM

Z+SAmp.

INPUT−POWER
SUPPLYP (+)
N (−)

ISOLATION
CIRCUITISOLATIONCIRCUITOUTPUT
CIRCUITOUTPUT +OUTPUT −POWER
CIRCUIT

Rev. 1.20

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