Products
DAM-3054P
DAM-3054 is an 8-channel differential analog acquisition module, and it has 16-bit AD, supports RS485 communication interface, with standard ModbusRTU protocol. It is equipped with a good human-computer interface, so it is easy to use and its performance is stable.
Category:
Products
Data acquisition module
RS485 acquisition module
Product description
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Analog Input |
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Input Channel |
8-channel differential analog inputs |
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Input Type |
Voltage input, current input |
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Acquisition Range |
The default factory value is 4～20mA 0～20mA, 4～20mA, ±20mA, 0～5V, 1～5V, 0～10V, ±5V, ±10V (the jumper should be set to voltage or current range, please refer to Section 5 of this chapter for the setting method) |
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Sampling Rate Note 1 |
500sps per channel |
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Resolution |
16 bit |
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Acquisition Accuracy |
±0.1% |
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Zero Drift |
±30uV/℃ |
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Full Range Drift |
±60ppm/℃ |
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Isolation Voltage |
2500VRMS (surge protection voltage) |
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Range Setting |
Individually selectable ranges for each channel |
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Other |
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Communication Interface |
RS485 |
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Baud Rate |
1200～115200bps |
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Data Communication Rate Note 2 |
Maximum 180 times/second (single module, under 115200bps) Maximum 24 times/second (single module, under 9600bps) Maximum 3 times/second (single module, under 1200bps) |
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Watchdog |
software watchdog |
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Supply Voltage |
+10V～30VDC |
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Power Protection |
Power reverse protection |
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Power Consumption |
Rated 0.8W @ 24VDC |
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Operating Temperature |
-10℃～＋70℃ |
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Storage Temperature |
-20℃～＋85℃ |
Note:
1. Sampling Rate: This parameter refers to the acquisition speed of the ADC chip
2. Data Communication Rate: This parameter refers to the communication speed between the MCU controller and the host computer.