MTPS1-DC2A
- Product Code: MTPS1-DC2A

Module overview
MTPS1-DC2A is a new generation relay power supply for IO acquisition and control module launched by Hanfeng. It adopts extended structure design, flexible matching, self-developed Hanfeng H-BUS backplane bus, combined with high-speed acquisition protocol, fast realization of backplane module identification and automatic configuration matching.
MTPS1-DC2A is a controllable relay power supply 2A current output module. It supports a maximum of 16 modules and is suitable for communication interface modules of MT series products (such as MT200, MTIO1, and MTRS1).
If the cable is connected to the 24V switching power supply directly, H-BUS directly supplies H-BUS power to subsequent expansion devices. If you short ctrL and ctrR, in addition to the H-BUS can expand the power relay, it can also be controlled by the internal MCU between O+ and O- output 5V, 9V, 12V less than 10W power supply, which can provide power to the user's instruments.
The module provides one RS485 serial port for connecting to an instrument or meter for RS485. The serial port can be used as the master station to collect data. The serial port supports a baud rate ranging from 600 to 230400bps.
Installation mode | DIN35mm rail mounting |
Number of serial ports | 1 |
Data Bits | 8 |
Stop Bit | 1,2 |
Check Bit | None,Even,Odd,Space,Mark |
Baud Rate | 600~230400bps |
Serial | RS485 two-wire differential signal |
Bus input power rated voltage | 5VDC(4.75VDC~5.25VDC) |
Bus output power ripple | 3% |
Class of protection | IP20 |
Connection mode | screw-free |
Firmware upgrade function | support |
Immunity to interference | Power cord 2kV (IEC61000-4-4) |
Impact resistance | Iec60068-2-27,9.8m/s2, 11ms, X/Y/Z, 3 times each in 3 axes and 6 directions |
Overall dimension | 12×75×105mm |
Overvoltage class | II |
Vibration resistance | IEC60068-2-6 5Hz ~ 8.4Hz, amplitude 3.5mm, 8.4Hz ~ 150Hz, acceleration 9.8m/s2, X, Y, Z 100 minutes in each direction (10 times, 10 minutes each, 100 minutes in total) |
Wiring specification | 0.2~1.5mm² |
Altitude | Below 2000 m (80kPa) |
atmosphere | Ensure no corrosive gases |
Bus output power derated | Derating 85% at 60℃ (output current does not exceed 1.7A), or 10℃ at 2A output |
Bus output power short circuit protection | 3A, burp protection |
Operating temperature | -20°C~60°C |
Pollution level | 2 |
Power conversion efficiency | 70%, greater than 85%@2A |
Power isolation | Do not support |
Power-off hold function | Do not support |
Rated current of terminal input power | 0.5A (typical at 24V) |
Rated input voltage of the terminal | 24V DC(20.4V DC ~ 28.8V DC) |
Storage temperature | -20°C ~ 60°C (relative humidity less than 90%RH no condensation) |
System side electrical isolation | AC500V |
Terminal input power supply anti-reverse connection | support |
Working humidity | The relative humidity is less than 95%RH No condensation |
- User Guide
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MT Series mortise and tenon MTPS1-DC2A User Manual 20241220
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116 , Date Update: 2025-03-04 16:36:33 ]