M0307 MODBUS To PA Module
- Microcyber
- Liaoning, China
- ASAP
- 1000 units per month
The M0307 is an OEM built-in module for converting Modbus RTU based instruments to PROFIBUS PA. The M0307 is one of the Microcyber M series embedded modules. This series of embedded modules features the characteristics of same size, same interface, easy upgrade, and simple configuration. It can be widely used in various products such as transmitters, intelligent measuring equipment, instruments, and is an ideal choice for users to quickly develop fieldbus devices.
1. Size: 42mm*65mm
2. Comply with PA profile 3.02
3. Support Modbus-RTU communication parameters dynamic configuration
4. Support AI, AO, DI and DO function blocks
5. Support up to 4 channels AI, AO, DI, DO
M0307 MODBUS To PA Module General Instruction:
M0307 Modbus to PA embedded module is one of the Microcyber M-series embedded modules developed by Microcyber Corporation. This series of embedded modules have features like same size, same interface, easy to upgrade, easy configuration and so on, and it is the ideal choice for users to quickly develop the fieldbus equipment. By embedding the M0307 into the users’ equipments with Modbus-RTU communication capabilities, the user equipment can be changed to Profibus PA slave station., User can quickly achieve Profibus DP, FF, HART & etc. equipment by replacing other modules of M series.
M0307 MODBUS To PA Module Size:

M0307 MODBUS To PA Module Specification:
| Detection Object | Modbus RTU slave |
| Bus power | 9~32VDC |
| Current | ≤14mA |
| Protocol | Two-wire, PA |
| Isolation voltage | Modbus and PA interface, 500VAC |
| temperature range | -40℃~85℃ |
| Humidity range | 5~95%RH |
| Start-up time | ≤5s |
| Update time | 0.2s |
M0307 MODBUS To PA Module Technical Details:



M0307 MODBUS To PA Module Features:
• Same size
Microcyber M-series embedded modules all have the same dimensions: 65mm (length) * 42mm (width)
• Same interface
Microcyber M-series embedded modules all use 2.54mm pitch 16-pin connectors, ensuring functional compatibility.
• Easy upgrade
Replacement of Microcyber M-series different built-in modules can achieve different protocols of the device.
• Simple configuration
Users can use Microcyber special configuration tool to configure, which is easy and convenient to operat
M0307 MODBUS To PA Module Basic Parameter:
Measurement Object | Modbus RTU Slave Device |
Bus Power Supply | 9~32 VDC |
Static Current | ≤14mA |
Bus Protocol | 2-wire, PA Protocol |
Isolation Voltage | Modbus and PA bus interface, 500 VAC |
Temperature Range | (-40~85) ℃ |
Humidity Range | 5~95%RH |
Startup Time | ≤5 seconds |
Update Time | 0.2 seconds |
M0307 MODBUS To PA Module Performance Index:
| EMC | GB/T 18268.1-2010 GB/T 18268.23-2010 |
M0307 MODBUS To PA Module Physical Characteristic:
| Weight | 16 g |
| Structure Material Coating | Polyester epoxy resin |
M0307 MODBUS To PA Module Application:
The M0307 is an OEM built-in module for converting Modbus RTU based instruments to PROFIBUS PA. The M0307 is one of the Microcyber M series embedded modules. This series of embedded modules features the characteristics of same size, same interface, easy upgrade, and simple configuration. It can be widely used in various products such as transmitters, intelligent measuring equipment, instruments, and is an ideal choice for users to quickly develop fieldbus devices.
M0307 MODBUS To PA Module Topology Structure:
PA device supports a variety of network topologies, as shown the bus connection of the PA device, and both terminals of the bus need to be connected to the terminal to ensure the quality of the signal. The maximum length of the bus is 1900 m, and the repeater can extend it to 10 km.










