Relay Module PLC HMI PLC Analog Input Remote IO Module 2CH RS485 Modbus -55 to +125C Temperature Collector D18B20 Sensor Adapter Board(No Terminal)

Description :Working voltage: Power Supply DC 6-25V;Working current: 7-8MANumber of acquisition channels: 2 channelsMODBUS RTU protocol, 03, 04 read commands, 06, 16 write commands.Serial port baud rate: 9600 (default), 1200-115200,N, 8, 1By modifying the RS485 address, up to 247 modules can be cascaded (more than 16 please use R485 repeater)Adapted sensor: D18B20 Temperature SensorTemperature measurement range: -55°C to +125°C(-67°F to +257°F)Size: 32.6 X 25.8 X 3.5MM(No terminal),32.6 X 25.8 X 12MMWith terminal)Weight: 3.6g(No terminal) ,7.6g(With terminal) The recommended lead length for D18B20 is within 15 meters.The recommended RS485 bus length is within 100 meters.If communication fails, please short the RES jumper for 5 seconds to restore the factory Pin description:VCC: Positive power supplyVCC: Negative power supplyA+: RS485 A+ portB- : RS485 B- portGND: CH1 S18B20 negative power supplyD1: CH1 S18B20 DATAGND: CH1 S18B20 positive power supplyGND: CH2 S18B20 negative power supplyD2 : CH2 S18B20 DATAGND: CH2 S18B20 positive power supply

• About Relay Module: Relay modules is designed to amplify current of output loads. It is mainly used for PLC; microprocessor systems and time relays etc; amplifying the control current of outputs; to protect key control systems not being destroyed
• Easy to Install: DIN rail mount, stable and convenient; You could also remove it from the green bracket to make it small enough to fit in narrow space such as the wall
• Easy and Safe to Use: Each relay board is well labeled for clear operation
• Applications: Relay Module Suitable for PLC Automation Equipment Control; Industrial System Control;IOT Control,Electronic Enthusiasts to Develop Experiments; Meeting the Control Needs of Different Fields; An Ideal Choice for Both Professional Users and Electronic Enthusiasts