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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 | |
| Bias Resistor | No (Usually supplied by the RS-485 Master. Alternatively, add a tM-SG4 or SG-785.) | |
| 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) | |
| LED Indicator/Display | ||
| System LED Indicator | Yes, 1 LED as Power/Communication Indicator | |
| I/O LED Indicators | - | |
| 7-Segment LED Display | - | |
| Isolation | ||
| Intra-Module Isolation, Field-toLogic | 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) | ±4 kV for Power Line | |
| Surge (IEC 61000-4-5) | ±3 kV for Power Line | |
| Power | ||
| Reverse Polarity Protection | Yes | |
| Input Range | 10 ~ 30 VDC | |
| Consumption | 0.3 W | |
| Mechanical | ||
| Dimensions (W x L x H) | 72 mm x 123 mm x 35 mm | |
| Installation | DIN-Rail or Wall Mounting | |
| Environment | ||
| Operation Temperature | -25°C ~ +75°C (-13°F ~ +167°F) | |
| Storage Temperature | -40°C ~ +85°C (-40°F ~ +185°F) | |
| Humidity | 10 ~ 95% RH, Non-condensing | |
| Digital Input/Counter | ||
| Channels | 16 | |
| Type | Dry Contact | Source |
| Wet Contact | Sink/Source | |
| Wet Contact | On Voltage | +10 ~ 50 VDC |
| Off Voltage Level | +4 VDC Max. | |
| Dry Contact | On Voltage Level | Close to GND |
| Off Voltage Level | Open | |
| Effective Distance for Dry Contact | 500 m Max. | |
| Counters | Max. Count | 65535 (16-bit) |
| Max. Input Frequency | 100 Hz | |
| Min. Pulse Width | 5 ms | |
| Input Impedence | 10 KΩ | |
| Channel-to-Channel Isolation | - | |
| Overvoltage Protection | ±70 VDC | |
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