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| Categories: | M-7000 Modbus RTU Remote Data Acquisition Modules | M-7000 Modbus RTU Remote Data Acquisition Modules |
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The M-7000 series is a family of network data acquisition and control modules that support Modbus RTU. They can be remotely controlled using a set of commands called DCON protocol. With the Modbus RTU protocol, it can easily communicate with most popular SCADA/ HMI software and PLCs.
| Communication | |
| Interface | RS-485 Modbus RTU, DCON |
| Format | (N, 8, 1), (N, 8, 2), (E, 8, 1), (O, 8, 1) |
| Baud Rate | 1200 ~ 115200 bps |
| Protocol | Modbus RTU, DCON |
| Dual Watchdog | Yes, Module (1.6 Seconds), Communication (Programmable over Modbus RTU) |
| LED Indicators/Display | |
| System LED Indicator | Yes, 1 LED as Power/Communication Indicator |
| I/O LED Indicators | - |
| Yes, 8 LEDs as Digital Input/Relay Output Indicators | |
| 7-Segment LED Display | - |
| Isolation | |
| Intra-Module Isolation, Field-to-Logic | 3750 VDC |
| EMS Protection | |
| ESD (IEC 61000-4-2) | ±4 kV Contact for each Terminal |
| ±8 kV Air for Random Point | |
| EFT (IEC 61000-4-4) | ±2 kV for Power Line |
| Surge (IEC 61000-4-5) | - |
| Protocol | |
| Support Modbus and DCON Protocol | Yes |
| Power | |
| Reverse Polarity Protection | Yes |
| Input Range | 10 ~ 30 VDC |
| Consumption | 1 W |
| Mechanical | |
| Dimensions ( W x L x H) | 72 mm x 123 mm x 35 mm |
| Installation | DIN-Rail or Wall Mounting |
| Environment | |
| Operating Temperature | -25 ~ +75°C |
| Storage Temperature | -40 ~ +85°C |
| Humidity | 10 ~ 95% RH, Non-condensing |
| Relay Output | ||
| Channel | 4 (Form A x 2, Form C x 2) | |
| Relay Type | Single Relay | |
| Form A Relay | Contact Rating | 0.6 A @ 125 VAC 2 A @ 30 VDC |
| Min. Contact Load | 10uA @ 10 mV | |
| Contact Material | Gold-plated silver | |
| Operate Time | 3 ms | |
| Release Time | 2 ms | |
| Mechanical Endurance | 1 x 10^8 ops. | |
| Electrical Endurance | 5 x 10^5 ops. | |
| Form C Relay | Contact Rating | 0.6 A @ 125 VAC 2 A @ 30 VDC |
| Min. Contact Load | 10 uA @ 10 mV | |
| Contact Material | Gold-plated silver | |
| Operate Material | 3 ms | |
| Release Time | 2 ms | |
| Mechanical Endurance | 1 x 10^8 ops. | |
| Eletrical Endurance | 5 x 10^5 ops. | |
| Surge Strength | 1500 VDC | |
| Power-on Value | Yes | |
| Safe Value | Yes | |
| Digital Input/Counter | ||
| Channel | 4 | |
| Type | Dry Contact | 0 |
| Wet Contact | Sink/source | |
| On Voltage Level | +1 VDC Max. | |
| Off Voltage Level | +4 ~ 30 VDC | |
| Counters | Max Count | 65535 (16-bit) |
| Max. Input Frequency | 100 Mhz | |
| Min. Pulse Width | 5 ms | |
| Input Impedance | 3 kΩ | |
| Overvoltage Protection | +/-35 VDC | |
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