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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-7041D device is a 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 |
| Format | N, 8, 1 |
| Baud Rate | 1200 ~ 115200 bps |
| Logic level 1: +3.5 to 30V | |
| Protocol | DCON |
| Dual Watchdog | Yes, Module (1.6 Seconds), Communication (Programmable) |
| LED Indicators/Display | |
| System LED Indicator | Yes, 1 LED as Power/Communication Indicator |
| I/O LED Indicators | - |
| 7-Segment LED Display | Yes, 14 LEDs as Digital Input Indicators |
| 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) | - |
| Power | |
| Reverse Polarity Protection | Yes |
| Input Range | 10 ~ 30 VDC |
| Consumption | 0.2 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°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 | 14 | |
| Type | Dry Contact | - |
| Wet Dry | Sink/Source | |
| Wet Contact | On Voltage Level | +4 ~ 30 VDC |
| Off Voltage Level | +1 VDC Max. | |
| Dry Contact | On Voltage Level | - |
| Off Voltage Level | - | |
| Effective Distance for Dry Contact | - | |
| Counters | Max. Count | 65535 (16-bit) |
| Max. Input | 100 hz | |
| Min. Pulse Width | 5 ms | |
| Input Impedence | 3 KΩ | |
| Chanell-to-Channel Isolation | - | |
| Overvoltage Protection | ±35 VDC | |
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