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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-7045 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 |
| Bias Resistor | No (Usually supplied by the RS-485 Master. Alternatively, add a tM-SG4 or SG-785.) |
| Format | N, 8, 1 |
| Baud Rate | 1200 to 115200 bps |
| Protocol | Modbus RTU, DCON (for M-7045 series) |
| Dual Watchdog | Yes, Module (1.6 Seconds), Communication (Programmable) |
| LED Indicators/Display | |
| System LED Indicator | Yes, 1 as Power/Communication Indicator |
| I/O LED 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) | ±4 kV for the 16 DO channels and Power, ±2 kV for the RS-485 Port |
| Surge (IEC 61000-4-5) | ±3 kV for Power Line |
| Power | |
| Reverse Polarity Protection | Yes |
| Input Range | 10 ~ 30 VDC |
| Consumption | 0.6 W |
| Mechanical | |
| Dimensions (L x W x H) | 123 mm x 72 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 Output/Counter | |
| Channels | 16 |
| Type | Open Source |
| Sink/Source (NPN/PNP) | Source |
| Load Voltage | +10 ~ 40 VDC |
| Max. Load Current | 650 mA/Channel |
| Overvoltage Protection | 47 VDC |
| Overload Protection | 1.4 A (with Short-circuit Protection) |
| Power-on Value | Yes |
| Safe Value | Yes |
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