Module RS-485 Modbus RTU cảnh báo MP3 4 kênh DI + 1 kênh Relay ICP DAS ALM-04-MRTU CR
Features
Introduction
The ALM-04-MRTU module features RS-485 connection and support Modbus RTU protocol. The controller makes an easy way to incorporate RS-485 connectivity into monitoring and control systems which makes perfect integration to monitoring in SCADA software and HMI.
ALM-04-MRTU includes 4 channels Isolated DI, with 8 alarm modes, 1 channel Relay output & 1 Audio Line out. MP3 audio format (44.1kHz/128kbit/s is preferred), all files & config are stored in Micro SD (T-Flash).
Specifications
EMS Protection | |
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EFT (IEC 61000-4-4) | ±4 kV for Power |
ESD (IEC 61000-4-2) | ±4 kV Contact for Each Terminal ±8 kV Air for Random Point |
LED Indicators | |
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Status | 1 x System status 1 x Alarm status |
Digital Input/Counter | |
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Channels | 4 |
Type | Dry Contact |
Dry Contact, ON Voltage Level | Close to GND |
Dry Contact, OFF Voltage Level | Open |
Isolation | 3750 VDC |
Relay Output | |
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Channels | 1 |
Type | Form A |
Contact Rating | DC 50 V/100 mA |
COM Ports | |
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Ports | 1 x RS-485 |
Baud Rate | 300 ~ 115200 bps |
Data Format | (N, 8, 1), (N, 8, 2), (E, 8, 1), (O, 8, 1) N, 8, 1 |
Protocol | Modbus/RTU |
Audio | |
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Sampling Frequency | Rate: 24/44.1 (prefer) / 48 KHz |
Line out Impedance | 1 KΩ |
Audio Output | 3 W (Max.) |
Audio Startup Time | < 150 ms |
Bit Rate | 32 64 96 128 (prefer) 160 192 kbit/s |
Audio File Format | MPEG1-Audio Layer Ⅲ (MP3) |
Number of File | 64 (Max.) |
Volume Control | Digital Volume Control |
Sound Pressure Level | 99 dB @ 1 KHz/1 meter |
Storage | |
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File Transfer | PC Editor Utility, Copy to Micro SD |
File System | Fat16/32 |
Type | Micro SD (T-Flash) up to 32GB, bundle 4GB |
Power | |
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Reverse Polarity Protection | Yes |
Input Range | +9 VDC ~ +28 VDC |
Consumption | 0.48 W Standby |
Mechanical | |
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Dimensions (mm) | 72 x 72 x 22 (W x L x H) |
Installation | Panel Mount Wall Mount DIN-Rail |
Environmental | |
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Operating Temperature | -20 ~ +75°C |
Storage Temperature | -30 ~ +80°C |
Humidity | 10 ~ 95% RH, Non-condensing |
Download
Ordering infromation
ALM-04-MRTU CR | MP3 Alert module with RS-485 connection, 4-ch DI and 1-ch Relay Output. (RoHS) |