Pt1000 temperature transmitter Multi-PT1000 Modbus Converter

Modbus RTUModbusRS-485

Product overview
The Multi-PT1000 Modbus Converter 3S-MC-M-PT1000 converts up to 8 PT1000 temperature sensors (module or ambient) into a single Modbus RTU output over RS485. Designed for industrial data acquisition, the unit provides galvanic isolation and an IP67 enclosure for demanding environments.

Key features

• Converts up to 8 PT1000 sensor inputs to one Modbus RTU output
• RS485 interface supporting up to 38400 Baud
• High measurement accuracy with 0.1°C resolution
• Galvanic isolation between power supply and RS485 bus (1000 V)
• IP67 enclosure with UV- and weather-resistant PUR cable

Applications

• Integration of multiple PT1000 temperature sensors into dataloggers, PLCs or SCADA systems using Modbus RTU
• Temperature monitoring of modules and ambient conditions in industrial and environmental installations

Technical specifications

• Item Code: 3S-MC-M-PT1000
• Measured Data: Up to 8 module or ambient PT1000 temperature sensors
• Sensor Type: PT1000
• Measuring Range: -40°C to +85°C
• Accuracy: ±0.1°C
• Resolution: 0.1°C
• Output Rate: 1 sample per second
• Data Output: RS485 up to 38400 Baud
• Communication Protocol: Modbus RTU
• Power Supply: 12 to 30 V DC
• Power Consumption: 25 mA max @ 24 V DC
• Electrical Connection: 3 m LIYYC11Y PUR cable, UV and weather resistant
• Galvanic Isolation: 1000 V between power supply and RS485 bus
• Operating Temperature Range: -40°C to +85°C
• Operating Humidity Range: 0 to 100 %RH
• Dimensions: 90 x 211 x 60 mm (W x L x H)
• Weight: 300 g
• IP Rating: IP67
• Material: ABS