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MQ-7244M MQTT I/O Module with 2-port Ethernet Switch, 8-ch DI and 8-ch DO

Produktinformationen "MQ-7244M MQTT I/O Module with 2-port Ethernet Switch, 8-ch DI and 8-ch DO"

The MQ-7244M is an Ethernet I/O module for engineers who need to connect digital sensors and switches to MQTT or Modbus TCP systems without a separate gateway. It combines 8 digital inputs with 8 digital outputs in one metal housing, and the built-in web server lets you configure the unit, check network and I/O status, and switch outputs from a standard browser on a PC or mobile device.

A 2-port 10/100 Base-TX switch with LAN bypass allows the module to be daisy-chained along a machine or panel, which simplifies cabling where several I/O points are spread out. Each output channel is rated at 650 mA at 25°C, and both the power-on value and the safe value can be programmed, so outputs can be set to a defined state on start-up or during a fault.

Optical isolation rated at 2500 VDC for transient overvoltage protection is provided, although the digital outputs are not isolated from one another channel to channel. Dual watchdogs for the module and communication support fault recovery in unattended installations. The unit mounts on a DIN rail or on a wall.

Applications

  • Building Automation
  • Factory Automation
  • Machine Automation
  • Remote Maintenance
  • Remote Diagnosis
  • Testing Equipment
Product type: Ethernet I/O Module
Interface: Ethernet
Protocol: Modbus TCP, MQTT 3.1
Digital inputs: 8
Digital outputs: 8
Ports: 2
Isolation: 1500 VDC
Power input: +12 ~ +48 VDC
Operating temperature: -25 ~ +75 °C
Mounting: DIN-rail, Wall
Housing: Metal

Technische Daten

Software
Built-in Web ServerYes
CPU Module
Watchdog TimerModule, Communication (Programmable)
EMS Protection
EFT (IEC 61000-4-4)±4 kV for Power Line
ESD (IEC 61000-4-2)±4 kV Contact for Each Terminal and ±8 kV Air for Random Point
LED Indicators
StatusRun, Ethernet, I/O
Digital Input
Channels8
TypeWet Contact
Sink/Source (NPN/PNP)Sink/Source
ON Voltage Level+10 ~ +50 VDC
OFF Voltage Level+4 VDC max.
Input Impedance10 kΩ
Overvoltage Protection+70 VDC
Digital Output
Channels8
TypeIsolated Open Collector
Sink/Source (NPN/PNP)Sink
Load Voltage+3.5 ~ +50 VDC
Load Current650 mA/channel at 25°C
Direct Drive Power Relay Module
Overvoltage Protection+60 VDC
Overload Protection1.4 A
Short-circuit ProtectionYes
Power on ValueProgrammable
Safe ValueProgrammable
Ethernet
Ports2 x RJ-45, 10/100 Base-TX, Switch Ports
LAN bypassYes
ProtocolMQTT 3.1
Modbus TCP
Isolation1500 VDC
Power
Reverse Polarity ProtectionYes
Consumption3.3 W max.
Powered from Terminal Block+12 ~ +48 VDC
Mechanical
CasingMetal
Dimensions (mm)97 x 120 x 42 (W x L x H)
InstallationDIN-Rail or Wall mounting
Environment
Operating Temperature-25 ~ +75 °C
Storage Temperature-30 ~ +80 °C
Humidity10 ~ 90% RH, non-condensing

Technische Daten laut Hersteller. Änderungen vorbehalten.

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