MD8
The intelligent DI module is a remote switch value acquisition module, which can collect dry contact switch value. The module interface adopts RS485 communication and standard MODBUS-RTU general protocol, which is convenient for integration into third-party application systems.
The intelligent DI module is a remote switch value acquisition module, which can collect dry contact switch value. The module interface adopts RS485 communication and standard MODBUS-RTU general protocol, which is convenient for integration into third-party application systems.
1.Collect dry contact signal;
2.Built-in dual watchdog to ensure that the module can automatically recover under any disturbance;
3.The external port has EMC design, strong anti-interference ability and high long-term stability;
4.Wiring interface: The external 10-position terminal is used, which can be easily disassembled;
5.Standard 35mm DIN rail installation, convenient construction and installation.
1.Collect dry contact signal;
2.Built-in dual watchdog to ensure that the module can automatically recover under any disturbance;
3.The external port has EMC design, strong anti-interference ability and high long-term stability;
4.Wiring interface: The external 10-position terminal is used, which can be easily disassembled;
5.Standard 35mm DIN rail installation, convenient construction and installation.
Power supply | 12V DC |
Power consumption | <1W |
Working environment | -10℃~50℃, 10%~90%RH, no condensation |
EMC | ESD protection |
Communication | RS485 |
Data format | N,8,1 |
Data baud rate | 2400~9600bps, Default is 4800bps |
Input channel | 8, non-isolated digital signal inputs |
Input impedance | 1K (integrated inside) |
Input level | Logic level 0: Input (D*)+ (D*)- connected Logic level 1: Input (D*)+ (D*)- disconnected |
Power supply | 12V DC |
Power consumption | <1W |
Working environment | -10℃~50℃, 10%~90%RH, no condensation |
EMC | ESD protection |
Communication | RS485 |
Data format | N,8,1 |
Data baud rate | 2400~9600bps, Default is 4800bps |
Input channel | 8, non-isolated digital signal inputs |
Input impedance | 1K (integrated inside) |
Input level | Logic level 0: Input (D*)+ (D*)- connected Logic level 1: Input (D*)+ (D*)- disconnected |
MD8 is used to extend monitoring controller DI port in environemntal monitoring system
MD8 is used to extend monitoring controller DI port in environemntal monitoring system
Q: Can it work with network?
A: No, it is RS485 communication.
Q: What's the power supply?
A: It's powered 12V DC.
Q: How many dry contact sensors can it connect?
A: It can connect 8pcs dry ocntact sensor.
Q: Can it work with network?
A: No, it is RS485 communication.
Q: What's the power supply?
A: It's powered 12V DC.
Q: How many dry contact sensors can it connect?
A: It can connect 8pcs dry ocntact sensor.