Products
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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Products
Data acquisition module
RS485 acquisition module
Product description
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AC Input |
|
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Input Channel |
8-way AC mains switch input detection |
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Signal Type |
0V~250VAC |
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Logic Level |
Logic 0: 0~25VAC Logic 1: 80V~250VAC |
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Isolation Method |
Optical isolation |
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Digital Input |
|
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Input Channel |
6 digital inputs |
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Input Type |
Dry/Wet Contact |
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Wiring |
common cathode |
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Logic Level |
Dry contact: Logic 0: short to DGND Logic 1: open circuit Wet Contacts: Logic 0: 0~3VDC Logic 1: 5V~30VDC |
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Operating Mode |
DI input |
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Isolation Voltage |
1500Vrms |
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Others |
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Communication Interface |
RS485 |
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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) |
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Baud Rate |
1200~115200bps |
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Watchdog |
internal gate dog |
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Supply Voltage |
DC 10V～30V |
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Power Protection |
Power reverse protection |
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Power Consumption |
0.5W/24VDC |
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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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