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Musktool- MMA81 Conversion Module 8-Way 4-20mA To RS485 conversion module with 8 4-20mA two-wire input ports
The MMA81 conversion module is a 4-20mA to RS485 conversion module with 8 4-20mA two-wire input ports and a standard RS485 (RTU) communication interface as output.
Technical parameters Input: 4-20mA Output: RS485 Corresponding data: 4000~20000 Power supply: 9~28VDC Conversion accuracy: ±0.1%FS
[In addition, we can provide customized products to meet the needs of customers in a short period of time, according to their application.]
Typical applications General industry
Measuring medium |
Technical parameters
Basic parameters | |
Input signal | 4-20mA |
Output signal | RS485(RTU) |
Corresponding data | 4000~20000 |
Supply voltage | 9~28VDC |
Maximum Power | 0.02*Us(W) (Us=supply voltage) |
Protection level | IP54 |
Overall weight | ≈118g |
Ambient temperature | -40~80℃ |
Conversion accuracy | ±0.1%FS |
Electrical protection | |
Short circuit protection | permanent |
Reverse polarity protection | No damage, but not working |
Insulation resistance | ≥100MΩ,500VDC |
Dielectric strength | 500VAC |
Overall material | |
shell | ABS engineering plastics |
Output Limitation | |
RS485 | 0~24000 |
Mechanical stability | |
Vibration resistance | 10g (20…2000Hz) in accordance with IEC60068-2-6 standard |
Impact resistance | 500g/ms, in compliance with IEC60068-2-27 standard |
