MSC90F Intelligent DIN Mount Frequency Input Signal Isolator-Signal Converter


  • Description
  • Inquiry


MSC90F DIN Mounted Frequency Signal Isolator, Signal Converter frequency input, with input-output-power isolated, transmitting and isolating the frequency signal to various instruments or DCS, PLC etc control systems.



  • 1 input 1 output, 1 input 2 outputs, 2 inputs 2 outputs
  • Transmission accuracy (20°C): (0.2%FS+1) digit
  • Temperature shift: 0.0075%FS/°C
  • Power-Input-Output isolation: 1.5KVrms, 1min, 50HZ
  • Input: sine wave, triangle wave, square wave
  • Output: 4-20ma, 0-20ma, 0-5VDC, 1-5VDC,0-10VDC Relay output; RS485 MODBUS-RTU output
  • With LCD indicator or without indicator
  • Standard 35mm Rail Installation with pluggable terminals
  • Size:109×116.5×18.5mm
  • Independent power supply :20-32VDC, AC100-260VAC



Type 1 input 1 output, 1 /2input 2 outputs Accuracy +-0.15%FS (20℃)
Input Signal sine wave, triangle wave, square wave Temperature shift 0.0075%/℃
  Amplitude more than 200mV Isolated ability Input-output-power 1.5KV, 1min, 50Hz
Frequency Range 0-10Khz Insulation resistance Input-output-power ≥100MΩ/500VDC
Input impendence ≥200KΩ Response time: ≤1second
Input resolution 0.1HZ Power supply AC100-265V(50-60HZ); DC24V(+-10%)
Output 4-20mA,0-10mA;0-20mA;1-5V,0-5V,0-10V Consumption (AC100-265V) <1.7W/(1 output); <2.2W (2 outputs)
Load resistance ≤500Ω when 4-20mA,0-10mA,0-20mA Consumption (24VDC) <2.5W/(1 output); <3W (2 outputs)
  ≥250KΩ when 0-5V,1-5VDC Case material/Protection PC/ IP20
  ≥500KΩ when 0-10VDC EMC GB/T18268 (IEC61326-1)
Relay Output 0.6A/125VAC, 2A/30VDC Size/N.W. 121.2Xx108x13mm/0.14
Feed Output 24V/30mA; 12V/60mA (Max.) N.W.: 0.14kg
.RS485 Output MODBUS-RTU Protocol Working Temperature -20 to 60℃
Comm. Rate 9.6kps Working Humidity 25% to 85%RH
Comm. Distance ≤1Km for RS485 communication Storage temperature 40 to 80℃



Size (mm)



Order Code

MSC90F: DIN Rail Mount Frequency Signal Isolator
Order Code: E.g.: MSC90F-N11-F1N-NN Description
MSC90F -X X -X X X X X MSC90F Frequency Signal Isolator (Hz)
Indicator -N Without indicator
-D With indicator
Input-Output NO. 11 1 Input 1 output
12 1 input 2 output
Input Type -F Frequency input, please advise me the frequency range




1 4-20mA (default)
2 0-10mA
3 0-20mA
4 0-5VDC
5 1-5VDC
6 0-10VDC
C RS485 Output, MODBSU-RTU
X Customized




N None
1 4-20ma (default)
2 0-10mA
3 0-20mA
4 0-5VDC
5 1-5VDC
6 0-10VDC
L Relay output
X Customized
Feed Output

(Auxiliary power supply output)

N None
P1 12VDC auxiliary power supply, max. 60mA
P2 24VDC auxiliary power supply, max. 30mA
Power Supply -N 100-260VAC (50-60Hz)
-D 24VDC

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