DAM-3019DA

DAM-3019DA is an 8-channel AC switch status monitoring and 6-channel dry/wet contact detection module. It supports RS485 communication interface and standard ModbusRTU protocol. It is equipped with a good human-computer interface, so it is easy to use and its performance is stable.

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Category

Products

Data acquisition module

RS485 acquisition module

Quantity

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Product description

AC Input
Input Channel	8-way AC mains switch input detection
Signal Type	0V~250VAC
Logic Level	Logic 0: 0~25VAC Logic 1: 80V~250VAC
Isolation Method	Optical isolation
Digital Input
Input Channel	6 digital inputs
Input Type	Dry/Wet Contact
Wiring	common cathode
Logic Level	Dry contact: Logic 0: short to DGND Logic 1: open circuit Wet Contacts: Logic 0: 0~3VDC Logic 1: 5V~30VDC
Operating Mode	DI input
Isolation Voltage	1500Vrms
Others
Communication Interface	RS485
RS485 Transfer Rate _{Note 1}	Maximum 180 times/second (total channel of single module, under 115200bps) Maximum 24 times/second (total channel of single module, under 9600bps) Maximum 3 times/second (total channel of single module, under 1200bps)
Baud Rate	1200~115200bps
Watchdog	internal gate dog
Supply Voltage	DC 10V～30V
Power Protection	Power reverse protection
Power Consumption	0.5W/24VDC
Operating Temperature	-10℃～＋70℃
Storage Temperature	-20℃～＋85℃

Note:

RS485 Transfer Rate: This parameter refers to the communication speed between the MCU controller and the host computer.

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DAM-3029D

DAM-3948DY

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