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HE359RTD100 RTD Input Module
Brand: Horner
SmartMod I/O is a RTU/Modbus based I/O system designed to fill-out the I/O complement for applications utilizing XLe, LX, or any other OCS/RCS family controller.
As many as 31 SmartMod I/O modules may be daisy chained on a single RS-485 link.
SmartMod I/O is DIN-rail mounted, powered from 10-30 Vdc, and features 2,000 Vac optical isolation.
Features- 4 channel RTD inputs (Pt-100, Ni-100, Pt-1000, Ni-1000) or resistance inputs (0 to 2,000 Ohms)
- 0.1° C resolution
- 2,000 Vac isolation (ch-RS485 & ch-power)
Specifications
Brand
Accuracy
- ± 0.1 % of Full Scale
Approvals & Certifications
- CE
- UL
Channels
- 4
Communication
- Modbus/RTU (Binary)
- RS-485
Current
- RTD Excitation: 350 µA, Typical
Humidity
- 0 to 90 % Non-Condensing
Input
- 0 to 2,000 ohms
- 0 to 500 ohms (Pt, 0.00385)
Isolation
- 2,000 Vac for 60 seconds (Input/Power & Input/Comms)
Operating Temperature
- -10° to 60° C (14° to 140° F)
Power Requirement
- Steady State: 30 mA at 24 Vdc, Typical
Power Supply
- External Voltage: 10-30 Vdc
Resolution
- 0.1 ohm
- 0.1° C
RTD Type
- Ni100
- Ni1000
- Pt100
- Pt1000
Storage Temperature
- -40° to 85° C (-40° to 185° F)