Module RS-485 Modbus RTU cảnh báo MP3 4 kênh DI + 1 kênh Relay ICP DAS ALM-04-MRTU CR
Feature
- RS-485 Interface
- Modbus RTU protocol
- 4 x DI, 1 x Relay output
- MP3 Audio, external Line Out
- Support up to 64 audio files
- 8 Alarm modes
- 4 Single channel or 15 Binary channel support
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).
Application
- Building Automation
- Security Automation
- Machine Automation
- Factory Automation
- Testing Equipment
- Guest/Visitor Bell
- Fire Alarm System
Specifications
| EMS Protection |
| 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 |
| Status |
1 x System status
1 x Alarm status |
| Digital Input/Counter |
| Channels |
4 |
| Type |
Dry Contact |
| ON Voltage Level |
Close to GND |
| OFF Voltage Level |
Open |
| Isolation |
3750 VDC |
| Relay Output |
| Channels |
1 |
| Type |
Form A |
| Contact Rating |
DC 50 V/100 mA |
| COM Ports |
| 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 |
| 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 |
| File Transfer |
PC Editor Utility, Copy to Micro SD |
| File System |
Fat16/32 |
| Type |
Micro SD (T-Flash) up to 32GB, bundle 4GB |
| Power |
| Reverse Polarity Protection |
Yes |
| Input Range |
+9 VDC ~ +28 VDC |
| Consumption |
0.48 W Standby |
| Mechanical |
| Dimensions (mm) |
72 x 72 x 22 (W x L x H) |
| Installation |
Panel Mount
Wall Mount
DIN-Rail |
| Environment |
| Operating Temperature |
-20 ~ +75°C |
| Storage Temperature |
-30 ~ +80°C |
| Humidity |
10 ~ 95% RH, Non-condensing |
Download
Datasheet
Documents
Ordering Information
| ALM-04-MRTU CR |
MP3 Alert module with RS-485 connection, 4-ch DI and 1-ch Relay Output. (RoHS) |
