Módulo IoT MQTT 8 DI e 8 DO MQ-7255M
O Módulo IoT MQTT 16 DI MQ-7255M é um coletor de dados com 8 entradas digitais e 8 saídas digitais para soluções IoT industriais com suporte ao protocolo MQTT facilitando a conexão entre os sensores de campo e os sistemas de TI.
| Software | |
| Built-in Web Server | Yes |
| Digital Input | |
| Channels | 8 |
| Type | Dry, Wet |
| Sink/Source (NPN/PNP) | Dry: Source |
| Wet: Sink, Source | |
| Wet Contact, ON Voltage Level | +10 VDC ~ +50 VDC |
| Wet Contact, OFF Voltage Level | +4 VDC Max. |
| Dry Contact, ON Voltage Level | Close to GND |
| Dry Contact, OFF Voltage Level | Open |
| Input Impedance | 10 kΩ |
| Overvoltage Protection | +70 VDC |
| Dry Contact, Effective Distance | 500 M Max. |
| Digital Output | |
| Channels | 8 |
| Type | Isolated Open Collector |
| Sink/Source (NPN/PNP) | Source |
| Load Voltage | +10 VDC ~ +40 VDC |
| Max. Load Current | 650 mA/channel at 25°C |
| Overvoltage Protection | 47 VDC |
| Short-Circuit Protection | Yes |
| Power on Value | Yes , Configurable |
| Safe Value | Yes , Configurable |
| Ethernet | |
| Ports | 2 x RJ-45, 10/100 Base-TX, Switch Ports |
| Protocol | MQTT 3.1.1 |
| Isolation | 1500 VDC |
| Power | |
| Reverse Polarity Protection | Yes |
| Consumption | 3.9 W Max. |
| Powered from Terminal Block | 12 ~ 48 VDC |







